{
uint32_t ol_flags = 0;
- if (rxq->csum)
- ol_flags |=
- TRANSPOSE(~flags,
- IBV_EXP_CQ_RX_IP_CSUM_OK,
- PKT_RX_IP_CKSUM_BAD) |
- TRANSPOSE(~flags,
- IBV_EXP_CQ_RX_TCP_UDP_CSUM_OK,
- PKT_RX_L4_CKSUM_BAD);
+ if (rxq->csum) {
+ /* Set IP checksum flag only for IPv4/IPv6 packets. */
+ if (flags &
+ (IBV_EXP_CQ_RX_IPV4_PACKET | IBV_EXP_CQ_RX_IPV6_PACKET))
+ ol_flags |=
+ TRANSPOSE(~flags,
+ IBV_EXP_CQ_RX_IP_CSUM_OK,
+ PKT_RX_IP_CKSUM_BAD);
+#ifdef HAVE_EXP_CQ_RX_TCP_PACKET
+ /* Set L4 checksum flag only for TCP/UDP packets. */
+ if (flags &
+ (IBV_EXP_CQ_RX_TCP_PACKET | IBV_EXP_CQ_RX_UDP_PACKET))
+#endif /* HAVE_EXP_CQ_RX_TCP_PACKET */
+ ol_flags |=
+ TRANSPOSE(~flags,
+ IBV_EXP_CQ_RX_TCP_UDP_CSUM_OK,
+ PKT_RX_L4_CKSUM_BAD);
+ }
/*
* PKT_RX_IP_CKSUM_BAD and PKT_RX_L4_CKSUM_BAD are used in place
* of PKT_RX_EIP_CKSUM_BAD because the latter is not functional