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| author | Akihiko Odaki <akihiko.odaki@daynix.com> | 2023-05-23 11:43:26 +0900 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2023-05-23 15:20:15 +0800 |
| commit | abc9a29d6bccb2886f86f6242fc228b7eaf5cd87 (patch) | |
| tree | 844759b55f0a13553b37976a90144f9d21c3c151 /hw/net/igb_core.c | |
| parent | 191e8bde88a47303eed697a1fb56d19eb0a2a759 (diff) | |
| download | focaccia-qemu-abc9a29d6bccb2886f86f6242fc228b7eaf5cd87.tar.gz focaccia-qemu-abc9a29d6bccb2886f86f6242fc228b7eaf5cd87.zip | |
igb: Use UDP for RSS hash
e1000e does not support using UDP for RSS hash, but igb does. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Reviewed-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech> Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'hw/net/igb_core.c')
| -rw-r--r-- | hw/net/igb_core.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c index 6d55b43fb4..41a2e5bf7b 100644 --- a/hw/net/igb_core.c +++ b/hw/net/igb_core.c @@ -287,6 +287,11 @@ igb_rss_get_hash_type(IGBCore *core, struct NetRxPkt *pkt) return E1000_MRQ_RSS_TYPE_IPV4TCP; } + if (l4hdr_proto == ETH_L4_HDR_PROTO_UDP && + (core->mac[MRQC] & E1000_MRQC_RSS_FIELD_IPV4_UDP)) { + return E1000_MRQ_RSS_TYPE_IPV4UDP; + } + if (E1000_MRQC_EN_IPV4(core->mac[MRQC])) { return E1000_MRQ_RSS_TYPE_IPV4; } @@ -322,6 +327,11 @@ igb_rss_get_hash_type(IGBCore *core, struct NetRxPkt *pkt) return E1000_MRQ_RSS_TYPE_IPV6TCPEX; } + if (l4hdr_proto == ETH_L4_HDR_PROTO_UDP && + (core->mac[MRQC] & E1000_MRQC_RSS_FIELD_IPV6_UDP)) { + return E1000_MRQ_RSS_TYPE_IPV6UDP; + } + if (E1000_MRQC_EN_IPV6EX(core->mac[MRQC])) { return E1000_MRQ_RSS_TYPE_IPV6EX; } @@ -360,6 +370,12 @@ igb_rss_calc_hash(IGBCore *core, struct NetRxPkt *pkt, E1000E_RSSInfo *info) case E1000_MRQ_RSS_TYPE_IPV6EX: type = NetPktRssIpV6Ex; break; + case E1000_MRQ_RSS_TYPE_IPV4UDP: + type = NetPktRssIpV4Udp; + break; + case E1000_MRQ_RSS_TYPE_IPV6UDP: + type = NetPktRssIpV6Udp; + break; default: assert(false); return 0; |