diff options
| author | Intiyaz Basha <intiyaz.basha@cavium.com> | 2018-03-26 23:40:27 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-27 18:03:04 +0300 |
| commit | 4171ec060073e1789cb868f43585983c69ff767b (patch) | |
| tree | 162f8b6a09193dee41383de6b2a0290b6d6d65f8 /drivers/net/ethernet/cavium/liquidio/lio_vf_main.c | |
| parent | e32ac25018558f7bcab387708187ab5aa2733cf8 (diff) | |
| download | linux-4171ec060073e1789cb868f43585983c69ff767b.tar.xz | |
liquidio: Removed duplicate Tx queue status check
Napi is checking Tx queue status and waking the Tx queue if required.
Same operation is being done while freeing every Tx buffer.
So removed the duplicate operation of checking Tx queue status from the Tx
buffer free functions.
Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_vf_main.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_vf_main.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index d5f5c9a693ee..dc62698bdaf7 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -954,29 +954,6 @@ static int octeon_pci_os_setup(struct octeon_device *oct) } /** - * \brief Check Tx queue state for a given network buffer - * @param lio per-network private data - * @param skb network buffer - */ -static int check_txq_state(struct lio *lio, struct sk_buff *skb) -{ - int q, iq; - - q = skb->queue_mapping; - iq = lio->linfo.txpciq[q % lio->oct_dev->num_iqs].s.q_no; - - if (octnet_iq_is_full(lio->oct_dev, iq)) - return 0; - - if (__netif_subqueue_stopped(lio->netdev, q)) { - INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq, tx_restart, 1); - netif_wake_subqueue(lio->netdev, q); - } - - return 1; -} - -/** * \brief Unmap and free network buffer * @param buf buffer */ @@ -993,8 +970,6 @@ static void free_netbuf(void *buf) dma_unmap_single(&lio->oct_dev->pci_dev->dev, finfo->dptr, skb->len, DMA_TO_DEVICE); - check_txq_state(lio, skb); - tx_buffer_free(skb); } @@ -1036,8 +1011,6 @@ static void free_netsgbuf(void *buf) list_add_tail(&g->list, &lio->glist[iq]); spin_unlock(&lio->glist_lock[iq]); - check_txq_state(lio, skb); /* mq support: sub-queue state check */ - tx_buffer_free(skb); } @@ -1083,8 +1056,6 @@ static void free_netsgbuf_with_resp(void *buf) spin_unlock(&lio->glist_lock[iq]); /* Don't free the skb yet */ - - check_txq_state(lio, skb); } /** |