From: Sriharsha Basavapatna <[email protected]> The function checks if the iova is in the valid range. But this check is not relevant to external memory; avoid it when external memory is in use.
Signed-off-by: Sriharsha Basavapatna <[email protected]> Reviewed-by: Andy Gospodarek <[email protected]> Reviewed-by: Ajit Khaparde <[email protected]> Reviewed-by: Ning Wang <[email protected]> Reviewed-by: Kalesh AP <[email protected]> Reviewed-by: Somnath Kotur <[email protected]> --- drivers/net/bnxt/bnxt_txr.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/bnxt/bnxt_txr.c b/drivers/net/bnxt/bnxt_txr.c index f88e214790..27758898b0 100644 --- a/drivers/net/bnxt/bnxt_txr.c +++ b/drivers/net/bnxt/bnxt_txr.c @@ -221,8 +221,9 @@ static int bnxt_invalid_mbuf(struct rte_mbuf *mbuf) if (unlikely(rte_mbuf_check(mbuf, 1, &reason))) return -EINVAL; - if (unlikely(mbuf->buf_iova < mbuf_size || - (mbuf->buf_iova != rte_mempool_virt2iova(mbuf) + mbuf_size))) + if (unlikely(!(mbuf->ol_flags & RTE_MBUF_F_EXTERNAL) && + (mbuf->buf_iova < mbuf_size || + (mbuf->buf_iova != rte_mempool_virt2iova(mbuf) + mbuf_size)))) return -EINVAL; return 0; -- 2.39.5 (Apple Git-154)
