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net/igb: fix checksum valid flags

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To enable L4 checksum offload for SCTP packets, E1000_RXCSUM_CRCOFL
should be set.

Otherwise, for SCTP packets even L4 checksum not calculated, it will
return PKT_RX_L4_CKSUM_GOOD.

Fixes: af75078fece3 ("first public release")

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
This commit is contained in:
Wei Zhao 2017-05-31 11:03:12 +08:00 committed by Ferruh Yigit
parent c80711c3fb
commit 760110abd6
1 changed files with 4 additions and 2 deletions
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6
drivers/net/e1000/igb_rxtx.c
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@ -2402,9 +2402,11 @@ eth_igb_rx_init(struct rte_eth_dev *dev)
/* Enable both L3/L4 rx checksum offload */
if (dev->data->dev_conf.rxmode.hw_ip_checksum)
rxcsum |= (E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL);
rxcsum |= (E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL |
E1000_RXCSUM_CRCOFL);
else
rxcsum &= ~(E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL);
rxcsum &= ~(E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL |
E1000_RXCSUM_CRCOFL);
E1000_WRITE_REG(hw, E1000_RXCSUM, rxcsum);
/* Setup the Receive Control Register. */