diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/netdev.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 3f0223ac4c7c..fb659dd8db03 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -56,7 +56,7 @@ #define DRV_EXTRAVERSION "-k" -#define DRV_VERSION "2.0.0" DRV_EXTRAVERSION +#define DRV_VERSION "2.1.4" DRV_EXTRAVERSION char e1000e_driver_name[] = "e1000e"; const char e1000e_driver_version[] = DRV_VERSION; @@ -3446,7 +3446,7 @@ void e1000e_reset(struct e1000_adapter *adapter) /* * if short on Rx space, Rx wins and must trump Tx - * adjustment or use Early Receive if available + * adjustment */ if (pba < min_rx_space) pba = min_rx_space; @@ -3755,6 +3755,10 @@ static irqreturn_t e1000_intr_msi_test(int irq, void *data) e_dbg("icr is %08X\n", icr); if (icr & E1000_ICR_RXSEQ) { adapter->flags &= ~FLAG_MSI_TEST_FAILED; + /* + * Force memory writes to complete before acknowledging the + * interrupt is handled. + */ wmb(); } @@ -3796,6 +3800,10 @@ static int e1000_test_msi_interrupt(struct e1000_adapter *adapter) goto msi_test_failed; } + /* + * Force memory writes to complete before enabling and firing an + * interrupt. + */ wmb(); e1000_irq_enable(adapter); @@ -3807,7 +3815,7 @@ static int e1000_test_msi_interrupt(struct e1000_adapter *adapter) e1000_irq_disable(adapter); - rmb(); + rmb(); /* read flags after interrupt has been fired */ if (adapter->flags & FLAG_MSI_TEST_FAILED) { adapter->int_mode = E1000E_INT_MODE_LEGACY; @@ -4670,7 +4678,7 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) struct e1000_buffer *buffer_info; unsigned int i; u32 cmd_length = 0; - u16 ipcse = 0, tucse, mss; + u16 ipcse = 0, mss; u8 ipcss, ipcso, tucss, tucso, hdr_len; if (!skb_is_gso(skb)) @@ -4704,7 +4712,6 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data; tucss = skb_transport_offset(skb); tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data; - tucse = 0; cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE | E1000_TXD_CMD_TCP | (skb->len - (hdr_len))); @@ -4718,7 +4725,7 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) context_desc->lower_setup.ip_fields.ipcse = cpu_to_le16(ipcse); context_desc->upper_setup.tcp_fields.tucss = tucss; context_desc->upper_setup.tcp_fields.tucso = tucso; - context_desc->upper_setup.tcp_fields.tucse = cpu_to_le16(tucse); + context_desc->upper_setup.tcp_fields.tucse = 0; context_desc->tcp_seg_setup.fields.mss = cpu_to_le16(mss); context_desc->tcp_seg_setup.fields.hdr_len = hdr_len; context_desc->cmd_and_length = cpu_to_le32(cmd_length); |