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From: <lironh@marvell.com>
To: <jerinj@marvell.com>, <ferruh.yigit@intel.com>
CC: <dev@dpdk.org>, Liron Himi <lironh@marvell.com>, <stable@dpdk.org>, "Yuri
Chipchev" <yuric@marvell.com>
Date: Wed, 27 Jan 2021 18:09:19 +0200
Message-ID: <20210127160948.6008-6-lironh@marvell.com>
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Subject: [dpdk-dev] [PATCH v3 05/34] net/mvpp2: fix frame size checking
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From: Liron Himi <lironh@marvell.com>
Need to add CRC len to the frame-size to compare against
max_rx_pkt_len which includes it.
Fixes: 79ec62028 ("net/mvpp2: update MTU and MRU related calculations")
Cc: stable@dpdk.org
Signed-off-by: Liron Himi <lironh@marvell.com>
Reviewed-by: Yuri Chipchev <yuric@marvell.com>
---
drivers/net/mvpp2/mrvl_ethdev.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/mvpp2/mrvl_ethdev.c b/drivers/net/mvpp2/mrvl_ethdev.c
index eafe4f7ac9..6cd5acd337 100644
--- a/drivers/net/mvpp2/mrvl_ethdev.c
+++ b/drivers/net/mvpp2/mrvl_ethdev.c
@@ -1699,7 +1699,8 @@ mrvl_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
return -EFAULT;
}
- frame_size = buf_size - RTE_PKTMBUF_HEADROOM - MRVL_PKT_EFFEC_OFFS;
+ frame_size = buf_size - RTE_PKTMBUF_HEADROOM -
+ MRVL_PKT_EFFEC_OFFS + RTE_ETHER_CRC_LEN;
if (frame_size < max_rx_pkt_len) {
MRVL_LOG(WARNING,
"Mbuf size must be increased to %u bytes to hold up "
--
2.28.0