diff options
Diffstat (limited to 'drivers/net/benet/be_main.c')
| -rw-r--r-- | drivers/net/benet/be_main.c | 55 |
1 files changed, 34 insertions, 21 deletions
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 45b1f6635282..93354eee2cfd 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -849,20 +849,16 @@ static void be_rx_stats_update(struct be_rx_obj *rxo, stats->rx_mcast_pkts++; } -static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso) +static inline bool csum_passed(struct be_eth_rx_compl *rxcp) { - u8 l4_cksm, ip_version, ipcksm, tcpf = 0, udpf = 0, ipv6_chk; + u8 l4_cksm, ipv6, ipcksm; l4_cksm = AMAP_GET_BITS(struct amap_eth_rx_compl, l4_cksm, rxcp); ipcksm = AMAP_GET_BITS(struct amap_eth_rx_compl, ipcksm, rxcp); - ip_version = AMAP_GET_BITS(struct amap_eth_rx_compl, ip_version, rxcp); - if (ip_version) { - tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl, tcpf, rxcp); - udpf = AMAP_GET_BITS(struct amap_eth_rx_compl, udpf, rxcp); - } - ipv6_chk = (ip_version && (tcpf || udpf)); + ipv6 = AMAP_GET_BITS(struct amap_eth_rx_compl, ip_version, rxcp); - return ((l4_cksm && ipv6_chk && ipcksm) && cso) ? false : true; + /* Ignore ipcksm for ipv6 pkts */ + return l4_cksm && (ipcksm || ipv6); } static struct be_rx_page_info * @@ -1017,10 +1013,10 @@ static void be_rx_compl_process(struct be_adapter *adapter, skb_fill_rx_data(adapter, rxo, skb, rxcp, num_rcvd); - if (do_pkt_csum(rxcp, adapter->rx_csum)) - skb_checksum_none_assert(skb); - else + if (likely(adapter->rx_csum && csum_passed(rxcp))) skb->ip_summed = CHECKSUM_UNNECESSARY; + else + skb_checksum_none_assert(skb); skb->truesize = skb->len + sizeof(struct sk_buff); skb->protocol = eth_type_trans(skb, adapter->netdev); @@ -1674,7 +1670,7 @@ static inline bool do_gro(struct be_adapter *adapter, struct be_rx_obj *rxo, return (tcp_frame && !err) ? true : false; } -int be_poll_rx(struct napi_struct *napi, int budget) +static int be_poll_rx(struct napi_struct *napi, int budget) { struct be_eq_obj *rx_eq = container_of(napi, struct be_eq_obj, napi); struct be_rx_obj *rxo = container_of(rx_eq, struct be_rx_obj, rx_eq); @@ -1806,6 +1802,20 @@ static void be_worker(struct work_struct *work) struct be_rx_obj *rxo; int i; + /* when interrupts are not yet enabled, just reap any pending + * mcc completions */ + if (!netif_running(adapter->netdev)) { + int mcc_compl, status = 0; + + mcc_compl = be_process_mcc(adapter, &status); + + if (mcc_compl) { + struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; + be_cq_notify(adapter, mcc_obj->cq.id, false, mcc_compl); + } + goto reschedule; + } + if (!adapter->stats_ioctl_sent) be_cmd_get_stats(adapter, &adapter->stats_cmd); @@ -1824,6 +1834,7 @@ static void be_worker(struct work_struct *work) if (!adapter->ue_detected) be_detect_dump_ue(adapter); +reschedule: schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000)); } @@ -2019,8 +2030,6 @@ static int be_close(struct net_device *netdev) struct be_eq_obj *tx_eq = &adapter->tx_eq; int vec, i; - cancel_delayed_work_sync(&adapter->work); - be_async_mcc_disable(adapter); netif_stop_queue(netdev); @@ -2085,8 +2094,6 @@ static int be_open(struct net_device *netdev) /* Now that interrupts are on we can process async mcc */ be_async_mcc_enable(adapter); - schedule_delayed_work(&adapter->work, msecs_to_jiffies(100)); - status = be_cmd_link_status_query(adapter, &link_up, &mac_speed, &link_speed); if (status) @@ -2299,9 +2306,6 @@ static int be_clear(struct be_adapter *adapter) #define FW_FILE_HDR_SIGN "ServerEngines Corp. " -char flash_cookie[2][16] = {"*** SE FLAS", - "H DIRECTORY *** "}; - static bool be_flash_redboot(struct be_adapter *adapter, const u8 *p, u32 img_start, int image_size, int hdr_size) @@ -2454,6 +2458,12 @@ int be_load_fw(struct be_adapter *adapter, u8 *func) int status, i = 0, num_imgs = 0; const u8 *p; + if (!netif_running(adapter->netdev)) { + dev_err(&adapter->pdev->dev, + "Firmware load not allowed (interface is down)\n"); + return -EPERM; + } + strcpy(fw_file, func); status = request_firmware(&fw, fw_file, &adapter->pdev->dev); @@ -2559,7 +2569,6 @@ static void be_netdev_init(struct net_device *netdev) netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc, BE_NAPI_WEIGHT); - netif_carrier_off(netdev); netif_stop_queue(netdev); } @@ -2715,6 +2724,8 @@ static void __devexit be_remove(struct pci_dev *pdev) if (!adapter) return; + cancel_delayed_work_sync(&adapter->work); + unregister_netdev(adapter->netdev); be_clear(adapter); @@ -2868,8 +2879,10 @@ static int __devinit be_probe(struct pci_dev *pdev, status = register_netdev(netdev); if (status != 0) goto unsetup; + netif_carrier_off(netdev); dev_info(&pdev->dev, "%s port %d\n", nic_name(pdev), adapter->port_num); + schedule_delayed_work(&adapter->work, msecs_to_jiffies(100)); return 0; unsetup: |
