diff options
| author | David S. Miller <davem@davemloft.net> | 2008-04-14 02:30:23 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-14 02:30:23 -0700 |
| commit | df39e8ba56a788733d369068c7319e04b1da3cd5 (patch) | |
| tree | 1e9be853bdb455e341cdbf957656f342cfa2eb9e /drivers/net/ehea | |
| parent | f5572855ec492334d8c3ec0e0e86c31865d5cf07 (diff) | |
| parent | 159d83363b629c91d020734207c1bc788b96af5a (diff) | |
| download | linux-df39e8ba56a788733d369068c7319e04b1da3cd5.tar.gz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/ehea/ehea_main.c drivers/net/wireless/iwlwifi/Kconfig drivers/net/wireless/rt2x00/rt61pci.c net/ipv4/inet_timewait_sock.c net/ipv6/raw.c net/mac80211/ieee80211_sta.c
Diffstat (limited to 'drivers/net/ehea')
| -rw-r--r-- | drivers/net/ehea/ehea.h | 3 | ||||
| -rw-r--r-- | drivers/net/ehea/ehea_main.c | 24 |
2 files changed, 24 insertions, 3 deletions
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 26acd05c80b5..f5dacceab95b 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -40,7 +40,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0089" +#define DRV_VERSION "EHEA_0090" /* eHEA capability flags */ #define DLPAR_PORT_ADD_REM 1 @@ -371,6 +371,7 @@ struct ehea_port_res { struct ehea_q_skb_arr rq2_skba; struct ehea_q_skb_arr rq3_skba; struct ehea_q_skb_arr sq_skba; + int sq_skba_size; spinlock_t netif_queue; int queue_stopped; int swqe_refill_th; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 0c1c360a85ca..9ff7538b7595 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -350,7 +350,8 @@ static void ehea_refill_rq1(struct ehea_port_res *pr, int index, int nr_of_wqes) pr->rq1_skba.os_skbs = 0; if (unlikely(test_bit(__EHEA_STOP_XFER, &ehea_driver_flags))) { - pr->rq1_skba.index = index; + if (nr_of_wqes > 0) + pr->rq1_skba.index = index; pr->rq1_skba.os_skbs = fill_wqes; return; } @@ -1465,7 +1466,9 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr, init_attr->act_nr_rwqes_rq2, init_attr->act_nr_rwqes_rq3); - ret = ehea_init_q_skba(&pr->sq_skba, init_attr->act_nr_send_wqes + 1); + pr->sq_skba_size = init_attr->act_nr_send_wqes + 1; + + ret = ehea_init_q_skba(&pr->sq_skba, pr->sq_skba_size); ret |= ehea_init_q_skba(&pr->rq1_skba, init_attr->act_nr_rwqes_rq1 + 1); ret |= ehea_init_q_skba(&pr->rq2_skba, init_attr->act_nr_rwqes_rq2 + 1); ret |= ehea_init_q_skba(&pr->rq3_skba, init_attr->act_nr_rwqes_rq3 + 1); @@ -2622,6 +2625,22 @@ void ehea_purge_sq(struct ehea_qp *orig_qp) } } +void ehea_flush_sq(struct ehea_port *port) +{ + int i; + + for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) { + struct ehea_port_res *pr = &port->port_res[i]; + int swqe_max = pr->sq_skba_size - 2 - pr->swqe_ll_count; + int k = 0; + while (atomic_read(&pr->swqe_avail) < swqe_max) { + msleep(5); + if (++k == 20) + break; + } + } +} + int ehea_stop_qps(struct net_device *dev) { struct ehea_port *port = netdev_priv(dev); @@ -2849,6 +2868,7 @@ static void ehea_rereg_mrs(struct work_struct *work) if (dev->flags & IFF_UP) { mutex_lock(&port->port_lock); netif_stop_queue(dev); + ehea_flush_sq(port); ret = ehea_stop_qps(dev); if (ret) { mutex_unlock(&port->port_lock); |