Author: arybchik
Date: Thu May 14 13:28:29 2015
New Revision: 282899
URL: https://svnweb.freebsd.org/changeset/base/282899
Log:
sfxge: add local variable with Rx descriptor flags
Sponsored by: Solarflare Communications, Inc.
MFC after: 2 days
Modified:
head/sys/dev/sfxge/sfxge_rx.c
Modified: head/sys/dev/sfxge/sfxge_rx.c
==============================================================================
--- head/sys/dev/sfxge/sfxge_rx.c Thu May 14 13:27:24 2015
(r282898)
+++ head/sys/dev/sfxge/sfxge_rx.c Thu May 14 13:28:29 2015
(r282899)
@@ -322,23 +322,24 @@ static void
sfxge_rx_deliver(struct sfxge_softc *sc, struct sfxge_rx_sw_desc *rx_desc)
{
struct mbuf *m = rx_desc->mbuf;
+ int flags = rx_desc->flags;
int csum_flags;
/* Convert checksum flags */
- csum_flags = (rx_desc->flags & EFX_CKSUM_IPV4) ?
+ csum_flags = (flags & EFX_CKSUM_IPV4) ?
(CSUM_IP_CHECKED | CSUM_IP_VALID) : 0;
- if (rx_desc->flags & EFX_CKSUM_TCPUDP)
+ if (flags & EFX_CKSUM_TCPUDP)
csum_flags |= CSUM_DATA_VALID | CSUM_PSEUDO_HDR;
- if (rx_desc->flags & (EFX_PKT_IPV4 | EFX_PKT_IPV6)) {
+ if (flags & (EFX_PKT_IPV4 | EFX_PKT_IPV6)) {
m->m_pkthdr.flowid = EFX_RX_HASH_VALUE(EFX_RX_HASHALG_TOEPLITZ,
mtod(m, uint8_t *));
/* The hash covers a 4-tuple for TCP only */
M_HASHTYPE_SET(m,
- (rx_desc->flags & EFX_PKT_IPV4) ?
- ((rx_desc->flags & EFX_PKT_TCP) ?
+ (flags & EFX_PKT_IPV4) ?
+ ((flags & EFX_PKT_TCP) ?
M_HASHTYPE_RSS_TCP_IPV4 : M_HASHTYPE_RSS_IPV4) :
- ((rx_desc->flags & EFX_PKT_TCP) ?
+ ((flags & EFX_PKT_TCP) ?
M_HASHTYPE_RSS_TCP_IPV6 : M_HASHTYPE_RSS_IPV6));
}
m->m_data += sc->rx_prefix_size;
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