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From: Bhagyada Modali <bhagyada.modali@amd.com>
To: <chandu@amd.com>, <ferruh.yigit@amd.com>
Cc: <dev@dpdk.org>, <stable@dpdk.org>,
	Bhagyada Modali <bhagyada.modali@amd.com>
Subject: [PATCH v3 2/4] net/axgbe: fix mbuf lengths in scattered Rx
Date: Fri, 2 Sep 2022 04:47:52 -0400	[thread overview]
Message-ID: <20220902084754.99884-2-bhagyada.modali@amd.com> (raw)
In-Reply-To: <20220902084754.99884-1-bhagyada.modali@amd.com>

Updated pkt_len and data_len in the last segment of the packet.

Fixes: 965b3127d425 ("net/axgbe: support scattered Rx")
Cc: stable@dpdk.org

Signed-off-by: Bhagyada Modali <bhagyada.modali@amd.com>
---
 drivers/net/axgbe/axgbe_rxtx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/axgbe/axgbe_rxtx.c b/drivers/net/axgbe/axgbe_rxtx.c
index 89ed6fd74a..2c2554e900 100644
--- a/drivers/net/axgbe/axgbe_rxtx.c
+++ b/drivers/net/axgbe/axgbe_rxtx.c
@@ -391,8 +391,8 @@ uint16_t eth_axgbe_recv_scattered_pkts(void *rx_queue,
 		} else {
 			eop = 1;
 			pkt_len = AXGMAC_GET_BITS_LE(desc->write.desc3,
-					RX_NORMAL_DESC3, PL);
-			data_len = pkt_len - rxq->crc_len;
+					RX_NORMAL_DESC3, PL) - rxq->crc_len;
+			data_len = pkt_len % rxq->buf_size;
 			/* Check for any errors and free mbuf*/
 			err = AXGMAC_GET_BITS_LE(desc->write.desc3,
 					RX_NORMAL_DESC3, ES);
-- 
2.25.1


  reply	other threads:[~2022-09-02  8:48 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20220901124948.97063-1-bhagyada.modali@amd.com>
2022-09-02  8:47 ` [PATCH v3 1/4] net/axgbe: fix " Bhagyada Modali
2022-09-02  8:47   ` Bhagyada Modali [this message]
2022-09-02  8:47   ` [PATCH v3 3/4] net/axgbe: fix length of each segment in " Bhagyada Modali
2022-09-02  8:47   ` [PATCH v3 4/4] net/axgbe: fix checksum and RSS " Bhagyada Modali
2022-09-05  5:00   ` [PATCH v3 1/4] net/axgbe: fix " Namburu, Chandu-babu
2022-09-05 16:48     ` Ferruh Yigit

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