Thread (2 messages) flat view 2 messages, 2 authors, 2022-01-09
STALE1709d REVIEWED: 1 (0M)

1 review trailer.

[PATCH v1] net/mlx5: fix assertion on the flags set in pkt mbuf

From: Lior Margalit <hidden>
Date: 2021-12-23 08:16:11
Subsystem: networking drivers, the rest · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

Fixed the assertion on the flags set in pkt->ol_flags for vectorized MPRQ.
With vectorized MPRQ the CQs are processed before copying the MPRQ bufs
so the valid assertion is that the expected flag is set and not that
the pkt->ol_flags equlas this flag alone.

Fixes: 0f20acbf5eda ("net/mlx5: implement vectorized MPRQ burst")
Cc: akozyrev@nvidia.com
Cc: stable@dpdk.org

Signed-off-by: Lior Margalit <redacted>
Acked-by: Slava Ovsiienko <redacted>
---
 drivers/net/mlx5/mlx5_rx.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/mlx5/mlx5_rx.h b/drivers/net/mlx5/mlx5_rx.h
index adb759c235..c178f9a24b 100644
--- a/drivers/net/mlx5/mlx5_rx.h
+++ b/drivers/net/mlx5/mlx5_rx.h
@@ -543,7 +543,7 @@ mprq_buf_to_pkt(struct mlx5_rxq_data *rxq, struct rte_mbuf *pkt, uint32_t len,
 					  buf_len, shinfo);
 		/* Set mbuf head-room. */
 		SET_DATA_OFF(pkt, RTE_PKTMBUF_HEADROOM);
-		MLX5_ASSERT(pkt->ol_flags == RTE_MBUF_F_EXTERNAL);
+		MLX5_ASSERT(pkt->ol_flags & RTE_MBUF_F_EXTERNAL);
 		MLX5_ASSERT(rte_pktmbuf_tailroom(pkt) >=
 			len - (hdrm_overlap > 0 ? hdrm_overlap : 0));
 		DATA_LEN(pkt) = len;
-- 
2.25.1
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