diff options
| -rw-r--r-- | drivers/net/s2io.c | 19 | ||||
| -rw-r--r-- | drivers/net/s2io.h | 1 |
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 588938204e20..e7b432c508f9 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -3892,6 +3892,12 @@ static int s2io_open(struct net_device *dev) } } + /* NAPI doesn't work well with MSI(X) */ + if (sp->intr_type != INTA) { + if(sp->config.napi) + sp->config.napi = 0; + } + /* Initialize H/W and enable interrupts */ err = s2io_card_up(sp); if (err) { @@ -6471,6 +6477,7 @@ static void s2io_rem_isr(struct s2io_nic * sp) { int cnt = 0; struct net_device *dev = sp->dev; + struct swStat *stats = &sp->mac_control.stats_info->sw_stat; if (sp->intr_type == MSI_X) { int i; @@ -6483,6 +6490,16 @@ static void s2io_rem_isr(struct s2io_nic * sp) free_irq(vector, arg); } + + kfree(sp->entries); + stats->mem_freed += + (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); + kfree(sp->s2io_entries); + stats->mem_freed += + (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); + sp->entries = NULL; + sp->s2io_entries = NULL; + pci_read_config_word(sp->pdev, 0x42, &msi_control); msi_control &= 0xFFFE; /* Disable MSI */ pci_write_config_word(sp->pdev, 0x42, msi_control); @@ -7377,6 +7394,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) dev->addr_len = ETH_ALEN; memcpy(dev->dev_addr, sp->def_mac_addr, ETH_ALEN); + /* Store the values of the MSIX table in the s2io_nic structure */ + store_xmsi_data(sp); /* reset Nic and bring it to known state */ s2io_reset(sp); diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 62398fab2e96..724948d217b6 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -415,6 +415,7 @@ struct config_param { #define INTA 0 #define MSI_X 2 u8 intr_type; + u8 napi; /* Specifies if Tx Intr is UTILZ or PER_LIST type. */ |