diff options
| author |   Alexander Duyck <aduyck@mirantis.com> | 2016-03-07 09:30:21 -0800 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-04-06 12:26:36 -0700 |
| commit | 7f0ba845607364c76009e396a31651fa3a24bd1c (patch) | |
| tree | fae041c0cc887d5990de2d06feaea1c5ddecf6e1 /drivers | |
| parent | igb: Fix sparse warning about passing __beXX into leXX_to_cpup (diff) | |
| download | linux-dev-7f0ba845607364c76009e396a31651fa3a24bd1c.tar.xz linux-dev-7f0ba845607364c76009e396a31651fa3a24bd1c.zip | |
igb: Add support for bulk Tx cleanup & cleanup boolean logic
This patch enables bulk free in Tx cleanup for igb and cleans up the
boolean logic in the polling routines for igb in the hopes of avoiding
any mix-ups similar to what occurred with i40e and i40evf.
Signed-off-by: Alexander Duyck <aduyck@mirantis.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 36814a2e326d..e40983ca35b4 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -150,7 +150,7 @@ static void igb_update_dca(struct igb_q_vector *); static void igb_setup_dca(struct igb_adapter *); #endif /* CONFIG_IGB_DCA */ static int igb_poll(struct napi_struct *, int); -static bool igb_clean_tx_irq(struct igb_q_vector *); +static bool igb_clean_tx_irq(struct igb_q_vector *, int); static int igb_clean_rx_irq(struct igb_q_vector *, int); static int igb_ioctl(struct net_device *, struct ifreq *, int cmd); static void igb_tx_timeout(struct net_device *); @@ -6522,13 +6522,14 @@ static int igb_poll(struct napi_struct *napi, int budget) igb_update_dca(q_vector); #endif if (q_vector->tx.ring) - clean_complete = igb_clean_tx_irq(q_vector); + clean_complete = igb_clean_tx_irq(q_vector, budget); if (q_vector->rx.ring) { int cleaned = igb_clean_rx_irq(q_vector, budget); work_done += cleaned; - clean_complete &= (cleaned < budget); + if (cleaned >= budget) + clean_complete = false; } /* If all work not completed, return budget and keep polling */ @@ -6545,10 +6546,11 @@ static int igb_poll(struct napi_struct *napi, int budget) /** * igb_clean_tx_irq - Reclaim resources after transmit completes * @q_vector: pointer to q_vector containing needed info + * @napi_budget: Used to determine if we are in netpoll * * returns true if ring is completely cleaned **/ -static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) +static bool igb_clean_tx_irq(struct igb_q_vector *q_vector, int napi_budget) { struct igb_adapter *adapter = q_vector->adapter; struct igb_ring *tx_ring = q_vector->tx.ring; @@ -6587,7 +6589,7 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) total_packets += tx_buffer->gso_segs; /* free the skb */ - dev_consume_skb_any(tx_buffer->skb); + napi_consume_skb(tx_buffer->skb, napi_budget); /* unmap skb header data */ dma_unmap_single(tx_ring->dev, |