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NetRxPkt: fix hash calculation of IPV6 TCP 

When requested to calculate the hash for TCPV6 packet,
ignore overrides of source and destination addresses
in in extension headers.
Use these overrides when new hash type NetPktRssIpV6TcpEx
requested.
Use this type in e1000e hash calculation for IPv6 TCP, which
should take in account overrides of the addresses.

Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
Acked-by: Dmitry Fleytman <dmitry.fleytman@gmail.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Yuri Benditovich 2020-01-27 13:54:05 +02:00 committed by Jason Wang
parent 33bbc05eab
commit 2683a927ff
2 changed files with 2 additions and 2 deletions
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2
hw/net/e1000e_core.c
View File

@ -582,7 +582,7 @@ e1000e_rss_calc_hash(E1000ECore *core,
type = NetPktRssIpV4Tcp;
break;
case E1000_MRQ_RSS_TYPE_IPV6TCP:
type = NetPktRssIpV6Tcp;
type = NetPktRssIpV6TcpEx;
break;
case E1000_MRQ_RSS_TYPE_IPV6:
type = NetPktRssIpV6;

2
hw/net/net_rx_pkt.c
View File

@ -348,7 +348,7 @@ net_rx_pkt_calc_rss_hash(struct NetRxPkt *pkt,
assert(pkt->isip6);
assert(pkt->istcp);
trace_net_rx_pkt_rss_ip6_tcp();
_net_rx_rss_prepare_ip6(&rss_input[0], pkt, true, &rss_length);
_net_rx_rss_prepare_ip6(&rss_input[0], pkt, false, &rss_length);
_net_rx_rss_prepare_tcp(&rss_input[0], pkt, &rss_length);
break;
case NetPktRssIpV6: