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bnxt_en: Fix skb recycling logic in bnxt_deliver_skb()
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Receive SKBs can go through the VF-rep path or the normal path.
skb_mark_for_recycle() is only called for the normal path.  Fix it
to do it for both paths to fix possible stalled page pool shutdown
errors.

Fixes: 86b0550 ("bnxt_en: Use the unified RX page pool buffers for XDP and non-XDP")
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com>
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20231208001658.14230-3-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Sreekanth Reddy authored and Jakub Kicinski committed Dec 9, 2023
1 parent 9ef7c58 commit aded5d1
Showing 1 changed file with 2 additions and 1 deletion.
3 changes: 2 additions & 1 deletion drivers/net/ethernet/broadcom/bnxt/bnxt.c
Original file line number Diff line number Diff line change
Expand Up @@ -1748,13 +1748,14 @@ static void bnxt_tpa_agg(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
static void bnxt_deliver_skb(struct bnxt *bp, struct bnxt_napi *bnapi,
struct sk_buff *skb)
{
skb_mark_for_recycle(skb);

if (skb->dev != bp->dev) {
/* this packet belongs to a vf-rep */
bnxt_vf_rep_rx(bp, skb);
return;
}
skb_record_rx_queue(skb, bnapi->index);
skb_mark_for_recycle(skb);
napi_gro_receive(&bnapi->napi, skb);
}

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