diff options
| -rw-r--r-- | drivers/net/netxen/netxen_nic.h | 10 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 26 |
2 files changed, 30 insertions, 6 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index f4d7e2db700b..e0f329ff3691 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -762,7 +762,7 @@ struct netxen_recv_context { u16 virt_port; struct nx_host_rds_ring rds_rings[NUM_RCV_DESC_RINGS]; - struct nx_host_sds_ring sds_rings[NUM_STS_DESC_RINGS]; + struct nx_host_sds_ring *sds_rings; }; /* New HW context creation */ @@ -1203,10 +1203,10 @@ struct netxen_adapter { spinlock_t tx_clean_lock; - u32 num_txd; - u32 num_rxd; - u32 num_jumbo_rxd; - u32 num_lro_rxd; + u16 num_txd; + u16 num_rxd; + u16 num_jumbo_rxd; + u16 num_lro_rxd; u8 max_rds_rings; u8 max_sds_rings; diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index bd93296be4dd..cbd47ae694ba 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -153,7 +153,24 @@ static inline void netxen_nic_enable_int(struct nx_host_sds_ring *sds_ring) adapter->legacy_intr.tgt_mask_reg, 0xfbff); } +static int +netxen_alloc_sds_rings(struct netxen_recv_context *recv_ctx, int count) +{ + int size = sizeof(struct nx_host_sds_ring) * count; + + recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL); + + return (recv_ctx->sds_rings == NULL); +} + static void +netxen_free_sds_rings(struct netxen_recv_context *recv_ctx) +{ + if (recv_ctx->sds_rings != NULL) + kfree(recv_ctx->sds_rings); +} + +static int netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev) { int ring; @@ -165,11 +182,16 @@ netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev) else adapter->max_sds_rings = 1; + if (netxen_alloc_sds_rings(recv_ctx, adapter->max_sds_rings)) + return 1; + for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; netif_napi_add(netdev, &sds_ring->napi, netxen_nic_poll, NETXEN_NETDEV_WEIGHT); } + + return 0; } static void @@ -1028,7 +1050,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->irq = adapter->msix_entries[0].vector; - netxen_napi_add(adapter, netdev); + if (netxen_napi_add(adapter, netdev)) + goto err_out_disable_msi; init_timer(&adapter->watchdog_timer); adapter->watchdog_timer.function = &netxen_watchdog; @@ -1110,6 +1133,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) netxen_free_adapter_offload(adapter); netxen_teardown_intr(adapter); + netxen_free_sds_rings(&adapter->recv_ctx); netxen_cleanup_pci_map(adapter); |