diff options
Diffstat (limited to 'drivers')
92 files changed, 917 insertions, 431 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 97bf051a50ce..6ae38776e30e 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -316,7 +316,7 @@ static blk_status_t virtio_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req = bd->rq; struct virtblk_req *vbr = blk_mq_rq_to_pdu(req); unsigned long flags; - unsigned int num; + int num; int qid = hctx->queue_num; bool notify = false; blk_status_t status; @@ -1049,7 +1049,6 @@ static struct virtio_driver virtio_blk = { .feature_table_size = ARRAY_SIZE(features), .feature_table_legacy = features_legacy, .feature_table_size_legacy = ARRAY_SIZE(features_legacy), - .suppress_used_validation = true, .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table, diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 08d7953ec5f1..25071126995b 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1853,12 +1853,14 @@ static const struct block_device_operations zram_devops = { .owner = THIS_MODULE }; +#ifdef CONFIG_ZRAM_WRITEBACK static const struct block_device_operations zram_wb_devops = { .open = zram_open, .submit_bio = zram_submit_bio, .swap_slot_free_notify = zram_slot_free_notify, .owner = THIS_MODULE }; +#endif static DEVICE_ATTR_WO(compact); static DEVICE_ATTR_RW(disksize); diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index deed355422f4..c837d5416e0e 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -191,6 +191,8 @@ struct ipmi_user { struct work_struct remove_work; }; +static struct workqueue_struct *remove_work_wq; + static struct ipmi_user *acquire_ipmi_user(struct ipmi_user *user, int *index) __acquires(user->release_barrier) { @@ -1297,7 +1299,7 @@ static void free_user(struct kref *ref) struct ipmi_user *user = container_of(ref, struct ipmi_user, refcount); /* SRCU cleanup must happen in task context. */ - schedule_work(&user->remove_work); + queue_work(remove_work_wq, &user->remove_work); } static void _ipmi_destroy_user(struct ipmi_user *user) @@ -3918,9 +3920,11 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf, /* We didn't find a user, deliver an error response. */ ipmi_inc_stat(intf, unhandled_commands); - msg->data[0] = ((netfn + 1) << 2) | (msg->rsp[4] & 0x3); - msg->data[1] = msg->rsp[2]; - msg->data[2] = msg->rsp[4] & ~0x3; + msg->data[0] = (netfn + 1) << 2; + msg->data[0] |= msg->rsp[2] & 0x3; /* rqLUN */ + msg->data[1] = msg->rsp[1]; /* Addr */ + msg->data[2] = msg->rsp[2] & ~0x3; /* rqSeq */ + msg->data[2] |= msg->rsp[0] & 0x3; /* rsLUN */ msg->data[3] = cmd; msg->data[4] = IPMI_INVALID_CMD_COMPLETION_CODE; msg->data_size = 5; @@ -4455,13 +4459,24 @@ return_unspecified: msg->rsp[2] = IPMI_ERR_UNSPECIFIED; msg->rsp_size = 3; } else if (msg->type == IPMI_SMI_MSG_TYPE_IPMB_DIRECT) { - /* commands must have at least 3 bytes, responses 4. */ - if (is_cmd && (msg->rsp_size < 3)) { + /* commands must have at least 4 bytes, responses 5. */ + if (is_cmd && (msg->rsp_size < 4)) { ipmi_inc_stat(intf, invalid_commands); goto out; } - if (!is_cmd && (msg->rsp_size < 4)) - goto return_unspecified; + if (!is_cmd && (msg->rsp_size < 5)) { + ipmi_inc_stat(intf, invalid_ipmb_responses); + /* Construct a valid error response. */ + msg->rsp[0] = msg->data[0] & 0xfc; /* NetFN */ + msg->rsp[0] |= (1 << 2); /* Make it a response */ + msg->rsp[0] |= msg->data[2] & 3; /* rqLUN */ + msg->rsp[1] = msg->data[1]; /* Addr */ + msg->rsp[2] = msg->data[2] & 0xfc; /* rqSeq */ + msg->rsp[2] |= msg->data[0] & 0x3; /* rsLUN */ + msg->rsp[3] = msg->data[3]; /* Cmd */ + msg->rsp[4] = IPMI_ERR_UNSPECIFIED; + msg->rsp_size = 5; + } } else if ((msg->data_size >= 2) && (msg->data[0] == (IPMI_NETFN_APP_REQUEST << 2)) && (msg->data[1] == IPMI_SEND_MSG_CMD) @@ -5031,6 +5046,7 @@ struct ipmi_smi_msg *ipmi_alloc_smi_msg(void) if (rv) { rv->done = free_smi_msg; rv->user_data = NULL; + rv->type = IPMI_SMI_MSG_TYPE_NORMAL; atomic_inc(&smi_msg_inuse_count); } return rv; @@ -5383,6 +5399,13 @@ static int ipmi_init_msghandler(void) atomic_notifier_chain_register(&panic_notifier_list, &panic_block); + remove_work_wq = create_singlethread_workqueue("ipmi-msghandler-remove-wq"); + if (!remove_work_wq) { + pr_err("unable to create ipmi-msghandler-remove-wq workqueue"); + rv = -ENOMEM; + goto out; + } + initialized = true; out: @@ -5408,6 +5431,8 @@ static void __exit cleanup_ipmi(void) int count; if (initialized) { + destroy_workqueue(remove_work_wq); + atomic_notifier_chain_unregister(&panic_notifier_list, &panic_block); diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c index 13cbeb997cc1..58da08cc3d01 100644 --- a/drivers/iommu/amd/iommu_v2.c +++ b/drivers/iommu/amd/iommu_v2.c @@ -929,10 +929,8 @@ static int __init amd_iommu_v2_init(void) { int ret; - pr_info("AMD IOMMUv2 driver by Joerg Roedel <jroedel@suse.de>\n"); - if (!amd_iommu_v2_supported()) { - pr_info("AMD IOMMUv2 functionality not available on this system\n"); + pr_info("AMD IOMMUv2 functionality not available on this system - This is not a bug.\n"); /* * Load anyway to provide the symbols to other modules * which may use AMD IOMMUv2 optionally. @@ -947,6 +945,8 @@ static int __init amd_iommu_v2_init(void) amd_iommu_register_ppr_notifier(&ppr_nb); + pr_info("AMD IOMMUv2 loaded and initialized\n"); + return 0; out: diff --git a/drivers/iommu/intel/cap_audit.c b/drivers/iommu/intel/cap_audit.c index b39d223926a4..71596fc62822 100644 --- a/drivers/iommu/intel/cap_audit.c +++ b/drivers/iommu/intel/cap_audit.c @@ -144,6 +144,7 @@ static int cap_audit_static(struct intel_iommu *iommu, enum cap_audit_type type) { struct dmar_drhd_unit *d; struct intel_iommu *i; + int rc = 0; rcu_read_lock(); if (list_empty(&dmar_drhd_units)) @@ -169,11 +170,11 @@ static int cap_audit_static(struct intel_iommu *iommu, enum cap_audit_type type) */ if (intel_cap_smts_sanity() && !intel_cap_flts_sanity() && !intel_cap_slts_sanity()) - return -EOPNOTSUPP; + rc = -EOPNOTSUPP; out: rcu_read_unlock(); - return 0; + return rc; } int intel_cap_audit(enum cap_audit_type type, struct intel_iommu *iommu) diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 0bde0c8b4126..b6a8f3282411 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -1339,13 +1339,11 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level, pte = &pte[pfn_level_offset(pfn, level)]; do { - unsigned long level_pfn; + unsigned long level_pfn = pfn & level_mask(level); if (!dma_pte_present(pte)) goto next; - level_pfn = pfn & level_mask(level); - /* If range covers entire pagetable, free it */ if (start_pfn <= level_pfn && last_pfn >= level_pfn + level_size(level) - 1) { @@ -1366,7 +1364,7 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level, freelist); } next: - pfn += level_size(level); + pfn = level_pfn + level_size(level); } while (!first_pte_in_page(++pte) && pfn <= last_pfn); if (first_pte) diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index 5cb260820eda..7f23ad61c094 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -200,8 +200,8 @@ static inline phys_addr_t rk_dte_pt_address(u32 dte) #define DTE_HI_MASK2 GENMASK(7, 4) #define DTE_HI_SHIFT1 24 /* shift bit 8 to bit 32 */ #define DTE_HI_SHIFT2 32 /* shift bit 4 to bit 36 */ -#define PAGE_DESC_HI_MASK1 GENMASK_ULL(39, 36) -#define PAGE_DESC_HI_MASK2 GENMASK_ULL(35, 32) +#define PAGE_DESC_HI_MASK1 GENMASK_ULL(35, 32) +#define PAGE_DESC_HI_MASK2 GENMASK_ULL(39, 36) static inline phys_addr_t rk_dte_pt_address_v2(u32 dte) { diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 10506a4b66ef..6cccc3dc00bc 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -567,9 +567,7 @@ config XEN_NETDEV_BACKEND config VMXNET3 tristate "VMware VMXNET3 ethernet driver" depends on PCI && INET - depends on !(PAGE_SIZE_64KB || ARM64_64K_PAGES || \ - IA64_PAGE_SIZE_64KB || PARISC_PAGE_SIZE_64KB || \ - PPC_64K_PAGES) + depends on PAGE_SIZE_LESS_THAN_64KB help This driver supports VMware's vmxnet3 virtual ethernet NIC. To compile this driver as a module, choose M here: the diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c index 01e37b75471e..2b88f03e5252 100644 --- a/drivers/net/dsa/b53/b53_spi.c +++ b/drivers/net/dsa/b53/b53_spi.c @@ -349,6 +349,19 @@ static const struct of_device_id b53_spi_of_match[] = { }; MODULE_DEVICE_TABLE(of, b53_spi_of_match); +static const struct spi_device_id b53_spi_ids[] = { + { .name = "bcm5325" }, + { .name = "bcm5365" }, + { .name = "bcm5395" }, + { .name = "bcm5397" }, + { .name = "bcm5398" }, + { .name = "bcm53115" }, + { .name = "bcm53125" }, + { .name = "bcm53128" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(spi, b53_spi_ids); + static struct spi_driver b53_spi_driver = { .driver = { .name = "b53-switch", @@ -357,6 +370,7 @@ static struct spi_driver b53_spi_driver = { .probe = b53_spi_probe, .remove = b53_spi_remove, .shutdown = b53_spi_shutdown, + .id_table = b53_spi_ids, }; module_spi_driver(b53_spi_driver); diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c index 6ea003678798..55273013bfb5 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.c +++ b/drivers/net/dsa/mv88e6xxx/serdes.c @@ -50,11 +50,22 @@ static int mv88e6390_serdes_write(struct mv88e6xxx_chip *chip, } static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, - u16 status, u16 lpa, + u16 ctrl, u16 status, u16 lpa, struct phylink_link_state *state) { + state->link = !!(status & MV88E6390_SGMII_PHY_STATUS_LINK); + if (status & MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID) { - state->link = !!(status & MV88E6390_SGMII_PHY_STATUS_LINK); + /* The Spped and Duplex Resolved register is 1 if AN is enabled + * and complete, or if AN is disabled. So with disabled AN we + * still get here on link up. But we want to set an_complete + * only if AN was enabled, thus we look at BMCR_ANENABLE. + * (According to 802.3-2008 section 22.2.4.2.10, we should be + * able to get this same value from BMSR_ANEGCAPABLE, but tests + * show that these Marvell PHYs don't conform to this part of + * the specificaion - BMSR_ANEGCAPABLE is simply always 1.) + */ + state->an_complete = !!(ctrl & BMCR_ANENABLE); state->duplex = status & MV88E6390_SGMII_PHY_STATUS_DUPLEX_FULL ? DUPLEX_FULL : DUPLEX_HALF; @@ -81,6 +92,18 @@ static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, dev_err(chip->dev, "invalid PHY speed\n"); return -EINVAL; } + } else if (state->link && + state->interface != PHY_INTERFACE_MODE_SGMII) { + /* If Speed and Duplex Resolved register is 0 and link is up, it + * means that AN was enabled, but link partner had it disabled + * and the PHY invoked the Auto-Negotiation Bypass feature and + * linked anyway. + */ + state->duplex = DUPLEX_FULL; + if (state->interface == PHY_INTERFACE_MODE_2500BASEX) + state->speed = SPEED_2500; + else + state->speed = SPEED_1000; } else { state->link = false; } @@ -168,9 +191,15 @@ int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port, int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, int lane, struct phylink_link_state *state) { - u16 lpa, status; + u16 lpa, status, ctrl; int err; + err = mv88e6352_serdes_read(chip, MII_BMCR, &ctrl); + if (err) { + dev_err(chip->dev, "can't read Serdes PHY control: %d\n", err); + return err; + } + err = mv88e6352_serdes_read(chip, 0x11, &status); if (err) { dev_err(chip->dev, "can't read Serdes PHY status: %d\n", err); @@ -183,7 +212,7 @@ int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, return err; } - return mv88e6xxx_serdes_pcs_get_state(chip, status, lpa, state); + return mv88e6xxx_serdes_pcs_get_state(chip, ctrl, status, lpa, state); } int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port, @@ -883,10 +912,17 @@ int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port, static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip, int port, int lane, struct phylink_link_state *state) { - u16 lpa, status; + u16 lpa, status, ctrl; int err; err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS, + MV88E6390_SGMII_BMCR, &ctrl); + if (err) { + dev_err(chip->dev, "can't read Serdes PHY control: %d\n", err); + return err; + } + + err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS, MV88E6390_SGMII_PHY_STATUS, &status); if (err) { dev_err(chip->dev, "can't read Serdes PHY status: %d\n", err); @@ -900,7 +936,7 @@ static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip, return err; } - return mv88e6xxx_serdes_pcs_get_state(chip, status, lpa, state); + return mv88e6xxx_serdes_pcs_get_state(chip, ctrl, status, lpa, state); } static int mv88e6390_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip, @@ -1271,9 +1307,31 @@ void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p) } } -static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane) +static int mv88e6393x_serdes_power_lane(struct mv88e6xxx_chip *chip, int lane, + bool on) { - u16 reg, pcs; + u16 reg; + int err; + + err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS, + MV88E6393X_SERDES_CTRL1, ®); + if (err) + return err; + + if (on) + reg &= ~(MV88E6393X_SERDES_CTRL1_TX_PDOWN | + MV88E6393X_SERDES_CTRL1_RX_PDOWN); + else + reg |= MV88E6393X_SERDES_CTRL1_TX_PDOWN | + MV88E6393X_SERDES_CTRL1_RX_PDOWN; + + return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS, + MV88E6393X_SERDES_CTRL1, reg); +} + +static int mv88e6393x_serdes_erratum_4_6(struct mv88e6xxx_chip *chip, int lane) +{ + u16 reg; int err; /* mv88e6393x family errata 4.6: @@ -1284,26 +1342,45 @@ static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane) * It seems that after this workaround the SERDES is automatically * powered up (the bit is cleared), so power it down. */ - if (lane == MV88E6393X_PORT0_LANE || lane == MV88E6393X_PORT9_LANE || - lane == MV88E6393X_PORT10_LANE) { - err = mv88e6390_serdes_read(chip, lane, - MDIO_MMD_PHYXS, - MV88E6393X_SERDES_POC, ®); - if (err) - return err; + err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS, + MV88E6393X_SERDES_POC, ®); + if (err) + return err; - reg &= ~MV88E6393X_SERDES_POC_PDOWN; - reg |= MV88E6393X_SERDES_POC_RESET; + reg &= ~MV88E6393X_SERDES_POC_PDOWN; + reg |= MV88E6393X_SERDES_POC_RESET; - err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS, - MV88E6393X_SERDES_POC, reg); - if (err) - return err; + err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS, + MV88E6393X_SERDES_POC, reg); + if (err) + return err; - err = mv88e6390_serdes_power_sgmii(chip, lane, false); - if (err) - return err; - } + err = mv88e6390_serdes_power_sgmii(chip, lane, false); + if (err) + return err; + + return mv88e6393x_serdes_power_lane(chip, lane, false); +} + +int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip) +{ + int err; + + err = mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT0_LANE); + if (err) + return err; + + err = mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT9_LANE); + if (err) + return err; + + return mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT10_LANE); +} + +static int mv88e6393x_serdes_erratum_4_8(struct mv88e6xxx_chip *chip, int lane) +{ + u16 reg, pcs; + int err; /* mv88e6393x family errata 4.8: * When a SERDES port is operating in 1000BASE-X or SGMII mode link may @@ -1334,38 +1411,149 @@ static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane) MV88E6393X_ERRATA_4_8_REG, reg); } -int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip) +static int mv88e6393x_serdes_erratum_5_2(struct mv88e6xxx_chip *chip, int lane, + u8 cmode) +{ + static const struct { + u16 dev, reg, val, mask; + } fixes[] = { + { MDIO_MMD_VEND1, 0x8093, 0xcb5a, 0xffff }, + { MDIO_MMD_VEND1, 0x8171, 0x7088, 0xffff }, + { MDIO_MMD_VEND1, 0x80c9, 0x311a, 0xffff }, + { MDIO_MMD_VEND1, 0x80a2, 0x8000, 0xff7f }, + { MDIO_MMD_VEND1, 0x80a9, 0x0000, 0xfff0 }, + { MDIO_MMD_VEND1, 0x80a3, 0x0000, 0xf8ff }, + { MDIO_MMD_PHYXS, MV88E6393X_SERDES_POC, + MV88E6393X_SERDES_POC_RESET, MV88E6393X_SERDES_POC_RESET }, + }; + int err, i; + u16 reg; + + /* mv88e6393x family errata 5.2: + * For optimal signal integrity the following sequence should be applied + * to SERDES operating in 10G mode. These registers only apply to 10G + * operation and have no effect on other speeds. + */ + if (cmode != MV88E6393X_PORT_STS_CMODE_10GBASER) + return 0; + + for (i = 0; i < ARRAY_SIZE(fixes); ++i) { + err = mv88e6390_serdes_read(chip, lane, fixes[i].dev, + fixes[i].reg, ®); + if (err) + return err; + + reg &= ~fixes[i].mask; + reg |= fixes[i].val; + + err = mv88e6390_serdes_write(chip, lane, fixes[i].dev, + fixes[i].reg, reg); + if (err) + return err; + } + + return 0; +} + +static int mv88e6393x_serdes_fix_2500basex_an(struct mv88e6xxx_chip *chip, + int lane, u8 cmode, bool on) { + u16 reg; int err; - err = mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT0_LANE); + if (cmode != MV88E6XXX_PORT_STS_CMODE_2500BASEX) + return 0; + + /* Inband AN is broken on Amethyst in 2500base-x mode when set by + * standard mechanism (via cmode). + * We can get around this by configuring the PCS mode to 1000base-x + * and then writing value 0x58 to register 1e.8000. (This must be done + * while SerDes receiver and transmitter are disabled, which is, when + * this function is called.) + * It seem that when we do this configuration to 2500base-x mode (by + * changing PCS mode to 1000base-x and frequency to 3.125 GHz from + * 1.25 GHz) and then configure to sgmii or 1000base-x, the device + * thinks that it already has SerDes at 1.25 GHz and does not change + * the 1e.8000 register, leaving SerDes at 3.125 GHz. + * To avoid this, change PCS mode back to 2500base-x when disabling + * SerDes from 2500base-x mode. + */ + err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS, + MV88E6393X_SERDES_POC, ®); + if (err) + return err; + + reg &= ~(MV88E6393X_SERDES_POC_PCS_MASK | MV88E6393X_SERDES_POC_AN); + if (on) + reg |= MV88E6393X_SERDES_POC_PCS_1000BASEX | + MV88E6393X_SERDES_POC_AN; + else + reg |= MV88E6393X_SERDES_POC_PCS_2500BASEX; + reg |= MV88E6393X_SERDES_POC_RESET; + + err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS, + MV88E6393X_SERDES_POC, reg); if (err) return err; - err = mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT9_LANE); + err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_VEND1, 0x8000, 0x58); if (err) return err; - return mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT10_LANE); + return 0; } int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane, bool on) { u8 cmode = chip->ports[port].cmode; + int err; if (port != 0 && port != 9 && port != 10) return -EOPNOTSUPP; + if (on) { + err = mv88e6393x_serdes_erratum_4_8(chip, lane); + if (err) + return err; + + err = mv88e6393x_serdes_erratum_5_2(chip, lane, cmode); + if (err) + return err; + + err = mv88e6393x_serdes_fix_2500basex_an(chip, lane, cmode, + true); + if (err) + return err; + + err = mv88e6393x_serdes_power_lane(chip, lane, true); + if (err) + return err; + } + switch (cmode) { case MV88E6XXX_PORT_STS_CMODE_SGMII: case MV88E6XXX_PORT_STS_CMODE_1000BASEX: case MV88E6XXX_PORT_STS_CMODE_2500BASEX: - return mv88e6390_serdes_power_sgmii(chip, lane, on); + err = mv88e6390_serdes_power_sgmii(chip, lane, on); + break; case MV88E6393X_PORT_STS_CMODE_5GBASER: case MV88E6393X_PORT_STS_CMODE_10GBASER: - return mv88e6390_serdes_power_10g(chip, lane, on); + err = mv88e6390_serdes_power_10g(chip, lane, on); + break; } - return 0; + if (err) + return err; + + if (!on) { + err = mv88e6393x_serdes_power_lane(chip, lane, false); + if (err) + return err; + + err = mv88e6393x_serdes_fix_2500basex_an(chip, lane, cmode, + false); + } + + return err; } diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h index cbb3ba30caea..8dd8ed225b45 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.h +++ b/drivers/net/dsa/mv88e6xxx/serdes.h @@ -93,6 +93,10 @@ #define MV88E6393X_SERDES_POC_PCS_MASK 0x0007 #define MV88E6393X_SERDES_POC_RESET BIT(15) #define MV88E6393X_SERDES_POC_PDOWN BIT(5) +#define MV88E6393X_SERDES_POC_AN BIT(3) +#define MV88E6393X_SERDES_CTRL1 0xf003 +#define MV88E6393X_SERDES_CTRL1_TX_PDOWN BIT(9) +#define MV88E6393X_SERDES_CTRL1_RX_PDOWN BIT(8) #define MV88E6393X_ERRATA_4_8_REG 0xF074 #define MV88E6393X_ERRATA_4_8_BIT BIT(14) diff --git a/drivers/net/dsa/rtl8365mb.c b/drivers/net/dsa/rtl8365mb.c index bb65576ebf3c..2ac68c867636 100644 --- a/drivers/net/dsa/rtl8365mb.c +++ b/drivers/net/dsa/rtl8365mb.c @@ -107,6 +107,7 @@ #define RTL8365MB_LEARN_LIMIT_MAX_8365MB_VC 2112 /* Family-specific data and limits */ +#define RTL8365MB_PHYADDRMAX 7 #define RTL8365MB_NUM_PHYREGS 32 #define RTL8365MB_PHYREGMAX (RTL8365MB_NUM_PHYREGS - 1) #define RTL8365MB_MAX_NUM_PORTS (RTL8365MB_CPU_PORT_NUM_8365MB_VC + 1) @@ -176,7 +177,7 @@ #define RTL8365MB_INDIRECT_ACCESS_STATUS_REG 0x1F01 #define RTL8365MB_INDIRECT_ACCESS_ADDRESS_REG 0x1F02 #define RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_5_1_MASK GENMASK(4, 0) -#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_PHYNUM_MASK GENMASK(6, 5) +#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_PHYNUM_MASK GENMASK(7, 5) #define RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_9_6_MASK GENMASK(11, 8) #define RTL8365MB_PHY_BASE 0x2000 #define RTL8365MB_INDIRECT_ACCESS_WRITE_DATA_REG 0x1F03 @@ -679,6 +680,9 @@ static int rtl8365mb_phy_read(struct realtek_smi *smi, int phy, int regnum) u16 val; int ret; + if (phy > RTL8365MB_PHYADDRMAX) + return -EINVAL; + if (regnum > RTL8365MB_PHYREGMAX) return -EINVAL; @@ -704,6 +708,9 @@ static int rtl8365mb_phy_write(struct realtek_smi *smi, int phy, int regnum, u32 ocp_addr; int ret; + if (phy > RTL8365MB_PHYADDRMAX) + return -EINVAL; + if (regnum > RTL8365MB_PHYREGMAX) return -EINVAL; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_common.h b/drivers/net/ethernet/aquantia/atlantic/aq_common.h index 23b2d390fcdd..ace691d7cd75 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_common.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_common.h @@ -40,10 +40,12 @@ #define AQ_DEVICE_ID_AQC113DEV 0x00C0 #define AQ_DEVICE_ID_AQC113CS 0x94C0 +#define AQ_DEVICE_ID_AQC113CA 0x34C0 #define AQ_DEVICE_ID_AQC114CS 0x93C0 #define AQ_DEVICE_ID_AQC113 0x04C0 #define AQ_DEVICE_ID_AQC113C 0x14C0 #define AQ_DEVICE_ID_AQC115C 0x12C0 +#define AQ_DEVICE_ID_AQC116C 0x11C0 #define HW_ATL_NIC_NAME "Marvell (aQuantia) AQtion 10Gbit Network Adapter" @@ -53,20 +55,19 @@ #define AQ_NIC_RATE_10G BIT(0) #define AQ_NIC_RATE_5G BIT(1) -#define AQ_NIC_RATE_5GSR BIT(2) -#define AQ_NIC_RATE_2G5 BIT(3) -#define AQ_NIC_RATE_1G BIT(4) -#define AQ_NIC_RATE_100M BIT(5) -#define AQ_NIC_RATE_10M BIT(6) -#define AQ_NIC_RATE_1G_HALF BIT(7) -#define AQ_NIC_RATE_100M_HALF BIT(8) -#define AQ_NIC_RATE_10M_HALF BIT(9) +#define AQ_NIC_RATE_2G5 BIT(2) +#define AQ_NIC_RATE_1G BIT(3) +#define AQ_NIC_RATE_100M BIT(4) +#define AQ_NIC_RATE_10M BIT(5) +#define AQ_NIC_RATE_1G_HALF BIT(6) +#define AQ_NIC_RATE_100M_HALF BIT(7) +#define AQ_NIC_RATE_10M_HALF BIT(8) -#define AQ_NIC_RATE_EEE_10G BIT(10) -#define AQ_NIC_RATE_EEE_5G BIT(11) -#define AQ_NIC_RATE_EEE_2G5 BIT(12) -#define AQ_NIC_RATE_EEE_1G BIT(13) -#define AQ_NIC_RATE_EEE_100M BIT(14) +#define AQ_NIC_RATE_EEE_10G BIT(9) +#define AQ_NIC_RATE_EEE_5G BIT(10) +#define AQ_NIC_RATE_EEE_2G5 BIT(11) +#define AQ_NIC_RATE_EEE_1G BIT(12) +#define AQ_NIC_RATE_EEE_100M BIT(13) #define AQ_NIC_RATE_EEE_MSK (AQ_NIC_RATE_EEE_10G |\ AQ_NIC_RATE_EEE_5G |\ AQ_NIC_RATE_EEE_2G5 |\ diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h index 062a300a566a..dbd284660135 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h @@ -80,6 +80,8 @@ struct aq_hw_link_status_s { }; struct aq_stats_s { + u64 brc; + u64 btc; u64 uprc; u64 mprc; u64 bprc; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 1acf544afeb4..33f1a1377588 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -316,18 +316,22 @@ int aq_nic_ndev_register(struct aq_nic_s *self) aq_macsec_init(self); #endif - mutex_lock(&self->fwreq_mutex); - err = self->aq_fw_ops->get_mac_permanent(self->aq_hw, addr); - mutex_unlock(&self->fwreq_mutex); - if (err) - goto err_exit; + if (platform_get_ethdev_address(&self->pdev->dev, self->ndev) != 0) { + // If DT has none or an invalid one, ask device for MAC address + mutex_lock(&self->fwreq_mutex); + err = self->aq_fw_ops->get_mac_permanent(self->aq_hw, addr); + mutex_unlock(&self->fwreq_mutex); - eth_hw_addr_set(self->ndev, addr); + if (err) + goto err_exit; - if (!is_valid_ether_addr(self->ndev->dev_addr) || - !aq_nic_is_valid_ether_addr(self->ndev->dev_addr)) { - netdev_warn(self->ndev, "MAC is invalid, will use random."); - eth_hw_addr_random(self->ndev); + if (is_valid_ether_addr(addr) && + aq_nic_is_valid_ether_addr(addr)) { + eth_hw_addr_set(self->ndev, addr); + } else { + netdev_warn(self->ndev, "MAC is invalid, will use random."); + eth_hw_addr_random(self->ndev); + } } #if defined(AQ_CFG_MAC_ADDR_PERMANENT) @@ -905,8 +909,14 @@ u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data) data[++i] = stats->mbtc; data[++i] = stats->bbrc; data[++i] = stats->bbtc; - data[++i] = stats->ubrc + stats->mbrc + stats->bbrc; - data[++i] = stats->ubtc + stats->mbtc + stats->bbtc; + if (stats->brc) + data[++i] = stats->brc; + else + data[++i] = stats->ubrc + stats->mbrc + stats->bbrc; + if (stats->btc) + data[++i] = stats->btc; + else + data[++i] = stats->ubtc + stats->mbtc + stats->bbtc; data[++i] = stats->dma_pkt_rc; data[++i] = stats->dma_pkt_tc; data[++i] = stats->dma_oct_rc; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index d4b1976ee69b..797a95142d1f 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -49,6 +49,8 @@ static const struct pci_device_id aq_pci_tbl[] = { { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113), }, { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113C), }, { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC115C), }, + { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113CA), }, + { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC116C), }, {} }; @@ -85,7 +87,10 @@ static const struct aq_board_revision_s hw_atl_boards[] = { { AQ_DEVICE_ID_AQC113CS, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, { AQ_DEVICE_ID_AQC114CS, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, { AQ_DEVICE_ID_AQC113C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, - { AQ_DEVICE_ID_AQC115C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, + { AQ_DEVICE_ID_AQC115C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc115c, }, + { AQ_DEVICE_ID_AQC113CA, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, + { AQ_DEVICE_ID_AQC116C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc116c, }, + }; MODULE_DEVICE_TABLE(pci, aq_pci_tbl); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c index d281322d7dd2..f4774cf051c9 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c @@ -362,9 +362,6 @@ unsigned int aq_vec_get_sw_stats(struct aq_vec_s *self, const unsigned int tc, u { unsigned int count; - WARN_ONCE(!aq_vec_is_valid_tc(self, tc), - "Invalid tc %u (#rx=%u, #tx=%u)\n", - tc, self->rx_rings, self->tx_rings); if (!aq_vec_is_valid_tc(self, tc)) return 0; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c index 3f1704cbe1cb..7e88d7234b14 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c @@ -867,12 +867,20 @@ static int hw_atl_fw1x_deinit(struct aq_hw_s *self) int hw_atl_utils_update_stats(struct aq_hw_s *self) { struct aq_stats_s *cs = &self->curr_stats; + struct aq_stats_s curr_stats = *cs; struct hw_atl_utils_mbox mbox; + bool corrupted_stats = false; hw_atl_utils_mpi_read_stats(self, &mbox); -#define AQ_SDELTA(_N_) (self->curr_stats._N_ += \ - mbox.stats._N_ - self->last_stats._N_) +#define AQ_SDELTA(_N_) \ +do { \ + if (!corrupted_stats && \ + ((s64)(mbox.stats._N_ - self->last_stats._N_)) >= 0) \ + curr_stats._N_ += mbox.stats._N_ - self->last_stats._N_; \ + else \ + corrupted_stats = true; \ +} while (0) if (self->aq_link_status.mbps) { AQ_SDELTA(uprc); @@ -892,6 +900,9 @@ int hw_atl_utils_update_stats(struct aq_hw_s *self) AQ_SDELTA(bbrc); AQ_SDELTA(bbtc); AQ_SDELTA(dpc); + + if (!corrupted_stats) + *cs = curr_stats; } #undef AQ_SDELTA diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c index eac631c45c56..4d4cfbc91e19 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c @@ -132,9 +132,6 @@ static enum hw_atl_fw2x_rate link_speed_mask_2fw2x_ratemask(u32 speed) if (speed & AQ_NIC_RATE_5G) rate |= FW2X_RATE_5G; - if (speed & AQ_NIC_RATE_5GSR) - rate |= FW2X_RATE_5G; - if (speed & AQ_NIC_RATE_2G5) rate |= FW2X_RATE_2G5; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c index c98708bb044c..5dfc751572ed 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c @@ -65,11 +65,25 @@ const struct aq_hw_caps_s hw_atl2_caps_aqc113 = { AQ_NIC_RATE_5G | AQ_NIC_RATE_2G5 | AQ_NIC_RATE_1G | - AQ_NIC_RATE_1G_HALF | AQ_NIC_RATE_100M | - AQ_NIC_RATE_100M_HALF | - AQ_NIC_RATE_10M | - AQ_NIC_RATE_10M_HALF, + AQ_NIC_RATE_10M, +}; + +const struct aq_hw_caps_s hw_atl2_caps_aqc115c = { + DEFAULT_BOARD_BASIC_CAPABILITIES, + .media_type = AQ_HW_MEDIA_TYPE_TP, + .link_speed_msk = AQ_NIC_RATE_2G5 | + AQ_NIC_RATE_1G | + AQ_NIC_RATE_100M | + AQ_NIC_RATE_10M, +}; + +const struct aq_hw_caps_s hw_atl2_caps_aqc116c = { + DEFAULT_BOARD_BASIC_CAPABILITIES, + .media_type = AQ_HW_MEDIA_TYPE_TP, + .link_speed_msk = AQ_NIC_RATE_1G | + AQ_NIC_RATE_100M | + AQ_NIC_RATE_10M, }; static u32 hw_atl2_sem_act_rslvr_get(struct aq_hw_s *self) diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h index de8723f1c28a..346f0dc9912e 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h @@ -9,6 +9,8 @@ #include "aq_common.h" extern const struct aq_hw_caps_s hw_atl2_caps_aqc113; +extern const struct aq_hw_caps_s hw_atl2_caps_aqc115c; +extern const struct aq_hw_caps_s hw_atl2_caps_aqc116c; extern const struct aq_hw_ops hw_atl2_ops; #endif /* HW_ATL2_H */ diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h index b66fa346581c..6bad64c77b87 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h @@ -239,7 +239,8 @@ struct version_s { u8 minor; u16 build; } phy; - u32 rsvd; + u32 drv_iface_ver:4; + u32 rsvd:28; }; struct link_status_s { @@ -424,7 +425,7 @@ struct cable_diag_status_s { u16 rsvd2; }; -struct statistics_s { +struct statistics_a0_s { struct { u32 link_up; u32 link_down; @@ -457,6 +458,33 @@ struct statistics_s { u32 reserve_fw_gap; }; +struct __packed statistics_b0_s { + u64 rx_good_octets; + u64 rx_pause_frames; + u64 rx_good_frames; + u64 rx_errors; + u64 rx_unicast_frames; + u64 rx_multicast_frames; + u64 rx_broadcast_frames; + + u64 tx_good_octets; + u64 tx_pause_frames; + u64 tx_good_frames; + u64 tx_errors; + u64 tx_unicast_frames; + u64 tx_multicast_frames; + u64 tx_broadcast_frames; + + u32 main_loop_cycles; +}; + +struct __packed statistics_s { + union __packed { + struct statistics_a0_s a0; + struct statistics_b0_s b0; + }; +}; + struct filter_caps_s { u8 l2_filters_base_index:6; u8 flexible_filter_mask:2; @@ -545,7 +573,7 @@ struct management_status_s { u32 rsvd5; }; -struct fw_interface_out { +struct __packed fw_interface_out { struct transaction_counter_s transaction_id; struct version_s version; struct link_status_s link_status; @@ -569,7 +597,6 @@ struct fw_interface_out { struct core_dump_s core_dump; u32 rsvd11; struct statistics_s stats; - u32 rsvd12; struct filter_caps_s filter_caps; struct device_caps_s device_caps; u32 rsvd13; @@ -592,6 +619,9 @@ struct fw_interface_out { #define AQ_HOST_MODE_LOW_POWER 3U #define AQ_HOST_MODE_SHUTDOWN 4U +#define AQ_A2_FW_INTERFACE_A0 0 +#define AQ_A2_FW_INTERFACE_B0 1 + int hw_atl2_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops); int hw_atl2_utils_soft_reset(struct aq_hw_s *self); diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c index dd259c8f2f4f..58d426dda3ed 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c @@ -84,7 +84,7 @@ static int hw_atl2_shared_buffer_read_block(struct aq_hw_s *self, if (cnt > AQ_A2_FW_READ_TRY_MAX) return -ETIME; if (tid1.transaction_cnt_a != tid1.transaction_cnt_b) - udelay(1); + mdelay(1); } while (tid1.transaction_cnt_a != tid1.transaction_cnt_b); hw_atl2_mif_shared_buf_read(self, offset, (u32 *)data, dwords); @@ -154,7 +154,7 @@ static void a2_link_speed_mask2fw(u32 speed, { link_options->rate_10G = !!(speed & AQ_NIC_RATE_10G); link_options->rate_5G = !!(speed & AQ_NIC_RATE_5G); - link_options->rate_N5G = !!(speed & AQ_NIC_RATE_5GSR); + link_options->rate_N5G = link_options->rate_5G; link_options->rate_2P5G = !!(speed & AQ_NIC_RATE_2G5); link_options->rate_N2P5G = link_options->rate_2P5G; link_options->rate_1G = !!(speed & AQ_NIC_RATE_1G); @@ -192,8 +192,6 @@ static u32 a2_fw_lkp_to_mask(struct lkp_link_caps_s *lkp_link_caps) rate |= AQ_NIC_RATE_10G; if (lkp_link_caps->rate_5G) rate |= AQ_NIC_RATE_5G; - if (lkp_link_caps->rate_N5G) - rate |= AQ_NIC_RATE_5GSR; if (lkp_link_caps->rate_2P5G) rate |= AQ_NIC_RATE_2G5; if (lkp_link_caps->rate_1G) @@ -335,15 +333,22 @@ static int aq_a2_fw_get_mac_permanent(struct aq_hw_s *self, u8 *mac) return 0; } -static int aq_a2_fw_update_stats(struct aq_hw_s *self) +static void aq_a2_fill_a0_stats(struct aq_hw_s *self, + struct statistics_s *stats) { struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv; - struct statistics_s stats; - - hw_atl2_shared_buffer_read_safe(self, stats, &stats); - -#define AQ_SDELTA(_N_, _F_) (self->curr_stats._N_ += \ - stats.msm._F_ - priv->last_stats.msm._F_) + struct aq_stats_s *cs = &self->curr_stats; + struct aq_stats_s curr_stats = *cs; + bool corrupted_stats = false; + +#define AQ_SDELTA(_N, _F) \ +do { \ + if (!corrupted_stats && \ + ((s64)(stats->a0.msm._F - priv->last_stats.a0.msm._F)) >= 0) \ + curr_stats._N += stats->a0.msm._F - priv->last_stats.a0.msm._F;\ + else \ + corrupted_stats = true; \ +} while (0) if (self->aq_link_status.mbps) { AQ_SDELTA(uprc, rx_unicast_frames); @@ -362,17 +367,76 @@ static int aq_a2_fw_update_stats(struct aq_hw_s *self) AQ_SDELTA(mbtc, tx_multicast_octets); AQ_SDELTA(bbrc, rx_broadcast_octets); AQ_SDELTA(bbtc, tx_broadcast_octets); + + if (!corrupted_stats) + *cs = curr_stats; } #undef AQ_SDELTA - self->curr_stats.dma_pkt_rc = - hw_atl_stats_rx_dma_good_pkt_counter_get(self); - self->curr_stats.dma_pkt_tc = - hw_atl_stats_tx_dma_good_pkt_counter_get(self); - self->curr_stats.dma_oct_rc = - hw_atl_stats_rx_dma_good_octet_counter_get(self); - self->curr_stats.dma_oct_tc = - hw_atl_stats_tx_dma_good_octet_counter_get(self); - self->curr_stats.dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self); + +} + +static void aq_a2_fill_b0_stats(struct aq_hw_s *self, + struct statistics_s *stats) +{ + struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv; + struct aq_stats_s *cs = &self->curr_stats; + struct aq_stats_s curr_stats = *cs; + bool corrupted_stats = false; + +#define AQ_SDELTA(_N, _F) \ +do { \ + if (!corrupted_stats && \ + ((s64)(stats->b0._F - priv->last_stats.b0._F)) >= 0) \ + curr_stats._N += stats->b0._F - priv->last_stats.b0._F; \ + else \ + corrupted_stats = true; \ +} while (0) + + if (self->aq_link_status.mbps) { + AQ_SDELTA(uprc, rx_unicast_frames); + AQ_SDELTA(mprc, rx_multicast_frames); + AQ_SDELTA(bprc, rx_broadcast_frames); + AQ_SDELTA(erpr, rx_errors); + AQ_SDELTA(brc, rx_good_octets); + + AQ_SDELTA(uptc, tx_unicast_frames); + AQ_SDELTA(mptc, tx_multicast_frames); + AQ_SDELTA(bptc, tx_broadcast_frames); + AQ_SDELTA(erpt, tx_errors); + AQ_SDELTA(btc, tx_good_octets); + + if (!corrupted_stats) + *cs = curr_stats; + } +#undef AQ_SDELTA +} + +static int aq_a2_fw_update_stats(struct aq_hw_s *self) +{ + struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv; + struct aq_stats_s *cs = &self->curr_stats; + struct statistics_s stats; + struct version_s version; + int err; + + err = hw_atl2_shared_buffer_read_safe(self, version, &version); + if (err) + return err; + + err = hw_atl2_shared_buffer_read_safe(self, stats, &stats); + if (err) + return err; + + if (version.drv_iface_ver == AQ_A2_FW_INTERFACE_A0) + aq_a2_fill_a0_stats(self, &stats); + else + aq_a2_fill_b0_stats(self, &stats); + + cs->dma_pkt_rc = hw_atl_stats_rx_dma_good_pkt_counter_get(self); + cs->dma_pkt_tc = hw_atl_stats_tx_dma_good_pkt_counter_get(self); + cs->dma_oct_rc = hw_atl_stats_rx_dma_good_octet_counter_get(self); + cs->dma_oct_tc = hw_atl_stats_tx_dma_good_octet_counter_get(self); + cs->dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self); memcpy(&priv->last_stats, &stats, sizeof(stats)); @@ -499,9 +563,9 @@ u32 hw_atl2_utils_get_fw_version(struct aq_hw_s *self) hw_atl2_shared_buffer_read_safe(self, version, &version); /* A2 FW version is stored in reverse order */ - return version.mac.major << 24 | - version.mac.minor << 16 | - version.mac.build; + return version.bundle.major << 24 | + version.bundle.minor << 16 | + version.bundle.build; } int hw_atl2_utils_get_action_resolve_table_caps(struct aq_hw_s *self, diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 6451c8383639..8e643567abce 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -4550,6 +4550,8 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev) fsl_mc_portal_free(priv->mc_io); + destroy_workqueue(priv->dpaa2_ptp_wq); + dev_dbg(net_dev->dev.parent, "Removed interface %s\n", net_dev->name); free_netdev(net_dev); diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index ad9a2819e202..4ba4c4f3be4f 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -628,17 +628,9 @@ static bool reuse_rx_pools(struct ibmvnic_adapter *adapter) old_buff_size = adapter->prev_rx_buf_sz; new_buff_size = adapter->cur_rx_buf_sz; - /* Require buff size to be exactly same for now */ - if (old_buff_size != new_buff_size) - return false; - - if (old_num_pools == new_num_pools && old_pool_size == new_pool_size) - return true; - - if (old_num_pools < adapter->min_rx_queues || - old_num_pools > adapter->max_rx_queues || - old_pool_size < adapter->min_rx_add_entries_per_subcrq || - old_pool_size > adapter->max_rx_add_entries_per_subcrq) + if (old_buff_size != new_buff_size || + old_num_pools != new_num_pools || + old_pool_size != new_pool_size) return false; return true; @@ -874,17 +866,9 @@ static bool reuse_tx_pools(struct ibmvnic_adapter *adapter) old_mtu = adapter->prev_mtu; new_mtu = adapter->req_mtu; - /* Require MTU to be exactly same to reuse pools for now */ - if (old_mtu != new_mtu) - return false; - - if (old_num_pools == new_num_pools && old_pool_size == new_pool_size) - return true; - - if (old_num_pools < adapter->min_tx_queues || - old_num_pools > adapter->max_tx_queues || - old_pool_size < adapter->min_tx_entries_per_subcrq || - old_pool_size > adapter->max_tx_entries_per_subcrq) + if (old_mtu != new_mtu || + old_num_pools != new_num_pools || + old_pool_size != new_pool_size) return false; return true; diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index ff55cb415b11..bb9a80847298 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -383,6 +383,7 @@ bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count) while (i--) { dma = xsk_buff_xdp_get_dma(*xdp); rx_desc->read.pkt_addr = cpu_to_le64(dma); + rx_desc->wb.status_error0 = 0; rx_desc++; xdp++; diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index a48e804c46f2..252e215a14f1 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -7454,7 +7454,7 @@ static int mvpp2_probe(struct platform_device *pdev) shared = num_present_cpus() - priv->nthreads; if (shared > 0) - bitmap_fill(&priv->lock_map, + bitmap_set(&priv->lock_map, 0, min_t(int, shared, MVPP2_MAX_THREADS)); for (i = 0; i < MVPP2_MAX_THREADS; i++) { diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index cb56e171ddd4..3ca6b942ebe2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -2341,7 +2341,7 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw, goto free_regions; break; default: - return err; + goto free_regions; } mw->mbox_wq = alloc_workqueue(name, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index e97d97e94231..ed5038d98ef6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -670,7 +670,7 @@ void __init mlx4_en_init_ptys2ethtool_map(void) MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_T, SPEED_1000, ETHTOOL_LINK_MODE_1000baseT_Full_BIT); MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_CX_SGMII, SPEED_1000, - ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); + ETHTOOL_LINK_MODE_1000baseX_Full_BIT); MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_KX, SPEED_1000, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_T, SPEED_10000, @@ -682,9 +682,9 @@ void __init mlx4_en_init_ptys2ethtool_map(void) MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KR, SPEED_10000, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CR, SPEED_10000, - ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); + ETHTOOL_LINK_MODE_10000baseCR_Full_BIT); MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_SR, SPEED_10000, - ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); + ETHTOOL_LINK_MODE_10000baseSR_Full_BIT); MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_20GBASE_KR2, SPEED_20000, ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT, ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 3f6d5c384637..f1c10f2bda78 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2286,9 +2286,14 @@ int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv, bool carry_xdp_prog) { struct bpf_prog *xdp_prog; - int i, t; + int i, t, ret; - mlx4_en_copy_priv(tmp, priv, prof); + ret = mlx4_en_copy_priv(tmp, priv, prof); + if (ret) { + en_warn(priv, "%s: mlx4_en_copy_priv() failed, return\n", + __func__); + return ret; + } if (mlx4_en_alloc_resources(tmp)) { en_warn(priv, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 8eaa24d865c5..a46284ca5172 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -341,6 +341,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_DEALLOC_SF: case MLX5_CMD_OP_DESTROY_UCTX: case MLX5_CMD_OP_DESTROY_UMEM: + case MLX5_CMD_OP_MODIFY_RQT: return MLX5_CMD_STAT_OK; case MLX5_CMD_OP_QUERY_HCA_CAP: @@ -446,7 +447,6 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_MODIFY_TIS: case MLX5_CMD_OP_QUERY_TIS: case MLX5_CMD_OP_CREATE_RQT: - case MLX5_CMD_OP_MODIFY_RQT: case MLX5_CMD_OP_QUERY_RQT: case MLX5_CMD_OP_CREATE_FLOW_TABLE: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c index 142953847996..0015a81eb9a1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c @@ -13,6 +13,9 @@ struct mlx5e_rx_res { unsigned int max_nch; u32 drop_rqn; + struct mlx5e_packet_merge_param pkt_merge_param; + struct rw_semaphore pkt_merge_param_sem; + struct mlx5e_rss *rss[MLX5E_MAX_NUM_RSS]; bool rss_active; u32 rss_rqns[MLX5E_INDIR_RQT_SIZE]; @@ -392,6 +395,7 @@ static int mlx5e_rx_res_ptp_init(struct mlx5e_rx_res *res) if (err) goto out; + /* Separated from the channels RQs, does not share pkt_merge state with them */ mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn, mlx5e_rqt_get_rqtn(&res->ptp.rqt), inner_ft_support); @@ -447,6 +451,9 @@ int mlx5e_rx_res_init(struct mlx5e_rx_res *res, struct mlx5_core_dev *mdev, res->max_nch = max_nch; res->drop_rqn = drop_rqn; + res->pkt_merge_param = *init_pkt_merge_param; + init_rwsem(&res->pkt_merge_param_sem); + err = mlx5e_rx_res_rss_init_def(res, init_pkt_merge_param, init_nch); if (err) goto err_out; @@ -513,7 +520,7 @@ u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res) return mlx5e_tir_get_tirn(&res->ptp.tir); } -u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix) +static u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix) { return mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt); } @@ -656,6 +663,9 @@ int mlx5e_rx_res_packet_merge_set_param(struct mlx5e_rx_res *res, if (!builder) return -ENOMEM; + down_write(&res->pkt_merge_param_sem); + res->pkt_merge_param = *pkt_merge_param; + mlx5e_tir_builder_build_packet_merge(builder, pkt_merge_param); final_err = 0; @@ -681,6 +691,7 @@ int mlx5e_rx_res_packet_merge_set_param(struct mlx5e_rx_res *res, } } + up_write(&res->pkt_merge_param_sem); mlx5e_tir_builder_free(builder); return final_err; } @@ -689,3 +700,31 @@ struct mlx5e_rss_params_hash mlx5e_rx_res_get_current_hash(struct mlx5e_rx_res * { return mlx5e_rss_get_hash(res->rss[0]); } + +int mlx5e_rx_res_tls_tir_create(struct mlx5e_rx_res *res, unsigned int rxq, + struct mlx5e_tir *tir) +{ + bool inner_ft_support = res->features & MLX5E_RX_RES_FEATURE_INNER_FT; + struct mlx5e_tir_builder *builder; + u32 rqtn; + int err; + + builder = mlx5e_tir_builder_alloc(false); + if (!builder) + return -ENOMEM; + + rqtn = mlx5e_rx_res_get_rqtn_direct(res, rxq); + + mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn, rqtn, + inner_ft_support); + mlx5e_tir_builder_build_direct(builder); + mlx5e_tir_builder_build_tls(builder); + down_read(&res->pkt_merge_param_sem); + mlx5e_tir_builder_build_packet_merge(builder, &res->pkt_merge_param); + err = mlx5e_tir_init(tir, builder, res->mdev, false); + up_read(&res->pkt_merge_param_sem); + + mlx5e_tir_builder_free(builder); + + return err; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h index d09f7d174a51..b39b20a720e0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h @@ -37,9 +37,6 @@ u32 mlx5e_rx_res_get_tirn_rss(struct mlx5e_rx_res *res, enum mlx5_traffic_types u32 mlx5e_rx_res_get_tirn_rss_inner(struct mlx5e_rx_res *res, enum mlx5_traffic_types tt); u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res); -/* RQTN getters for modules that create their own TIRs */ -u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix); - /* Activate/deactivate API */ void mlx5e_rx_res_channels_activate(struct mlx5e_rx_res *res, struct mlx5e_channels *chs); void mlx5e_rx_res_channels_deactivate(struct mlx5e_rx_res *res); @@ -69,4 +66,7 @@ struct mlx5e_rss *mlx5e_rx_res_rss_get(struct mlx5e_rx_res *res, u32 rss_idx); /* Workaround for hairpin */ struct mlx5e_rss_params_hash mlx5e_rx_res_get_current_hash(struct mlx5e_rx_res *res); +/* Accel TIRs */ +int mlx5e_rx_res_tls_tir_create(struct mlx5e_rx_res *res, unsigned int rxq, + struct mlx5e_tir *tir); #endif /* __MLX5_EN_RX_RES_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c index fb5397324aa4..2db9573a3fe6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c @@ -191,7 +191,7 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb, eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2; eseg->swp_inner_l4_offset = (skb->csum_start + skb->head - skb->data) / 2; - if (skb->protocol == htons(ETH_P_IPV6)) + if (inner_ip_hdr(skb)->version == 6) eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6; break; default: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c index a2a9f68579dd..15711814d2d2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c @@ -100,25 +100,6 @@ mlx5e_ktls_rx_resync_create_resp_list(void) return resp_list; } -static int mlx5e_ktls_create_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir, u32 rqtn) -{ - struct mlx5e_tir_builder *builder; - int err; - - builder = mlx5e_tir_builder_alloc(false); - if (!builder) - return -ENOMEM; - - mlx5e_tir_builder_build_rqt(builder, mdev->mlx5e_res.hw_objs.td.tdn, rqtn, false); - mlx5e_tir_builder_build_direct(builder); - mlx5e_tir_builder_build_tls(builder); - err = mlx5e_tir_init(tir, builder, mdev, false); - - mlx5e_tir_builder_free(builder); - - return err; -} - static void accel_rule_handle_work(struct work_struct *work) { struct mlx5e_ktls_offload_context_rx *priv_rx; @@ -609,7 +590,6 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk, struct mlx5_core_dev *mdev; struct mlx5e_priv *priv; int rxq, err; - u32 rqtn; tls_ctx = tls_get_ctx(sk); priv = netdev_priv(netdev); @@ -635,9 +615,7 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk, priv_rx->sw_stats = &priv->tls->sw_stats; mlx5e_set_ktls_rx_priv_ctx(tls_ctx, priv_rx); - rqtn = mlx5e_rx_res_get_rqtn_direct(priv->rx_res, rxq); - - err = mlx5e_ktls_create_tir(mdev, &priv_rx->tir, rqtn); + err = mlx5e_rx_res_tls_tir_create(priv->rx_res, rxq, &priv_rx->tir); if (err) goto err_create_tir; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 87c762066adb..6e0f88ea3701 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -1086,6 +1086,10 @@ static mlx5e_stats_grp_t mlx5e_ul_rep_stats_grps[] = { &MLX5E_STATS_GRP(pme), &MLX5E_STATS_GRP(channels), &MLX5E_STATS_GRP(per_port_buff_congest), +#ifdef CONFIG_MLX5_EN_IPSEC + &MLX5E_STATS_GRP(ipsec_sw), + &MLX5E_STATS_GRP(ipsec_hw), +#endif }; static unsigned int mlx5e_ul_rep_stats_grps_num(struct mlx5e_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index e384f6458c06..b84ed9a7855c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -544,13 +544,13 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq, u16 klm_entries, u16 index) { struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; - u16 entries, pi, i, header_offset, err, wqe_bbs, new_entries; + u16 entries, pi, header_offset, err, wqe_bbs, new_entries; u32 lkey = rq->mdev->mlx5e_res.hw_objs.mkey; struct page *page = shampo->last_page; u64 addr = shampo->last_addr; struct mlx5e_dma_info *dma_info; struct mlx5e_umr_wqe *umr_wqe; - int headroom; + int headroom, i; headroom = rq->buff.headroom; new_entries = klm_entries - (shampo->pi & (MLX5_UMR_KLM_ALIGNMENT - 1)); @@ -602,9 +602,7 @@ update_klm: err_unmap: while (--i >= 0) { - if (--index < 0) - index = shampo->hd_per_wq - 1; - dma_info = &shampo->info[index]; + dma_info = &shampo->info[--index]; if (!(i & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1))) { dma_info->addr = ALIGN_DOWN(dma_info->addr, PAGE_SIZE); mlx5e_page_release(rq, dma_info, true); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c index ff0a07a91992..eead33defa80 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c @@ -130,7 +130,7 @@ static u32 esw_qos_calculate_min_rate_divider(struct mlx5_eswitch *esw, /* If vports min rate divider is 0 but their group has bw_share configured, then * need to set bw_share for vports to minimal value. */ - if (!group_level && !max_guarantee && group->bw_share) + if (!group_level && !max_guarantee && group && group->bw_share) return 1; return 0; } @@ -419,7 +419,7 @@ static int esw_qos_vport_update_group(struct mlx5_eswitch *esw, return err; /* Recalculate bw share weights of old and new groups */ - if (vport->qos.bw_share) { + if (vport->qos.bw_share || new_group->bw_share) { esw_qos_normalize_vports_min_rate(esw, curr_group, extack); esw_qos_normalize_vports_min_rate(esw, new_group, extack); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 98de91fc3d99..3bd5ae6ecd04 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -329,14 +329,25 @@ static bool esw_is_indir_table(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr) { struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; + bool result = false; int i; - for (i = esw_attr->split_count; i < esw_attr->out_count; i++) + /* Indirect table is supported only for flows with in_port uplink + * and the destination is vport on the same eswitch as the uplink, + * return false in case at least one of destinations doesn't meet + * this criteria. + */ + for (i = esw_attr->split_count; i < esw_attr->out_count; i++) { if (esw_attr->dests[i].rep && mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].rep->vport, - esw_attr->dests[i].mdev)) - return true; - return false; + esw_attr->dests[i].mdev)) { + result = true; + } else { + result = false; + break; + } + } + return result; } static int @@ -2512,6 +2523,7 @@ static int esw_set_master_egress_rule(struct mlx5_core_dev *master, struct mlx5_eswitch *esw = master->priv.eswitch; struct mlx5_flow_table_attr ft_attr = { .max_fte = 1, .prio = 0, .level = 0, + .flags = MLX5_FLOW_TABLE_OTHER_VPORT, }; struct mlx5_flow_namespace *egress_ns; struct mlx5_flow_table *acl; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 75121bc1eaa5..737df402c927 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -840,6 +840,9 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev) health->timer.expires = jiffies + msecs_to_jiffies(poll_interval_ms); add_timer(&health->timer); + + if (mlx5_core_is_pf(dev) && MLX5_CAP_MCAM_REG(dev, mrtc)) + queue_delayed_work(health->wq, &health->update_fw_log_ts_work, 0); } void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health) @@ -907,8 +910,6 @@ int mlx5_health_init(struct mlx5_core_dev *dev) INIT_WORK(&health->fatal_report_work, mlx5_fw_fatal_reporter_err_work); INIT_WORK(&health->report_work, mlx5_fw_reporter_err_work); INIT_DELAYED_WORK(&health->update_fw_log_ts_work, mlx5_health_log_ts_update); - if (mlx5_core_is_pf(dev)) - queue_delayed_work(health->wq, &health->update_fw_log_ts_work, 0); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c index ad63dd45c8fb..a6592f9c3c05 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c @@ -608,4 +608,5 @@ void mlx5_lag_port_sel_destroy(struct mlx5_lag *ldev) if (port_sel->tunnel) mlx5_destroy_ttc_table(port_sel->inner.ttc); mlx5_lag_destroy_definers(ldev); + memset(port_sel, 0, sizeof(*port_sel)); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c index 0dd96a6b140d..c1df0d3595d8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c @@ -31,11 +31,11 @@ static void tout_set(struct mlx5_core_dev *dev, u64 val, enum mlx5_timeouts_type dev->timeouts->to[type] = val; } -static void tout_set_def_val(struct mlx5_core_dev *dev) +void mlx5_tout_set_def_val(struct mlx5_core_dev *dev) { int i; - for (i = MLX5_TO_FW_PRE_INIT_TIMEOUT_MS; i < MAX_TIMEOUT_TYPES; i++) + for (i = 0; i < MAX_TIMEOUT_TYPES; i++) tout_set(dev, tout_def_sw_val[i], i); } @@ -45,7 +45,6 @@ int mlx5_tout_init(struct mlx5_core_dev *dev) if (!dev->timeouts) return -ENOMEM; - tout_set_def_val(dev); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h index 31faa5c17aa9..1c42ead782fa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h @@ -34,6 +34,7 @@ int mlx5_tout_init(struct mlx5_core_dev *dev); void mlx5_tout_cleanup(struct mlx5_core_dev *dev); void mlx5_tout_query_iseg(struct mlx5_core_dev *dev); int mlx5_tout_query_dtor(struct mlx5_core_dev *dev); +void mlx5_tout_set_def_val(struct mlx5_core_dev *dev); u64 _mlx5_tout_ms(struct mlx5_core_dev *dev, enum mlx5_timeouts_types type); #define mlx5_tout_ms(dev, type) _mlx5_tout_ms(dev, MLX5_TO_##type##_MS) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index a92a92a52346..7df9c7f8d9c8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -992,11 +992,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot) if (mlx5_core_is_pf(dev)) pcie_print_link_status(dev->pdev); - err = mlx5_tout_init(dev); - if (err) { - mlx5_core_err(dev, "Failed initializing timeouts, aborting\n"); - return err; - } + mlx5_tout_set_def_val(dev); /* wait for firmware to accept initialization segments configurations */ @@ -1005,13 +1001,13 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot) if (err) { mlx5_core_err(dev, "Firmware over %llu MS in pre-initializing state, aborting\n", mlx5_tout_ms(dev, FW_PRE_INIT_TIMEOUT)); - goto err_tout_cleanup; + return err; } err = mlx5_cmd_init(dev); if (err) { mlx5_core_err(dev, "Failed initializing command interface, aborting\n"); - goto err_tout_cleanup; + return err; } mlx5_tout_query_iseg(dev); @@ -1075,18 +1071,16 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot) mlx5_set_driver_version(dev); - mlx5_start_health_poll(dev); - err = mlx5_query_hca_caps(dev); if (err) { mlx5_core_err(dev, "query hca failed\n"); - goto stop_health; + goto reclaim_boot_pages; } + mlx5_start_health_poll(dev); + return 0; -stop_health: - mlx5_stop_health_poll(dev, boot); reclaim_boot_pages: mlx5_reclaim_startup_pages(dev); err_disable_hca: @@ -1094,8 +1088,6 @@ err_disable_hca: err_cmd_cleanup: mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN); mlx5_cmd_cleanup(dev); -err_tout_cleanup: - mlx5_tout_cleanup(dev); return err; } @@ -1114,7 +1106,6 @@ static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot) mlx5_core_disable_hca(dev, 0); mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN); mlx5_cmd_cleanup(dev); - mlx5_tout_cleanup(dev); return 0; } @@ -1476,6 +1467,12 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx) mlx5_debugfs_root); INIT_LIST_HEAD(&priv->traps); + err = mlx5_tout_init(dev); + if (err) { + mlx5_core_err(dev, "Failed initializing timeouts, aborting\n"); + goto err_timeout_init; + } + err = mlx5_health_init(dev); if (err) goto err_health_init; @@ -1501,6 +1498,8 @@ err_adev_init: err_pagealloc_init: mlx5_health_cleanup(dev); err_health_init: + mlx5_tout_cleanup(dev); +err_timeout_init: debugfs_remove(dev->priv.dbg_root); mutex_destroy(&priv->pgdir_mutex); mutex_destroy(&priv->alloc_mutex); @@ -1518,6 +1517,7 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev) mlx5_adev_cleanup(dev); mlx5_pagealloc_cleanup(dev); mlx5_health_cleanup(dev); + mlx5_tout_cleanup(dev); debugfs_remove_recursive(dev->priv.dbg_root); mutex_destroy(&priv->pgdir_mutex); mutex_destroy(&priv->alloc_mutex); diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c index 7d51bcb1b918..52fef34d43f9 100644 --- a/drivers/net/ethernet/natsemi/xtsonic.c +++ b/drivers/net/ethernet/natsemi/xtsonic.c @@ -120,7 +120,7 @@ static const struct net_device_ops xtsonic_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __init sonic_probe1(struct net_device *dev) +static int sonic_probe1(struct net_device *dev) { unsigned int silicon_revision; struct sonic_local *lp = netdev_priv(dev); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index d51bac7ba5af..bd0607680329 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -1077,8 +1077,14 @@ static int qlcnic_83xx_add_rings(struct qlcnic_adapter *adapter) sds_mbx_size = sizeof(struct qlcnic_sds_mbx); context_id = recv_ctx->context_id; num_sds = adapter->drv_sds_rings - QLCNIC_MAX_SDS_RINGS; - ahw->hw_ops->alloc_mbx_args(&cmd, adapter, - QLCNIC_CMD_ADD_RCV_RINGS); + err = ahw->hw_ops->alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_ADD_RCV_RINGS); + if (err) { + dev_err(&adapter->pdev->dev, + "Failed to alloc mbx args %d\n", err); + return err; + } + cmd.req.arg[1] = 0 | (num_sds << 8) | (context_id << 16); /* set up status rings, mbx 2-81 */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index cc1075c08996..4e05c1d92935 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -5532,8 +5532,6 @@ static int stmmac_set_features(struct net_device *netdev, netdev_features_t features) { struct stmmac_priv *priv = netdev_priv(netdev); - bool sph_en; - u32 chan; /* Keep the COE Type in case of csum is supporting */ if (features & NETIF_F_RXCSUM) @@ -5545,10 +5543,13 @@ static int stmmac_set_features(struct net_device *netdev, */ stmmac_rx_ipc(priv, priv->hw); - sph_en = (priv->hw->rx_csum > 0) && priv->sph; + if (priv->sph_cap) { + bool sph_en = (priv->hw->rx_csum > 0) && priv->sph; + u32 chan; - for (chan = 0; chan < priv->plat->rx_queues_to_use; chan++) - stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan); + for (chan = 0; chan < priv->plat->rx_queues_to_use; chan++) + stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan); + } return 0; } diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 2bfb59ae0eaf..185e08c1af31 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2398,7 +2398,7 @@ static int lan78xx_phy_init(struct lan78xx_net *dev) if (dev->domain_data.phyirq > 0) phydev->irq = dev->domain_data.phyirq; else - phydev->irq = 0; + phydev->irq = PHY_POLL; netdev_dbg(dev->net, "phydev->irq = %d\n", phydev->irq); /* set to AUTOMDIX */ diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index c74af526d79b..088d9404c93d 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3425,7 +3425,6 @@ static struct virtio_driver virtio_net_driver = { .feature_table_size = ARRAY_SIZE(features), .feature_table_legacy = features_legacy, .feature_table_size_legacy = ARRAY_SIZE(features_legacy), - .suppress_used_validation = true, .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table, diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index ccf677015d5b..131c745dc701 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -497,6 +497,7 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb, /* strip the ethernet header added for pass through VRF device */ __skb_pull(skb, skb_network_offset(skb)); + memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); ret = vrf_ip6_local_out(net, skb->sk, skb); if (unlikely(net_xmit_eval(ret))) dev->stats.tx_errors++; @@ -579,6 +580,7 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb, RT_SCOPE_LINK); } + memset(IPCB(skb), 0, sizeof(*IPCB(skb))); ret = vrf_ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb); if (unlikely(net_xmit_eval(ret))) vrf_dev->stats.tx_errors++; diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c index b7197e80f226..9a4c8ff32d9d 100644 --- a/drivers/net/wireguard/allowedips.c +++ b/drivers/net/wireguard/allowedips.c @@ -163,7 +163,7 @@ static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key, return exact; } -static inline void connect_node(struct allowedips_node **parent, u8 bit, struct allowedips_node *node) +static inline void connect_node(struct allowedips_node __rcu **parent, u8 bit, struct allowedips_node *node) { node->parent_bit_packed = (unsigned long)parent | bit; rcu_assign_pointer(*parent, node); diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c index 551ddaaaf540..a46067c38bf5 100644 --- a/drivers/net/wireguard/device.c +++ b/drivers/net/wireguard/device.c @@ -98,6 +98,7 @@ static int wg_stop(struct net_device *dev) { struct wg_device *wg = netdev_priv(dev); struct wg_peer *peer; + struct sk_buff *skb; mutex_lock(&wg->device_update_lock); list_for_each_entry(peer, &wg->peer_list, peer_list) { @@ -108,7 +109,9 @@ static int wg_stop(struct net_device *dev) wg_noise_reset_last_sent_handshake(&peer->last_sent_handshake); } mutex_unlock(&wg->device_update_lock); - skb_queue_purge(&wg->incoming_handshakes); + while ((skb = ptr_ring_consume(&wg->handshake_queue.ring)) != NULL) + kfree_skb(skb); + atomic_set(&wg->handshake_queue_len, 0); wg_socket_reinit(wg, NULL, NULL); return 0; } @@ -235,14 +238,13 @@ static void wg_destruct(struct net_device *dev) destroy_workqueue(wg->handshake_receive_wq); destroy_workqueue(wg->handshake_send_wq); destroy_workqueue(wg->packet_crypt_wq); - wg_packet_queue_free(&wg->decrypt_queue); - wg_packet_queue_free(&wg->encrypt_queue); + wg_packet_queue_free(&wg->handshake_queue, true); + wg_packet_queue_free(&wg->decrypt_queue, false); + wg_packet_queue_free(&wg->encrypt_queue, false); rcu_barrier(); /* Wait for all the peers to be actually freed. */ wg_ratelimiter_uninit(); memzero_explicit(&wg->static_identity, sizeof(wg->static_identity)); - skb_queue_purge(&wg->incoming_handshakes); free_percpu(dev->tstats); - free_percpu(wg->incoming_handshakes_worker); kvfree(wg->index_hashtable); kvfree(wg->peer_hashtable); mutex_unlock(&wg->device_update_lock); @@ -298,7 +300,6 @@ static int wg_newlink(struct net *src_net, struct net_device *dev, init_rwsem(&wg->static_identity.lock); mutex_init(&wg->socket_update_lock); mutex_init(&wg->device_update_lock); - skb_queue_head_init(&wg->incoming_handshakes); wg_allowedips_init(&wg->peer_allowedips); wg_cookie_checker_init(&wg->cookie_checker, wg); INIT_LIST_HEAD(&wg->peer_list); @@ -316,16 +317,10 @@ static int wg_newlink(struct net *src_net, struct net_device *dev, if (!dev->tstats) goto err_free_index_hashtable; - wg->incoming_handshakes_worker = - wg_packet_percpu_multicore_worker_alloc( - wg_packet_handshake_receive_worker, wg); - if (!wg->incoming_handshakes_worker) - goto err_free_tstats; - wg->handshake_receive_wq = alloc_workqueue("wg-kex-%s", WQ_CPU_INTENSIVE | WQ_FREEZABLE, 0, dev->name); if (!wg->handshake_receive_wq) - goto err_free_incoming_handshakes; + goto err_free_tstats; wg->handshake_send_wq = alloc_workqueue("wg-kex-%s", WQ_UNBOUND | WQ_FREEZABLE, 0, dev->name); @@ -347,10 +342,15 @@ static int wg_newlink(struct net *src_net, struct net_device *dev, if (ret < 0) goto err_free_encrypt_queue; - ret = wg_ratelimiter_init(); + ret = wg_packet_queue_init(&wg->handshake_queue, wg_packet_handshake_receive_worker, + MAX_QUEUED_INCOMING_HANDSHAKES); if (ret < 0) goto err_free_decrypt_queue; + ret = wg_ratelimiter_init(); + if (ret < 0) + goto err_free_handshake_queue; + ret = register_netdevice(dev); if (ret < 0) goto err_uninit_ratelimiter; @@ -367,18 +367,18 @@ static int wg_newlink(struct net *src_net, struct net_device *dev, err_uninit_ratelimiter: wg_ratelimiter_uninit(); +err_free_handshake_queue: + wg_packet_queue_free(&wg->handshake_queue, false); err_free_decrypt_queue: - wg_packet_queue_free(&wg->decrypt_queue); + wg_packet_queue_free(&wg->decrypt_queue, false); err_free_encrypt_queue: - wg_packet_queue_free(&wg->encrypt_queue); + wg_packet_queue_free(&wg->encrypt_queue, false); err_destroy_packet_crypt: destroy_workqueue(wg->packet_crypt_wq); err_destroy_handshake_send: destroy_workqueue(wg->handshake_send_wq); err_destroy_handshake_receive: destroy_workqueue(wg->handshake_receive_wq); -err_free_incoming_handshakes: - free_percpu(wg->incoming_handshakes_worker); err_free_tstats: free_percpu(dev->tstats); err_free_index_hashtable: @@ -398,6 +398,7 @@ static struct rtnl_link_ops link_ops __read_mostly = { static void wg_netns_pre_exit(struct net *net) { struct wg_device *wg; + struct wg_peer *peer; rtnl_lock(); list_for_each_entry(wg, &device_list, device_list) { @@ -407,6 +408,8 @@ static void wg_netns_pre_exit(struct net *net) mutex_lock(&wg->device_update_lock); rcu_assign_pointer(wg->creating_net, NULL); wg_socket_reinit(wg, NULL, NULL); + list_for_each_entry(peer, &wg->peer_list, peer_list) + wg_socket_clear_peer_endpoint_src(peer); mutex_unlock(&wg->device_update_lock); } } diff --git a/drivers/net/wireguard/device.h b/drivers/net/wireguard/device.h index 854bc3d97150..43c7cebbf50b 100644 --- a/drivers/net/wireguard/device.h +++ b/drivers/net/wireguard/device.h @@ -39,21 +39,18 @@ struct prev_queue { struct wg_device { struct net_device *dev; - struct crypt_queue encrypt_queue, decrypt_queue; + struct crypt_queue encrypt_queue, decrypt_queue, handshake_queue; struct sock __rcu *sock4, *sock6; struct net __rcu *creating_net; struct noise_static_identity static_identity; - struct workqueue_struct *handshake_receive_wq, *handshake_send_wq; - struct workqueue_struct *packet_crypt_wq; - struct sk_buff_head incoming_handshakes; - int incoming_handshake_cpu; - struct multicore_worker __percpu *incoming_handshakes_worker; + struct workqueue_struct *packet_crypt_wq,*handshake_receive_wq, *handshake_send_wq; struct cookie_checker cookie_checker; struct pubkey_hashtable *peer_hashtable; struct index_hashtable *index_hashtable; struct allowedips peer_allowedips; struct mutex device_update_lock, socket_update_lock; struct list_head device_list, peer_list; + atomic_t handshake_queue_len; unsigned int num_peers, device_update_gen; u32 fwmark; u16 incoming_port; diff --git a/drivers/net/wireguard/main.c b/drivers/net/wireguard/main.c index 75dbe77b0b4b..ee4da9ab8013 100644 --- a/drivers/net/wireguard/main.c +++ b/drivers/net/wireguard/main.c @@ -17,7 +17,7 @@ #include <linux/genetlink.h> #include <net/rtnetlink.h> -static int __init mod_init(void) +static int __init wg_mod_init(void) { int ret; @@ -60,7 +60,7 @@ err_allowedips: return ret; } -static void __exit mod_exit(void) +static void __exit wg_mod_exit(void) { wg_genetlink_uninit(); wg_device_uninit(); @@ -68,8 +68,8 @@ static void __exit mod_exit(void) wg_allowedips_slab_uninit(); } -module_init(mod_init); -module_exit(mod_exit); +module_init(wg_mod_init); +module_exit(wg_mod_exit); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("WireGuard secure network tunnel"); MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>"); diff --git a/drivers/net/wireguard/queueing.c b/drivers/net/wireguard/queueing.c index 48e7b982a307..1de413b19e34 100644 --- a/drivers/net/wireguard/queueing.c +++ b/drivers/net/wireguard/queueing.c @@ -38,11 +38,11 @@ int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function, return 0; } -void wg_packet_queue_free(struct crypt_queue *queue) +void wg_packet_queue_free(struct crypt_queue *queue, bool purge) { free_percpu(queue->worker); - WARN_ON(!__ptr_ring_empty(&queue->ring)); - ptr_ring_cleanup(&queue->ring, NULL); + WARN_ON(!purge && !__ptr_ring_empty(&queue->ring)); + ptr_ring_cleanup(&queue->ring, purge ? (void(*)(void*))kfree_skb : NULL); } #define NEXT(skb) ((skb)->prev) diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h index 52da5e963003..583adb37ee1e 100644 --- a/drivers/net/wireguard/queueing.h +++ b/drivers/net/wireguard/queueing.h @@ -23,7 +23,7 @@ struct sk_buff; /* queueing.c APIs: */ int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function, unsigned int len); -void wg_packet_queue_free(struct crypt_queue *queue); +void wg_packet_queue_free(struct crypt_queue *queue, bool purge); struct multicore_worker __percpu * wg_packet_percpu_multicore_worker_alloc(work_func_t function, void *ptr); diff --git a/drivers/net/wireguard/ratelimiter.c b/drivers/net/wireguard/ratelimiter.c index 3fedd1d21f5e..dd55e5c26f46 100644 --- a/drivers/net/wireguard/ratelimiter.c +++ b/drivers/net/wireguard/ratelimiter.c @@ -176,12 +176,12 @@ int wg_ratelimiter_init(void) (1U << 14) / sizeof(struct hlist_head))); max_entries = table_size * 8; - table_v4 = kvzalloc(table_size * sizeof(*table_v4), GFP_KERNEL); + table_v4 = kvcalloc(table_size, sizeof(*table_v4), GFP_KERNEL); if (unlikely(!table_v4)) goto err_kmemcache; #if IS_ENABLED(CONFIG_IPV6) - table_v6 = kvzalloc(table_size * sizeof(*table_v6), GFP_KERNEL); + table_v6 = kvcalloc(table_size, sizeof(*table_v6), GFP_KERNEL); if (unlikely(!table_v6)) { kvfree(table_v4); goto err_kmemcache; diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c index 7dc84bcca261..7b8df406c773 100644 --- a/drivers/net/wireguard/receive.c +++ b/drivers/net/wireguard/receive.c @@ -116,8 +116,8 @@ static void wg_receive_handshake_packet(struct wg_device *wg, return; } - under_load = skb_queue_len(&wg->incoming_handshakes) >= - MAX_QUEUED_INCOMING_HANDSHAKES / 8; + under_load = atomic_read(&wg->handshake_queue_len) >= + MAX_QUEUED_INCOMING_HANDSHAKES / 8; if (under_load) { last_under_load = ktime_get_coarse_boottime_ns(); } else if (last_under_load) { @@ -212,13 +212,14 @@ static void wg_receive_handshake_packet(struct wg_device *wg, void wg_packet_handshake_receive_worker(struct work_struct *work) { - struct wg_device *wg = container_of(work, struct multicore_worker, - work)->ptr; + struct crypt_queue *queue = container_of(work, struct multicore_worker, work)->ptr; + struct wg_device *wg = container_of(queue, struct wg_device, handshake_queue); struct sk_buff *skb; - while ((skb = skb_dequeue(&wg->incoming_handshakes)) != NULL) { + while ((skb = ptr_ring_consume_bh(&queue->ring)) != NULL) { wg_receive_handshake_packet(wg, skb); dev_kfree_skb(skb); + atomic_dec(&wg->handshake_queue_len); cond_resched(); } } @@ -553,22 +554,28 @@ void wg_packet_receive(struct wg_device *wg, struct sk_buff *skb) case cpu_to_le32(MESSAGE_HANDSHAKE_INITIATION): case cpu_to_le32(MESSAGE_HANDSHAKE_RESPONSE): case cpu_to_le32(MESSAGE_HANDSHAKE_COOKIE): { - int cpu; - - if (skb_queue_len(&wg->incoming_handshakes) > - MAX_QUEUED_INCOMING_HANDSHAKES || - unlikely(!rng_is_initialized())) { + int cpu, ret = -EBUSY; + + if (unlikely(!rng_is_initialized())) + goto drop; + if (atomic_read(&wg->handshake_queue_len) > MAX_QUEUED_INCOMING_HANDSHAKES / 2) { + if (spin_trylock_bh(&wg->handshake_queue.ring.producer_lock)) { + ret = __ptr_ring_produce(&wg->handshake_queue.ring, skb); + spin_unlock_bh(&wg->handshake_queue.ring.producer_lock); + } + } else + ret = ptr_ring_produce_bh(&wg->handshake_queue.ring, skb); + if (ret) { + drop: net_dbg_skb_ratelimited("%s: Dropping handshake packet from %pISpfsc\n", wg->dev->name, skb); goto err; } - skb_queue_tail(&wg->incoming_handshakes, skb); - /* Queues up a call to packet_process_queued_handshake_ - * packets(skb): - */ - cpu = wg_cpumask_next_online(&wg->incoming_handshake_cpu); + atomic_inc(&wg->handshake_queue_len); + cpu = wg_cpumask_next_online(&wg->handshake_queue.last_cpu); + /* Queues up a call to packet_process_queued_handshake_packets(skb): */ queue_work_on(cpu, wg->handshake_receive_wq, - &per_cpu_ptr(wg->incoming_handshakes_worker, cpu)->work); + &per_cpu_ptr(wg->handshake_queue.worker, cpu)->work); break; } case cpu_to_le32(MESSAGE_DATA): diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c index 8c496b747108..6f07b949cb81 100644 --- a/drivers/net/wireguard/socket.c +++ b/drivers/net/wireguard/socket.c @@ -308,7 +308,7 @@ void wg_socket_clear_peer_endpoint_src(struct wg_peer *peer) { write_lock_bh(&peer->endpoint_lock); memset(&peer->endpoint.src6, 0, sizeof(peer->endpoint.src6)); - dst_cache_reset(&peer->endpoint_cache); + dst_cache_reset_now(&peer->endpoint_cache); write_unlock_bh(&peer->endpoint_lock); } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c index c875bf35533c..009dd4be597b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c @@ -86,6 +86,7 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans, if (len < tlv_len) { IWL_ERR(trans, "invalid TLV len: %zd/%u\n", len, tlv_len); + kfree(reduce_power_data); reduce_power_data = ERR_PTR(-EINVAL); goto out; } @@ -105,6 +106,7 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans, IWL_DEBUG_FW(trans, "Couldn't allocate (more) reduce_power_data\n"); + kfree(reduce_power_data); reduce_power_data = ERR_PTR(-ENOMEM); goto out; } @@ -134,6 +136,10 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans, done: if (!size) { IWL_DEBUG_FW(trans, "Empty REDUCE_POWER, skipping.\n"); + /* Better safe than sorry, but 'reduce_power_data' should + * always be NULL if !size. + */ + kfree(reduce_power_data); reduce_power_data = ERR_PTR(-ENOENT); goto out; } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 36196e07b1a0..5cec467b995b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1313,23 +1313,31 @@ _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) const struct iwl_op_mode_ops *ops = op->ops; struct dentry *dbgfs_dir = NULL; struct iwl_op_mode *op_mode = NULL; + int retry, max_retry = !!iwlwifi_mod_params.fw_restart * IWL_MAX_INIT_RETRY; + + for (retry = 0; retry <= max_retry; retry++) { #ifdef CONFIG_IWLWIFI_DEBUGFS - drv->dbgfs_op_mode = debugfs_create_dir(op->name, - drv->dbgfs_drv); - dbgfs_dir = drv->dbgfs_op_mode; + drv->dbgfs_op_mode = debugfs_create_dir(op->name, + drv->dbgfs_drv); + dbgfs_dir = drv->dbgfs_op_mode; #endif - op_mode = ops->start(drv->trans, drv->trans->cfg, &drv->fw, dbgfs_dir); + op_mode = ops->start(drv->trans, drv->trans->cfg, + &drv->fw, dbgfs_dir); + + if (op_mode) + return op_mode; + + IWL_ERR(drv, "retry init count %d\n", retry); #ifdef CONFIG_IWLWIFI_DEBUGFS - if (!op_mode) { debugfs_remove_recursive(drv->dbgfs_op_mode); drv->dbgfs_op_mode = NULL; - } #endif + } - return op_mode; + return NULL; } static void _iwl_op_mode_stop(struct iwl_drv *drv) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h index 2e2d60a58692..0fd009e6d685 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h @@ -89,4 +89,7 @@ void iwl_drv_stop(struct iwl_drv *drv); #define IWL_EXPORT_SYMBOL(sym) #endif +/* max retry for init flow */ +#define IWL_MAX_INIT_RETRY 2 + #endif /* __iwl_drv_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 9fb9c7dad314..897e3b91ddb2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -16,6 +16,7 @@ #include <net/ieee80211_radiotap.h> #include <net/tcp.h> +#include "iwl-drv.h" #include "iwl-op-mode.h" #include "iwl-io.h" #include "mvm.h" @@ -1117,9 +1118,30 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; + int retry, max_retry = 0; mutex_lock(&mvm->mutex); - ret = __iwl_mvm_mac_start(mvm); + + /* we are starting the mac not in error flow, and restart is enabled */ + if (!test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) && + iwlwifi_mod_params.fw_restart) { + max_retry = IWL_MAX_INIT_RETRY; + /* + * This will prevent mac80211 recovery flows to trigger during + * init failures + */ + set_bit(IWL_MVM_STATUS_STARTING, &mvm->status); + } + + for (retry = 0; retry <= max_retry; retry++) { + ret = __iwl_mvm_mac_start(mvm); + if (!ret) + break; + + IWL_ERR(mvm, "mac start retry %d\n", retry); + } + clear_bit(IWL_MVM_STATUS_STARTING, &mvm->status); + mutex_unlock(&mvm->mutex); return ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 2b1dcd60e00f..a72d85086fe3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1123,6 +1123,8 @@ struct iwl_mvm { * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) + * @IWL_MVM_STATUS_STARTING: starting mac, + * used to disable restart flow while in STARTING state */ enum iwl_mvm_status { IWL_MVM_STATUS_HW_RFKILL, @@ -1134,6 +1136,7 @@ enum iwl_mvm_status { IWL_MVM_STATUS_FIRMWARE_RUNNING, IWL_MVM_STATUS_NEED_FLUSH_P2P, IWL_MVM_STATUS_IN_D3, + IWL_MVM_STATUS_STARTING, }; /* Keep track of completed init configuration */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 232ad531d612..cd08e289cd9a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -686,6 +686,7 @@ static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm) int ret; rtnl_lock(); + wiphy_lock(mvm->hw->wiphy); mutex_lock(&mvm->mutex); ret = iwl_run_init_mvm_ucode(mvm); @@ -701,6 +702,7 @@ static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm) iwl_mvm_stop_device(mvm); mutex_unlock(&mvm->mutex); + wiphy_unlock(mvm->hw->wiphy); rtnl_unlock(); if (ret < 0) @@ -1600,6 +1602,9 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) */ if (!mvm->fw_restart && fw_error) { iwl_fw_error_collect(&mvm->fwrt, false); + } else if (test_bit(IWL_MVM_STATUS_STARTING, + &mvm->status)) { + IWL_ERR(mvm, "Starting mac, retry will be triggered anyway\n"); } else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { struct iwl_mvm_reprobe *reprobe; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index c574f041f096..5ce07f28e7c3 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1339,9 +1339,13 @@ iwl_pci_find_dev_info(u16 device, u16 subsystem_device, u16 mac_type, u8 mac_step, u16 rf_type, u8 cdb, u8 rf_id, u8 no_160, u8 cores) { + int num_devices = ARRAY_SIZE(iwl_dev_info_table); int i; - for (i = ARRAY_SIZE(iwl_dev_info_table) - 1; i >= 0; i--) { + if (!num_devices) + return NULL; + + for (i = num_devices - 1; i >= 0; i--) { const struct iwl_dev_info *dev_info = &iwl_dev_info_table[i]; if (dev_info->device != (u16)IWL_CFG_ANY && @@ -1442,8 +1446,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) */ if (iwl_trans->trans_cfg->rf_id && iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000 && - !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans)) + !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans)) { + ret = -EINVAL; goto out_free_trans; + } dev_info = iwl_pci_find_dev_info(pdev->device, pdev->subsystem_device, CSR_HW_REV_TYPE(iwl_trans->hw_rev), diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c index 5ee52cd70a4b..d1806f198aed 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c @@ -143,8 +143,6 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, if (!wcid) wcid = &dev->mt76.global_wcid; - pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb); - if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && msta) { struct mt7615_phy *phy = &dev->phy; @@ -164,6 +162,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, if (id < 0) return id; + pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb); mt7615_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, sta, pid, key, false); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c index bd2939ebcbf4..5a6d7829c6e0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c @@ -43,19 +43,11 @@ EXPORT_SYMBOL_GPL(mt7663_usb_sdio_reg_map); static void mt7663_usb_sdio_write_txwi(struct mt7615_dev *dev, struct mt76_wcid *wcid, enum mt76_txq_id qid, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key, int pid, struct sk_buff *skb) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_key_conf *key = info->control.hw_key; - __le32 *txwi; - int pid; - - if (!wcid) - wcid = &dev->mt76.global_wcid; - - pid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb); + __le32 *txwi = (__le32 *)(skb->data - MT_USB_TXD_SIZE); - txwi = (__le32 *)(skb->data - MT_USB_TXD_SIZE); memset(txwi, 0, MT_USB_TXD_SIZE); mt7615_mac_write_txwi(dev, txwi, skb, wcid, sta, pid, key, false); skb_push(skb, MT_USB_TXD_SIZE); @@ -194,10 +186,14 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); struct sk_buff *skb = tx_info->skb; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_key_conf *key = info->control.hw_key; struct mt7615_sta *msta; - int pad; + int pad, err, pktid; msta = wcid ? container_of(wcid, struct mt7615_sta, wcid) : NULL; + if (!wcid) + wcid = &dev->mt76.global_wcid; + if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && msta && !msta->rate_probe) { /* request to configure sampling rate */ @@ -207,7 +203,8 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, spin_unlock_bh(&dev->mt76.lock); } - mt7663_usb_sdio_write_txwi(dev, wcid, qid, sta, skb); + pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb); + mt7663_usb_sdio_write_txwi(dev, wcid, qid, sta, key, pktid, skb); if (mt76_is_usb(mdev)) { u32 len = skb->len; @@ -217,7 +214,12 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, pad = round_up(skb->len, 4) - skb->len; } - return mt76_skb_adjust_pad(skb, pad); + err = mt76_skb_adjust_pad(skb, pad); + if (err) + /* Release pktid in case of error. */ + idr_remove(&wcid->pktid, pktid); + + return err; } EXPORT_SYMBOL_GPL(mt7663_usb_sdio_tx_prepare_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c index efd70ddc2fd1..2c6c03809b20 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c @@ -72,6 +72,7 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data, bool ampdu = IEEE80211_SKB_CB(tx_info->skb)->flags & IEEE80211_TX_CTL_AMPDU; enum mt76_qsel qsel; u32 flags; + int err; mt76_insert_hdr_pad(tx_info->skb); @@ -106,7 +107,12 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data, ewma_pktlen_add(&msta->pktlen, tx_info->skb->len); } - return mt76x02u_skb_dma_info(tx_info->skb, WLAN_PORT, flags); + err = mt76x02u_skb_dma_info(tx_info->skb, WLAN_PORT, flags); + if (err && wcid) + /* Release pktid in case of error. */ + idr_remove(&wcid->pktid, pid); + + return err; } EXPORT_SYMBOL_GPL(mt76x02u_tx_prepare_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 5fcf35f2d9fb..809dc18e5083 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1151,8 +1151,14 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, } } - pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb); + t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); + t->skb = tx_info->skb; + + id = mt76_token_consume(mdev, &t); + if (id < 0) + return id; + pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb); mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, pid, key, false); @@ -1178,13 +1184,6 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, txp->bss_idx = mvif->idx; } - t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); - t->skb = tx_info->skb; - - id = mt76_token_consume(mdev, &t); - if (id < 0) - return id; - txp->token = cpu_to_le16(id); if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) txp->rept_wds_wcid = cpu_to_le16(wcid->idx); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 899957b9d0f1..852d5d97c70b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -176,7 +176,7 @@ mt7915_get_phy_mode(struct ieee80211_vif *vif, struct ieee80211_sta *sta) if (ht_cap->ht_supported) mode |= PHY_MODE_GN; - if (he_cap->has_he) + if (he_cap && he_cap->has_he) mode |= PHY_MODE_AX_24G; } else if (band == NL80211_BAND_5GHZ) { mode |= PHY_MODE_A; @@ -187,7 +187,7 @@ mt7915_get_phy_mode(struct ieee80211_vif *vif, struct ieee80211_sta *sta) if (vht_cap->vht_supported) mode |= PHY_MODE_AC; - if (he_cap->has_he) + if (he_cap && he_cap->has_he) mode |= PHY_MODE_AX_5G; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c index 137f86a6dbf8..bdec508b6b9f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c @@ -142,15 +142,11 @@ out: static void mt7921s_write_txwi(struct mt7921_dev *dev, struct mt76_wcid *wcid, enum mt76_txq_id qid, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key, int pid, struct sk_buff *skb) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_key_conf *key = info->control.hw_key; - __le32 *txwi; - int pid; + __le32 *txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE); - pid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb); - txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE); memset(txwi, 0, MT_SDIO_TXD_SIZE); mt7921_mac_write_txwi(dev, txwi, skb, wcid, key, pid, false); skb_push(skb, MT_SDIO_TXD_SIZE); @@ -163,8 +159,9 @@ int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, { struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb); + struct ieee80211_key_conf *key = info->control.hw_key; struct sk_buff *skb = tx_info->skb; - int pad; + int err, pad, pktid; if (unlikely(tx_info->skb->len <= ETH_HLEN)) return -EINVAL; @@ -181,12 +178,18 @@ int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, } } - mt7921s_write_txwi(dev, wcid, qid, sta, skb); + pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb); + mt7921s_write_txwi(dev, wcid, qid, sta, key, pktid, skb); mt7921_skb_add_sdio_hdr(skb, MT7921_SDIO_DATA); pad = round_up(skb->len, 4) - skb->len; - return mt76_skb_adjust_pad(skb, pad); + err = mt76_skb_adjust_pad(skb, pad); + if (err) + /* Release pktid in case of error. */ + idr_remove(&wcid->pktid, pktid); + + return err; } void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 11719ef034d8..6b8c9dc80542 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -173,7 +173,7 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid, if (!(cb->flags & MT_TX_CB_DMA_DONE)) continue; - if (!time_is_after_jiffies(cb->jiffies + + if (time_is_after_jiffies(cb->jiffies + MT_TX_STATUS_SKB_TIMEOUT)) continue; } diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c index e4473a551241..74c3d8cb3100 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c @@ -25,6 +25,9 @@ static bool rt2x00usb_check_usb_error(struct rt2x00_dev *rt2x00dev, int status) if (status == -ENODEV || status == -ENOENT) return true; + if (!test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags)) + return false; + if (status == -EPROTO || status == -ETIMEDOUT) rt2x00dev->num_proto_errs++; else diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 212aaf577d3c..65ef3dc9d061 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -91,7 +91,6 @@ static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev, const u8 *fw, u32 len, info->section_num = GET_FW_HDR_SEC_NUM(fw); info->hdr_len = RTW89_FW_HDR_SIZE + info->section_num * RTW89_FW_SECTION_HDR_SIZE; - SET_FW_HDR_PART_SIZE(fw, FWDL_SECTION_PER_PKT_LEN); bin = fw + info->hdr_len; @@ -275,6 +274,7 @@ static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 l } skb_put_data(skb, fw, len); + SET_FW_HDR_PART_SIZE(skb->data, FWDL_SECTION_PER_PKT_LEN); rtw89_h2c_pkt_set_hdr_fwdl(rtwdev, skb, FWCMD_TYPE_H2C, H2C_CAT_MAC, H2C_CL_MAC_FWDL, H2C_FUNC_MAC_FWHDR_DL, len); diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h index 7ee0d9323310..36e8d0da6c1e 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.h +++ b/drivers/net/wireless/realtek/rtw89/fw.h @@ -282,8 +282,10 @@ struct rtw89_h2creg_sch_tx_en { le32_get_bits(*((__le32 *)(fwhdr) + 6), GENMASK(15, 8)) #define GET_FW_HDR_CMD_VERSERION(fwhdr) \ le32_get_bits(*((__le32 *)(fwhdr) + 7), GENMASK(31, 24)) -#define SET_FW_HDR_PART_SIZE(fwhdr, val) \ - le32p_replace_bits((__le32 *)(fwhdr) + 7, val, GENMASK(15, 0)) +static inline void SET_FW_HDR_PART_SIZE(void *fwhdr, u32 val) +{ + le32p_replace_bits((__le32 *)fwhdr + 7, val, GENMASK(15, 0)); +} #define SET_CTRL_INFO_MACID(table, val) \ le32p_replace_bits((__le32 *)(table) + 0, val, GENMASK(6, 0)) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 27eb652b564f..81dab9b82f79 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -639,8 +639,8 @@ static void _base_sync_drv_fw_timestamp(struct MPT3SAS_ADAPTER *ioc) mpi_request->IOCParameter = MPI26_SET_IOC_PARAMETER_SYNC_TIMESTAMP; current_time = ktime_get_real(); TimeStamp = ktime_to_ms(current_time); - mpi_request->Reserved7 = cpu_to_le32(TimeStamp & 0xFFFFFFFF); - mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp >> 32); + mpi_request->Reserved7 = cpu_to_le32(TimeStamp >> 32); + mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp & 0xFFFFFFFF); init_completion(&ioc->scsih_cmds.done); ioc->put_smid_default(ioc, smid); dinitprintk(ioc, ioc_info(ioc, diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index db6a759de1e9..a0af986633d2 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -142,6 +142,8 @@ #define MPT_MAX_CALLBACKS 32 +#define MPT_MAX_HBA_NUM_PHYS 32 + #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ /* reserved for issuing internally framed scsi io cmds */ #define INTERNAL_SCSIIO_CMDS_COUNT 3 @@ -798,6 +800,7 @@ struct _sas_phy { * @enclosure_handle: handle for this a member of an enclosure * @device_info: bitwise defining capabilities of this sas_host/expander * @responding: used in _scsih_expander_device_mark_responding + * @nr_phys_allocated: Allocated memory for this many count phys * @phy: a list of phys that make up this sas_host/expander * @sas_port_list: list of ports attached to this sas_host/expander * @port: hba port entry containing node's port number info @@ -813,6 +816,7 @@ struct _sas_node { u16 enclosure_handle; u64 enclosure_logical_id; u8 responding; + u8 nr_phys_allocated; struct hba_port *port; struct _sas_phy *phy; struct list_head sas_port_list; diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index cee7170beae8..00792767c620 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -3869,7 +3869,7 @@ _scsih_ublock_io_device(struct MPT3SAS_ADAPTER *ioc, shost_for_each_device(sdev, ioc->shost) { sas_device_priv_data = sdev->hostdata; - if (!sas_device_priv_data) + if (!sas_device_priv_data || !sas_device_priv_data->sas_target) continue; if (sas_device_priv_data->sas_target->sas_address != sas_address) @@ -6406,11 +6406,26 @@ _scsih_sas_port_refresh(struct MPT3SAS_ADAPTER *ioc) int i, j, count = 0, lcount = 0; int ret; u64 sas_addr; + u8 num_phys; drsprintk(ioc, ioc_info(ioc, "updating ports for sas_host(0x%016llx)\n", (unsigned long long)ioc->sas_hba.sas_address)); + mpt3sas_config_get_number_hba_phys(ioc, &num_phys); + if (!num_phys) { + ioc_err(ioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + return; + } + + if (num_phys > ioc->sas_hba.nr_phys_allocated) { + ioc_err(ioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + return; + } + ioc->sas_hba.num_phys = num_phys; + port_table = kcalloc(ioc->sas_hba.num_phys, sizeof(struct hba_port), GFP_KERNEL); if (!port_table) @@ -6611,6 +6626,30 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc) ioc->sas_hba.phy[i].hba_vphy = 1; } + /* + * Add new HBA phys to STL if these new phys got added as part + * of HBA Firmware upgrade/downgrade operation. + */ + if (!ioc->sas_hba.phy[i].phy) { + if ((mpt3sas_config_get_phy_pg0(ioc, &mpi_reply, + &phy_pg0, i))) { + ioc_err(ioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + continue; + } + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + ioc_err(ioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + continue; + } + ioc->sas_hba.phy[i].phy_id = i; + mpt3sas_transport_add_host_phy(ioc, + &ioc->sas_hba.phy[i], phy_pg0, + ioc->sas_hba.parent_dev); + continue; + } ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i]. AttachedDevHandle); @@ -6622,6 +6661,19 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc) attached_handle, i, link_rate, ioc->sas_hba.phy[i].port); } + /* + * Clear the phy details if this phy got disabled as part of + * HBA Firmware upgrade/downgrade operation. + */ + for (i = ioc->sas_hba.num_phys; + i < ioc->sas_hba.nr_phys_allocated; i++) { + if (ioc->sas_hba.phy[i].phy && + ioc->sas_hba.phy[i].phy->negotiated_linkrate >= + SAS_LINK_RATE_1_5_GBPS) + mpt3sas_transport_update_links(ioc, + ioc->sas_hba.sas_address, 0, i, + MPI2_SAS_NEG_LINK_RATE_PHY_DISABLED, NULL); + } out: kfree(sas_iounit_pg0); } @@ -6654,7 +6706,10 @@ _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc) __FILE__, __LINE__, __func__); return; } - ioc->sas_hba.phy = kcalloc(num_phys, + + ioc->sas_hba.nr_phys_allocated = max_t(u8, + MPT_MAX_HBA_NUM_PHYS, num_phys); + ioc->sas_hba.phy = kcalloc(ioc->sas_hba.nr_phys_allocated, sizeof(struct _sas_phy), GFP_KERNEL); if (!ioc->sas_hba.phy) { ioc_err(ioc, "failure at %s:%d/%s()!\n", diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c index 2e37b189cb75..53d2b8562027 100644 --- a/drivers/scsi/qla2xxx/qla_edif.c +++ b/drivers/scsi/qla2xxx/qla_edif.c @@ -865,7 +865,7 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job) "APP request entry - portid=%06x.\n", tdid.b24); /* Ran out of space */ - if (pcnt > app_req.num_ports) + if (pcnt >= app_req.num_ports) break; if (tdid.b24 != 0 && tdid.b24 != fcport->d_id.b24) diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 1d0278da9041..3c0da3770edf 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -1189,7 +1189,7 @@ static int p_fill_from_dev_buffer(struct scsi_cmnd *scp, const void *arr, __func__, off_dst, scsi_bufflen(scp), act_len, scsi_get_resid(scp)); n = scsi_bufflen(scp) - (off_dst + act_len); - scsi_set_resid(scp, min_t(int, scsi_get_resid(scp), n)); + scsi_set_resid(scp, min_t(u32, scsi_get_resid(scp), n)); return 0; } @@ -1562,7 +1562,8 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) unsigned char pq_pdt; unsigned char *arr; unsigned char *cmd = scp->cmnd; - int alloc_len, n, ret; + u32 alloc_len, n; + int ret; bool have_wlun, is_disk, is_zbc, is_disk_zbc; alloc_len = get_unaligned_be16(cmd + 3); @@ -1585,7 +1586,8 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) kfree(arr); return check_condition_result; } else if (0x1 & cmd[1]) { /* EVPD bit set */ - int lu_id_num, port_group_id, target_dev_id, len; + int lu_id_num, port_group_id, target_dev_id; + u32 len; char lu_id_str[6]; int host_no = devip->sdbg_host->shost->host_no; @@ -1676,9 +1678,9 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) kfree(arr); return check_condition_result; } - len = min(get_unaligned_be16(arr + 2) + 4, alloc_len); + len = min_t(u32, get_unaligned_be16(arr + 2) + 4, alloc_len); ret = fill_from_dev_buffer(scp, arr, - min(len, SDEBUG_MAX_INQ_ARR_SZ)); + min_t(u32, len, SDEBUG_MAX_INQ_ARR_SZ)); kfree(arr); return ret; } @@ -1714,7 +1716,7 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) } put_unaligned_be16(0x2100, arr + n); /* SPL-4 no version claimed */ ret = fill_from_dev_buffer(scp, arr, - min_t(int, alloc_len, SDEBUG_LONG_INQ_SZ)); + min_t(u32, alloc_len, SDEBUG_LONG_INQ_SZ)); kfree(arr); return ret; } @@ -1729,8 +1731,8 @@ static int resp_requests(struct scsi_cmnd *scp, unsigned char *cmd = scp->cmnd; unsigned char arr[SCSI_SENSE_BUFFERSIZE]; /* assume >= 18 bytes */ bool dsense = !!(cmd[1] & 1); - int alloc_len = cmd[4]; - int len = 18; + u32 alloc_len = cmd[4]; + u32 len = 18; int stopped_state = atomic_read(&devip->stopped); memset(arr, 0, sizeof(arr)); @@ -1774,7 +1776,7 @@ static int resp_requests(struct scsi_cmnd *scp, arr[7] = 0xa; } } - return fill_from_dev_buffer(scp, arr, min_t(int, len, alloc_len)); + return fill_from_dev_buffer(scp, arr, min_t(u32, len, alloc_len)); } static int resp_start_stop(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) @@ -2312,7 +2314,8 @@ static int resp_mode_sense(struct scsi_cmnd *scp, { int pcontrol, pcode, subpcode, bd_len; unsigned char dev_spec; - int alloc_len, offset, len, target_dev_id; + u32 alloc_len, offset, len; + int target_dev_id; int target = scp->device->id; unsigned char *ap; unsigned char arr[SDEBUG_MAX_MSENSE_SZ]; @@ -2468,7 +2471,7 @@ static int resp_mode_sense(struct scsi_cmnd *scp, arr[0] = offset - 1; else put_unaligned_be16((offset - 2), arr + 0); - return fill_from_dev_buffer(scp, arr, min_t(int, alloc_len, offset)); + return fill_from_dev_buffer(scp, arr, min_t(u32, alloc_len, offset)); } #define SDEBUG_MAX_MSELECT_SZ 512 @@ -2499,11 +2502,11 @@ static int resp_mode_select(struct scsi_cmnd *scp, __func__, param_len, res); md_len = mselect6 ? (arr[0] + 1) : (get_unaligned_be16(arr + 0) + 2); bd_len = mselect6 ? arr[3] : get_unaligned_be16(arr + 6); - if (md_len > 2) { + off = bd_len + (mselect6 ? 4 : 8); + if (md_len > 2 || off >= res) { mk_sense_invalid_fld(scp, SDEB_IN_DATA, 0, -1); return check_condition_result; } - off = bd_len + (mselect6 ? 4 : 8); mpage = arr[off] & 0x3f; ps = !!(arr[off] & 0x80); if (ps) { @@ -2583,7 +2586,8 @@ static int resp_ie_l_pg(unsigned char *arr) static int resp_log_sense(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) { - int ppc, sp, pcode, subpcode, alloc_len, len, n; + int ppc, sp, pcode, subpcode; + u32 alloc_len, len, n; unsigned char arr[SDEBUG_MAX_LSENSE_SZ]; unsigned char *cmd = scp->cmnd; @@ -2653,9 +2657,9 @@ static int resp_log_sense(struct scsi_cmnd *scp, mk_sense_invalid_fld(scp, SDEB_IN_CDB, 3, -1); return check_condition_result; } - len = min_t(int, get_unaligned_be16(arr + 2) + 4, alloc_len); + len = min_t(u32, get_unaligned_be16(arr + 2) + 4, alloc_len); return fill_from_dev_buffer(scp, arr, - min_t(int, len, SDEBUG_MAX_INQ_ARR_SZ)); + min_t(u32, len, SDEBUG_MAX_INQ_ARR_SZ)); } static inline bool sdebug_dev_is_zoned(struct sdebug_dev_info *devip) @@ -4430,7 +4434,7 @@ static int resp_report_zones(struct scsi_cmnd *scp, put_unaligned_be64(sdebug_capacity - 1, arr + 8); rep_len = (unsigned long)desc - (unsigned long)arr; - ret = fill_from_dev_buffer(scp, arr, min_t(int, alloc_len, rep_len)); + ret = fill_from_dev_buffer(scp, arr, min_t(u32, alloc_len, rep_len)); fini: read_unlock(macc_lckp); @@ -4653,6 +4657,7 @@ static void zbc_rwp_zone(struct sdebug_dev_info *devip, struct sdeb_zone_state *zsp) { enum sdebug_z_cond zc; + struct sdeb_store_info *sip = devip2sip(devip, false); if (zbc_zone_is_conv(zsp)) return; @@ -4664,6 +4669,10 @@ static void zbc_rwp_zone(struct sdebug_dev_info *devip, if (zsp->z_cond == ZC4_CLOSED) devip->nr_closed--; + if (zsp->z_wp > zsp->z_start) + memset(sip->storep + zsp->z_start * sdebug_sector_size, 0, + (zsp->z_wp - zsp->z_start) * sdebug_sector_size); + zsp->z_non_seq_resource = false; zsp->z_wp = zsp->z_start; zsp->z_cond = ZC1_EMPTY; diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 7afcec250f9b..d4edce930a4a 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -812,7 +812,7 @@ store_state_field(struct device *dev, struct device_attribute *attr, mutex_lock(&sdev->state_mutex); if (sdev->sdev_state == SDEV_RUNNING && state == SDEV_RUNNING) { - ret = count; + ret = 0; } else { ret = scsi_device_set_state(sdev, state); if (ret == 0 && state == SDEV_RUNNING) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index fc5b214347b3..5393b5c9dd9c 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -1189,6 +1189,7 @@ static int ufs_mtk_probe(struct platform_device *pdev) } link = device_link_add(dev, &reset_pdev->dev, DL_FLAG_AUTOPROBE_CONSUMER); + put_device(&reset_pdev->dev); if (!link) { dev_notice(dev, "add reset device_link fail\n"); goto skip_reset; diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c index 2e31e1413826..ded5ba9b1466 100644 --- a/drivers/scsi/ufs/ufshpb.c +++ b/drivers/scsi/ufs/ufshpb.c @@ -331,7 +331,7 @@ ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, cdb[0] = UFSHPB_READ; if (hba->dev_quirks & UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ) - ppn_tmp = swab64(ppn); + ppn_tmp = (__force __be64)swab64((__force u64)ppn); /* ppn value is stored as big-endian in the host memory */ memcpy(&cdb[6], &ppn_tmp, sizeof(__be64)); diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index 19f7d7b90625..28e1d98ae102 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -977,7 +977,6 @@ static unsigned int features[] = { static struct virtio_driver virtio_scsi_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), - .suppress_used_validation = true, .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table, diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c index 0b65de9f2df1..95a88f6224cd 100644 --- a/drivers/target/target_core_fabric_configfs.c +++ b/drivers/target/target_core_fabric_configfs.c @@ -520,7 +520,7 @@ static ssize_t target_fabric_port_alua_tg_pt_gp_show(struct config_item *item, { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_show_tg_pt_gp_info(lun, page); @@ -531,7 +531,7 @@ static ssize_t target_fabric_port_alua_tg_pt_gp_store(struct config_item *item, { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_store_tg_pt_gp_info(lun, page, count); @@ -542,7 +542,7 @@ static ssize_t target_fabric_port_alua_tg_pt_offline_show( { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_show_offline_bit(lun, page); @@ -553,7 +553,7 @@ static ssize_t target_fabric_port_alua_tg_pt_offline_store( { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_store_offline_bit(lun, page, count); @@ -564,7 +564,7 @@ static ssize_t target_fabric_port_alua_tg_pt_status_show( { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_show_secondary_status(lun, page); @@ -575,7 +575,7 @@ static ssize_t target_fabric_port_alua_tg_pt_status_store( { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_store_secondary_status(lun, page, count); @@ -586,7 +586,7 @@ static ssize_t target_fabric_port_alua_tg_pt_write_md_show( { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_show_secondary_write_metadata(lun, page); @@ -597,7 +597,7 @@ static ssize_t target_fabric_port_alua_tg_pt_write_md_store( { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_store_secondary_write_metadata(lun, page, count); diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index 22703a0dbd07..4c76498d3fb0 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -40,11 +40,11 @@ static void spc_fill_alua_data(struct se_lun *lun, unsigned char *buf) * * See spc4r17 section 6.4.2 Table 135 */ - spin_lock(&lun->lun_tg_pt_gp_lock); - tg_pt_gp = lun->lun_tg_pt_gp; + rcu_read_lock(); + tg_pt_gp = rcu_dereference(lun->lun_tg_pt_gp); if (tg_pt_gp) buf[5] |= tg_pt_gp->tg_pt_gp_alua_access_type; - spin_unlock(&lun->lun_tg_pt_gp_lock); + rcu_read_unlock(); } static u16 @@ -325,14 +325,14 @@ check_t10_vend_desc: * Get the PROTOCOL IDENTIFIER as defined by spc4r17 * section 7.5.1 Table 362 */ - spin_lock(&lun->lun_tg_pt_gp_lock); - tg_pt_gp = lun->lun_tg_pt_gp; + rcu_read_lock(); + tg_pt_gp = rcu_dereference(lun->lun_tg_pt_gp); if (!tg_pt_gp) { - spin_unlock(&lun->lun_tg_pt_gp_lock); + rcu_read_unlock(); goto check_lu_gp; } tg_pt_gp_id = tg_pt_gp->tg_pt_gp_id; - spin_unlock(&lun->lun_tg_pt_gp_lock); + rcu_read_unlock(); buf[off] = tpg->proto_id << 4; buf[off++] |= 0x1; /* CODE SET == Binary */ diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 8239fe7129dd..019351c0b52c 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -434,6 +434,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x1532, 0x0116), .driver_info = USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, + /* Lenovo Powered USB-C Travel Hub (4X90S92381, RTL8153 GigE) */ + { USB_DEVICE(0x17ef, 0x721e), .driver_info = USB_QUIRK_NO_LPM }, + /* Lenovo ThinkCenter A630Z TI024Gen3 usb-audio */ { USB_DEVICE(0x17ef, 0xa012), .driver_info = USB_QUIRK_DISCONNECT_SUSPEND }, diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 5f484fff8dbe..41b0cd17fcba 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -591,8 +591,11 @@ static void vdpasim_free(struct vdpa_device *vdpa) vringh_kiov_cleanup(&vdpasim->vqs[i].in_iov); } - put_iova_domain(&vdpasim->iova); - iova_cache_put(); + if (vdpa_get_dma_dev(vdpa)) { + put_iova_domain(&vdpasim->iova); + iova_cache_put(); + } + kvfree(vdpasim->buffer); if (vdpasim->iommu) vhost_iotlb_free(vdpasim->iommu); diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 01c59ce7e250..29cced1cd277 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -1014,12 +1014,12 @@ static int vhost_vdpa_release(struct inode *inode, struct file *filep) mutex_lock(&d->mutex); filep->private_data = NULL; + vhost_vdpa_clean_irq(v); vhost_vdpa_reset(v); vhost_dev_stop(&v->vdev); vhost_vdpa_iotlb_free(v); vhost_vdpa_free_domain(v); vhost_vdpa_config_put(v); - vhost_vdpa_clean_irq(v); vhost_dev_cleanup(&v->vdev); kfree(v->vdev.vqs); mutex_unlock(&d->mutex); diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 938aefbc75ec..d6ca1c7ad513 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -511,8 +511,6 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work) vhost_disable_notify(&vsock->dev, vq); do { - u32 len; - if (!vhost_vsock_more_replies(vsock)) { /* Stop tx until the device processes already * pending replies. Leave tx virtqueue @@ -540,7 +538,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work) continue; } - len = pkt->len; + total_len += sizeof(pkt->hdr) + pkt->len; /* Deliver to monitoring devices all received packets */ virtio_transport_deliver_tap_pkt(pkt); @@ -553,9 +551,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work) else virtio_transport_free_pkt(pkt); - len += sizeof(pkt->hdr); - vhost_add_used(vq, head, len); - total_len += len; + vhost_add_used(vq, head, 0); added = true; } while(likely(!vhost_exceeds_weight(vq, ++pkts, total_len))); diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 00f64f2f8b72..6d2614e34470 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -14,9 +14,6 @@ #include <linux/spinlock.h> #include <xen/xen.h> -static bool force_used_validation = false; -module_param(force_used_validation, bool, 0444); - #ifdef DEBUG /* For development, we want to crash whenever the ring is screwed. */ #define BAD_RING(_vq, fmt, args...) \ @@ -185,9 +182,6 @@ struct vring_virtqueue { } packed; }; - /* Per-descriptor in buffer length */ - u32 *buflen; - /* How to notify other side. FIXME: commonalize hcalls! */ bool (*notify)(struct virtqueue *vq); @@ -496,7 +490,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq, unsigned int i, n, avail, descs_used, prev, err_idx; int head; bool indirect; - u32 buflen = 0; START_USE(vq); @@ -578,7 +571,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq, VRING_DESC_F_NEXT | VRING_DESC_F_WRITE, indirect); - buflen += sg->length; } } /* Last one doesn't continue. */ @@ -618,10 +610,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq, else vq->split.desc_state[head].indir_desc = ctx; - /* Store in buffer length if necessary */ - if (vq->buflen) - vq->buflen[head] = buflen; - /* Put entry in available array (but don't update avail->idx until they * do sync). */ avail = vq->split.avail_idx_shadow & (vq->split.vring.num - 1); @@ -796,11 +784,6 @@ static void *virtqueue_get_buf_ctx_split(struct virtqueue *_vq, BAD_RING(vq, "id %u is not a head!\n", i); return NULL; } - if (vq->buflen && unlikely(*len > vq->buflen[i])) { - BAD_RING(vq, "used len %d is larger than in buflen %u\n", - *len, vq->buflen[i]); - return NULL; - } /* detach_buf_split clears data, so grab it now. */ ret = vq->split.desc_state[i].data; @@ -1079,7 +1062,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq, unsigned int i, n, err_idx; u16 head, id; dma_addr_t addr; - u32 buflen = 0; head = vq->packed.next_avail_idx; desc = alloc_indirect_packed(total_sg, gfp); @@ -1109,8 +1091,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq, desc[i].addr = cpu_to_le64(addr); desc[i].len = cpu_to_le32(sg->length); i++; - if (n >= out_sgs) - buflen += sg->length; } } @@ -1164,10 +1144,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq, vq->packed.desc_state[id].indir_desc = desc; vq->packed.desc_state[id].last = id; - /* Store in buffer length if necessary */ - if (vq->buflen) - vq->buflen[id] = buflen; - vq->num_added += 1; pr_debug("Added buffer head %i to %p\n", head, vq); @@ -1203,7 +1179,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq, __le16 head_flags, flags; u16 head, id, prev, curr, avail_used_flags; int err; - u32 buflen = 0; START_USE(vq); @@ -1283,8 +1258,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq, 1 << VRING_PACKED_DESC_F_AVAIL | 1 << VRING_PACKED_DESC_F_USED; } - if (n >= out_sgs) - buflen += sg->length; } } @@ -1304,10 +1277,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq, vq->packed.desc_state[id].indir_desc = ctx; vq->packed.desc_state[id].last = prev; - /* Store in buffer length if necessary */ - if (vq->buflen) - vq->buflen[id] = buflen; - /* * A driver MUST NOT make the first descriptor in the list * available before all subsequent descriptors comprising @@ -1494,11 +1463,6 @@ static void *virtqueue_get_buf_ctx_packed(struct virtqueue *_vq, BAD_RING(vq, "id %u is not a head!\n", id); return NULL; } - if (vq->buflen && unlikely(*len > vq->buflen[id])) { - BAD_RING(vq, "used len %d is larger than in buflen %u\n", - *len, vq->buflen[id]); - return NULL; - } /* detach_buf_packed clears data, so grab it now. */ ret = vq->packed.desc_state[id].data; @@ -1704,7 +1668,6 @@ static struct virtqueue *vring_create_virtqueue_packed( struct vring_virtqueue *vq; struct vring_packed_desc *ring; struct vring_packed_desc_event *driver, *device; - struct virtio_driver *drv = drv_to_virtio(vdev->dev.driver); dma_addr_t ring_dma_addr, driver_event_dma_addr, device_event_dma_addr; size_t ring_size_in_bytes, event_size_in_bytes; @@ -1794,15 +1757,6 @@ static struct virtqueue *vring_create_virtqueue_packed( if (!vq->packed.desc_extra) goto err_desc_extra; - if (!drv->suppress_used_validation || force_used_validation) { - vq->buflen = kmalloc_array(num, sizeof(*vq->buflen), - GFP_KERNEL); - if (!vq->buflen) - goto err_buflen; - } else { - vq->buflen = NULL; - } - /* No callback? Tell other side not to bother us. */ if (!callback) { vq->packed.event_flags_shadow = VRING_PACKED_EVENT_FLAG_DISABLE; @@ -1815,8 +1769,6 @@ static struct virtqueue *vring_create_virtqueue_packed( spin_unlock(&vdev->vqs_list_lock); return &vq->vq; -err_buflen: - kfree(vq->packed.desc_extra); err_desc_extra: kfree(vq->packed.desc_state); err_desc_state: @@ -2224,7 +2176,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index, void (*callback)(struct virtqueue *), const char *name) { - struct virtio_driver *drv = drv_to_virtio(vdev->dev.driver); struct vring_virtqueue *vq; if (virtio_has_feature(vdev, VIRTIO_F_RING_PACKED)) @@ -2284,15 +2235,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index, if (!vq->split.desc_extra) goto err_extra; - if (!drv->suppress_used_validation || force_used_validation) { - vq->buflen = kmalloc_array(vring.num, sizeof(*vq->buflen), - GFP_KERNEL); - if (!vq->buflen) - goto err_buflen; - } else { - vq->buflen = NULL; - } - /* Put everything in free lists. */ vq->free_head = 0; memset(vq->split.desc_state, 0, vring.num * @@ -2303,8 +2245,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index, spin_unlock(&vdev->vqs_list_lock); return &vq->vq; -err_buflen: - kfree(vq->split.desc_extra); err_extra: kfree(vq->split.desc_state); err_state: |