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| author |   David S. Miller <davem@davemloft.net> | 2018-07-03 10:26:50 +0900 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-03 10:29:26 +0900 |
| commit | 5cd3da4ba2397ef07226ca2aa5094ed21ff8198f (patch) | |
| tree | caa3c5968df02c296e9644a98c00e759d011b44c /drivers/net/ethernet/intel/i40e | |
| parent | Merge branch 'hns3-a-few-code-improvements' (diff) | |
| parent | Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md (diff) | |
| download | linux-dev-5cd3da4ba2397ef07226ca2aa5094ed21ff8198f.tar.xz linux-dev-5cd3da4ba2397ef07226ca2aa5094ed21ff8198f.zip | |
Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Simple overlapping changes in stmmac driver.
Adjust skb_gro_flush_final_remcsum function signature to make GRO list
changes in net-next, as per Stephen Rothwell's example merge
resolution.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index ed6dbcfd4e96..b151ae316546 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2199,9 +2199,10 @@ static bool i40e_is_non_eop(struct i40e_ring *rx_ring, return true; } -#define I40E_XDP_PASS 0 -#define I40E_XDP_CONSUMED 1 -#define I40E_XDP_TX 2 +#define I40E_XDP_PASS 0 +#define I40E_XDP_CONSUMED BIT(0) +#define I40E_XDP_TX BIT(1) +#define I40E_XDP_REDIR BIT(2) static int i40e_xmit_xdp_ring(struct xdp_frame *xdpf, struct i40e_ring *xdp_ring); @@ -2248,7 +2249,7 @@ static struct sk_buff *i40e_run_xdp(struct i40e_ring *rx_ring, break; case XDP_REDIRECT: err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog); - result = !err ? I40E_XDP_TX : I40E_XDP_CONSUMED; + result = !err ? I40E_XDP_REDIR : I40E_XDP_CONSUMED; break; default: bpf_warn_invalid_xdp_action(act); @@ -2311,7 +2312,8 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) unsigned int total_rx_bytes = 0, total_rx_packets = 0; struct sk_buff *skb = rx_ring->skb; u16 cleaned_count = I40E_DESC_UNUSED(rx_ring); - bool failure = false, xdp_xmit = false; + unsigned int xdp_xmit = 0; + bool failure = false; struct xdp_buff xdp; xdp.rxq = &rx_ring->xdp_rxq; @@ -2372,8 +2374,10 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) } if (IS_ERR(skb)) { - if (PTR_ERR(skb) == -I40E_XDP_TX) { - xdp_xmit = true; + unsigned int xdp_res = -PTR_ERR(skb); + + if (xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR)) { + xdp_xmit |= xdp_res; i40e_rx_buffer_flip(rx_ring, rx_buffer, size); } else { rx_buffer->pagecnt_bias++; @@ -2427,12 +2431,14 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) total_rx_packets++; } - if (xdp_xmit) { + if (xdp_xmit & I40E_XDP_REDIR) + xdp_do_flush_map(); + + if (xdp_xmit & I40E_XDP_TX) { struct i40e_ring *xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index]; i40e_xdp_ring_update_tail(xdp_ring); - xdp_do_flush_map(); } rx_ring->skb = skb; |