diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 59 |
1 files changed, 5 insertions, 54 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 3b3b52b62a5f..86135c00d4b1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1720,11 +1720,7 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring, static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector, struct sk_buff *skb) { - skb_mark_napi_id(skb, &q_vector->napi); - if (ixgbe_qv_busy_polling(q_vector)) - netif_receive_skb(skb); - else - napi_gro_receive(&q_vector->napi, skb); + napi_gro_receive(&q_vector->napi, skb); } /** @@ -2201,40 +2197,6 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, return total_rx_packets; } -#ifdef CONFIG_NET_RX_BUSY_POLL -/* must be called with local_bh_disable()d */ -static int ixgbe_low_latency_recv(struct napi_struct *napi) -{ - struct ixgbe_q_vector *q_vector = - container_of(napi, struct ixgbe_q_vector, napi); - struct ixgbe_adapter *adapter = q_vector->adapter; - struct ixgbe_ring *ring; - int found = 0; - - if (test_bit(__IXGBE_DOWN, &adapter->state)) - return LL_FLUSH_FAILED; - - if (!ixgbe_qv_lock_poll(q_vector)) - return LL_FLUSH_BUSY; - - ixgbe_for_each_ring(ring, q_vector->rx) { - found = ixgbe_clean_rx_irq(q_vector, ring, 4); -#ifdef BP_EXTENDED_STATS - if (found) - ring->stats.cleaned += found; - else - ring->stats.misses++; -#endif - if (found) - break; - } - - ixgbe_qv_unlock_poll(q_vector); - - return found; -} -#endif /* CONFIG_NET_RX_BUSY_POLL */ - /** * ixgbe_configure_msix - Configure MSI-X hardware * @adapter: board private structure @@ -2878,8 +2840,8 @@ int ixgbe_poll(struct napi_struct *napi, int budget) clean_complete = false; } - /* Exit if we are called by netpoll or busy polling is active */ - if ((budget <= 0) || !ixgbe_qv_lock_napi(q_vector)) + /* Exit if we are called by netpoll */ + if (budget <= 0) return budget; /* attempt to distribute budget to each queue fairly, but don't allow @@ -2898,7 +2860,6 @@ int ixgbe_poll(struct napi_struct *napi, int budget) clean_complete = false; } - ixgbe_qv_unlock_napi(q_vector); /* If all work not completed, return budget and keep polling */ if (!clean_complete) return budget; @@ -4581,23 +4542,16 @@ static void ixgbe_napi_enable_all(struct ixgbe_adapter *adapter) { int q_idx; - for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) { - ixgbe_qv_init_lock(adapter->q_vector[q_idx]); + for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) napi_enable(&adapter->q_vector[q_idx]->napi); - } } static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter) { int q_idx; - for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) { + for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) napi_disable(&adapter->q_vector[q_idx]->napi); - while (!ixgbe_qv_disable(adapter->q_vector[q_idx])) { - pr_info("QV %d locked\n", q_idx); - usleep_range(1000, 20000); - } - } } static void ixgbe_clear_udp_tunnel_port(struct ixgbe_adapter *adapter, u32 mask) @@ -9352,9 +9306,6 @@ static const struct net_device_ops ixgbe_netdev_ops = { #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ixgbe_netpoll, #endif -#ifdef CONFIG_NET_RX_BUSY_POLL - .ndo_busy_poll = ixgbe_low_latency_recv, -#endif #ifdef IXGBE_FCOE .ndo_fcoe_ddp_setup = ixgbe_fcoe_ddp_get, .ndo_fcoe_ddp_target = ixgbe_fcoe_ddp_target, |