diff --git a/sys/dev/ixgbe/ix_txrx.c b/sys/dev/ixgbe/ix_txrx.c index c20b24e..412d500 100644 --- a/sys/dev/ixgbe/ix_txrx.c +++ b/sys/dev/ixgbe/ix_txrx.c @@ -1910,53 +1910,60 @@ ixgbe_rxeof(struct ix_queue *que) } if ((ifp->if_capenable & IFCAP_RXCSUM) != 0) ixgbe_rx_checksum(staterr, sendmp, ptype); -#if __FreeBSD_version >= 800000 -#ifdef RSS - sendmp->m_pkthdr.flowid = - le32toh(cur->wb.lower.hi_dword.rss); -#if __FreeBSD_version < 1100054 - sendmp->m_flags |= M_FLOWID; -#endif - switch (pkt_info & IXGBE_RXDADV_RSSTYPE_MASK) { - case IXGBE_RXDADV_RSSTYPE_IPV4_TCP: - M_HASHTYPE_SET(sendmp, M_HASHTYPE_RSS_TCP_IPV4); - break; - case IXGBE_RXDADV_RSSTYPE_IPV4: - M_HASHTYPE_SET(sendmp, M_HASHTYPE_RSS_IPV4); - break; - case IXGBE_RXDADV_RSSTYPE_IPV6_TCP: - M_HASHTYPE_SET(sendmp, M_HASHTYPE_RSS_TCP_IPV6); - break; - case IXGBE_RXDADV_RSSTYPE_IPV6_EX: - M_HASHTYPE_SET(sendmp, M_HASHTYPE_RSS_IPV6_EX); - break; - case IXGBE_RXDADV_RSSTYPE_IPV6: - M_HASHTYPE_SET(sendmp, M_HASHTYPE_RSS_IPV6); - break; - case IXGBE_RXDADV_RSSTYPE_IPV6_TCP_EX: - M_HASHTYPE_SET(sendmp, M_HASHTYPE_RSS_TCP_IPV6_EX); - break; - case IXGBE_RXDADV_RSSTYPE_IPV4_UDP: - M_HASHTYPE_SET(sendmp, M_HASHTYPE_RSS_UDP_IPV4); - break; - case IXGBE_RXDADV_RSSTYPE_IPV6_UDP: - M_HASHTYPE_SET(sendmp, M_HASHTYPE_RSS_UDP_IPV6); - break; - case IXGBE_RXDADV_RSSTYPE_IPV6_UDP_EX: - M_HASHTYPE_SET(sendmp, M_HASHTYPE_RSS_UDP_IPV6_EX); - break; - default: + + /* + * In case of multiqueue, we have RXCSUM.PCSD bit set + * and never cleared. This means we have RSS hash + * available to be used. + */ + if (adapter->num_queues > 1) { + sendmp->m_pkthdr.flowid = + le32toh(cur->wb.lower.hi_dword.rss); + switch (pkt_info & IXGBE_RXDADV_RSSTYPE_MASK) { + case IXGBE_RXDADV_RSSTYPE_IPV4_TCP: + M_HASHTYPE_SET(sendmp, + M_HASHTYPE_RSS_TCP_IPV4); + break; + case IXGBE_RXDADV_RSSTYPE_IPV4: + M_HASHTYPE_SET(sendmp, + M_HASHTYPE_RSS_IPV4); + break; + case IXGBE_RXDADV_RSSTYPE_IPV6_TCP: + M_HASHTYPE_SET(sendmp, + M_HASHTYPE_RSS_TCP_IPV6); + break; + case IXGBE_RXDADV_RSSTYPE_IPV6_EX: + M_HASHTYPE_SET(sendmp, + M_HASHTYPE_RSS_IPV6_EX); + break; + case IXGBE_RXDADV_RSSTYPE_IPV6: + M_HASHTYPE_SET(sendmp, + M_HASHTYPE_RSS_IPV6); + break; + case IXGBE_RXDADV_RSSTYPE_IPV6_TCP_EX: + M_HASHTYPE_SET(sendmp, + M_HASHTYPE_RSS_TCP_IPV6_EX); + break; + case IXGBE_RXDADV_RSSTYPE_IPV4_UDP: + M_HASHTYPE_SET(sendmp, + M_HASHTYPE_RSS_UDP_IPV4); + break; + case IXGBE_RXDADV_RSSTYPE_IPV6_UDP: + M_HASHTYPE_SET(sendmp, + M_HASHTYPE_RSS_UDP_IPV6); + break; + case IXGBE_RXDADV_RSSTYPE_IPV6_UDP_EX: + M_HASHTYPE_SET(sendmp, + M_HASHTYPE_RSS_UDP_IPV6_EX); + break; + default: + M_HASHTYPE_SET(sendmp, + M_HASHTYPE_OPAQUE); + } + } else { + sendmp->m_pkthdr.flowid = que->msix; M_HASHTYPE_SET(sendmp, M_HASHTYPE_OPAQUE); } -#else /* RSS */ - sendmp->m_pkthdr.flowid = que->msix; -#if __FreeBSD_version >= 1100054 - M_HASHTYPE_SET(sendmp, M_HASHTYPE_OPAQUE); -#else - sendmp->m_flags |= M_FLOWID; -#endif -#endif /* RSS */ -#endif /* FreeBSD_version */ } next_desc: bus_dmamap_sync(rxr->rxdma.dma_tag, rxr->rxdma.dma_map,