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| author | David S. Miller <davem@davemloft.net> | 2021-03-26 02:30:46 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-26 02:30:46 +0300 |
| commit | 241949e488f38a192f2359dbb21d80e08173eb60 (patch) | |
| tree | 5a8975683f2ccadfbba7ebeb55db482e605581bb /drivers/net/ethernet/broadcom | |
| parent | efd13b71a3fa31413f8d15342e01d44b60b0a432 (diff) | |
| parent | e2c69f3a5b4edfbcade2c38862c1839fc371c5d5 (diff) | |
| download | linux-241949e488f38a192f2359dbb21d80e08173eb60.tar.xz | |
Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says:
====================
pull-request: bpf-next 2021-03-24
The following pull-request contains BPF updates for your *net-next* tree.
We've added 37 non-merge commits during the last 15 day(s) which contain
a total of 65 files changed, 3200 insertions(+), 738 deletions(-).
The main changes are:
1) Static linking of multiple BPF ELF files, from Andrii.
2) Move drop error path to devmap for XDP_REDIRECT, from Lorenzo.
3) Spelling fixes from various folks.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 641303894341..ec9564e584e0 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -217,7 +217,7 @@ int bnxt_xdp_xmit(struct net_device *dev, int num_frames, struct pci_dev *pdev = bp->pdev; struct bnxt_tx_ring_info *txr; dma_addr_t mapping; - int drops = 0; + int nxmit = 0; int ring; int i; @@ -233,21 +233,17 @@ int bnxt_xdp_xmit(struct net_device *dev, int num_frames, struct xdp_frame *xdp = frames[i]; if (!txr || !bnxt_tx_avail(bp, txr) || - !(bp->bnapi[ring]->flags & BNXT_NAPI_FLAG_XDP)) { - xdp_return_frame_rx_napi(xdp); - drops++; - continue; - } + !(bp->bnapi[ring]->flags & BNXT_NAPI_FLAG_XDP)) + break; mapping = dma_map_single(&pdev->dev, xdp->data, xdp->len, DMA_TO_DEVICE); - if (dma_mapping_error(&pdev->dev, mapping)) { - xdp_return_frame_rx_napi(xdp); - drops++; - continue; - } + if (dma_mapping_error(&pdev->dev, mapping)) + break; + __bnxt_xmit_xdp_redirect(bp, txr, mapping, xdp->len, xdp); + nxmit++; } if (flags & XDP_XMIT_FLUSH) { @@ -256,7 +252,7 @@ int bnxt_xdp_xmit(struct net_device *dev, int num_frames, bnxt_db_write(bp, &txr->tx_db, txr->tx_prod); } - return num_frames - drops; + return nxmit; } /* Under rtnl_lock */ |