diff options
author | Somnath Kotur <somnath.kotur@broadcom.com> | 2024-04-02 12:37:51 +0300 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2024-04-04 19:13:19 +0300 |
commit | 0ae1fafc8be6d4271a8ad66b4695e123a4e8cef1 (patch) | |
tree | 411d8d1417da32249cb7b9af139e7afdb3826a58 /drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | |
parent | 1614f06e09ad6b271c6ed8ffd87ccf89ec51526c (diff) | |
download | linux-0ae1fafc8be6d4271a8ad66b4695e123a4e8cef1.tar.xz |
bnxt_en: Add XDP Metadata support
- Change the last arg to xdp_prepare_buff to true from false.
- Ensure that when XDP_PASS is returned the xdp->data_meta area
is copied to the skb->data area. Account for the meta data
size on skb allocation and do a pull after to move it to the
"reserved" zone.
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jesper Dangaard Brouer <hawk@kernel.org>
Cc: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Link: https://lore.kernel.org/r/20240402093753.331120-6-pavan.chebbi@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 6b904b4f4d34..345681d5007e 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -197,7 +197,7 @@ void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, dma_sync_single_for_cpu(&pdev->dev, mapping + offset, len, bp->rx_dir); xdp_init_buff(xdp, buflen, &rxr->xdp_rxq); - xdp_prepare_buff(xdp, data_ptr - offset, offset, len, false); + xdp_prepare_buff(xdp, data_ptr - offset, offset, len, true); } void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr, |