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net/enic: use new Rx checksum flags

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Use the new L3 and L4 ..CKSUM_GOOD  and ..CKSUM_UNKNOWN flags to
distinguish good checksums from unknown ones.

Signed-off-by: John Daley <johndale@cisco.com>
This commit is contained in:
John Daley 2017-01-10 19:42:11 -08:00 committed by Ferruh Yigit
parent 6a0076431f
commit 453d15059b
1 changed files with 18 additions and 9 deletions
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27
drivers/net/enic/enic_rxtx.c
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@ -260,16 +260,25 @@ enic_cq_rx_to_pkt_flags(struct cq_desc *cqd, struct rte_mbuf *mbuf)
}
/* checksum flags */
if (!enic_cq_rx_desc_csum_not_calc(cqrd) &&
(mbuf->packet_type & RTE_PTYPE_L3_IPV4)) {
uint32_t l4_flags = mbuf->packet_type & RTE_PTYPE_L4_MASK;
if (mbuf->packet_type & RTE_PTYPE_L3_IPV4) {
if (enic_cq_rx_desc_csum_not_calc(cqrd))
pkt_flags |= (PKT_RX_IP_CKSUM_UNKNOWN &
PKT_RX_L4_CKSUM_UNKNOWN);
else {
uint32_t l4_flags;
l4_flags = mbuf->packet_type & RTE_PTYPE_L4_MASK;
if (unlikely(!enic_cq_rx_desc_ipv4_csum_ok(cqrd)))
pkt_flags |= PKT_RX_IP_CKSUM_BAD;
if (l4_flags == RTE_PTYPE_L4_UDP ||
l4_flags == RTE_PTYPE_L4_TCP) {
if (unlikely(!enic_cq_rx_desc_tcp_udp_csum_ok(cqrd)))
pkt_flags |= PKT_RX_L4_CKSUM_BAD;
if (enic_cq_rx_desc_ipv4_csum_ok(cqrd))
pkt_flags |= PKT_RX_IP_CKSUM_GOOD;
else
pkt_flags |= PKT_RX_IP_CKSUM_BAD;
if (l4_flags & (RTE_PTYPE_L4_UDP | RTE_PTYPE_L4_TCP)) {
if (enic_cq_rx_desc_tcp_udp_csum_ok(cqrd))
pkt_flags |= PKT_RX_L4_CKSUM_GOOD;
else
pkt_flags |= PKT_RX_L4_CKSUM_BAD;
}
}
}