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net/e1000: implement new Rx checksum flag

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Add CKSUM_GOOD flag to distinguish a good checksum from an unknown one.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
This commit is contained in:
Xiao Wang 2016-09-06 09:27:30 +08:00 committed by Thomas Monjalon
parent 5a239126ed
commit 4e2e0e33b1
1 changed files with 3 additions and 1 deletions
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4
drivers/net/e1000/igb_rxtx.c
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@ -747,7 +747,9 @@ rx_desc_error_to_pkt_flags(uint32_t rx_status)
*/
static uint64_t error_to_pkt_flags_map[4] = {
0, PKT_RX_L4_CKSUM_BAD, PKT_RX_IP_CKSUM_BAD,
PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD,
PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD,
PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD,
PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD
};
return error_to_pkt_flags_map[(rx_status >>