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net/octeontx2: support VLAN based RSS hash

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Adding support for VLAN based RSS hash. Two bytes of TCI field
will be considered for hashing.

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
This commit is contained in:
Kiran Kumar K 2020-08-13 12:52:49 +05:30 committed by Ferruh Yigit
parent 0f9ac2afa6
commit 80e6d636fb
3 changed files with 7 additions and 1 deletions
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2
drivers/common/octeontx2/otx2_mbox.h
View File

@ -969,6 +969,8 @@ struct nix_rss_flowkey_cfg {
#define FLOW_KEY_TYPE_INNR_SCTP BIT(16)
#define FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
#define FLOW_KEY_TYPE_CH_LEN_90B BIT(18)
#define FLOW_KEY_TYPE_CUSTOM0 BIT(19)
#define FLOW_KEY_TYPE_VLAN BIT(20)
#define FLOW_KEY_TYPE_L4_DST BIT(28)
#define FLOW_KEY_TYPE_L4_SRC BIT(29)
#define FLOW_KEY_TYPE_L3_DST BIT(30)

3
drivers/net/octeontx2/otx2_ethdev.h
View File

@ -119,7 +119,8 @@
#define NIX_RSS_OFFLOAD (ETH_RSS_PORT | ETH_RSS_IP | ETH_RSS_UDP |\
ETH_RSS_TCP | ETH_RSS_SCTP | \
ETH_RSS_TUNNEL | ETH_RSS_L2_PAYLOAD | \
NIX_RSS_L3_L4_SRC_DST | ETH_RSS_LEVEL_MASK)
NIX_RSS_L3_L4_SRC_DST | ETH_RSS_LEVEL_MASK | \
ETH_RSS_C_VLAN)
#define NIX_TX_OFFLOAD_CAPA ( \
DEV_TX_OFFLOAD_MBUF_FAST_FREE | \

3
drivers/net/octeontx2/otx2_rss.c
View File

@ -238,6 +238,9 @@ otx2_rss_ethdev_to_nix(struct otx2_eth_dev *dev, uint64_t ethdev_rss,
flowkey_cfg |= FLOW_KEY_TYPE_CH_LEN_90B;
}
if (ethdev_rss & ETH_RSS_C_VLAN)
flowkey_cfg |= FLOW_KEY_TYPE_VLAN;
if (ethdev_rss & ETH_RSS_L3_SRC_ONLY)
flowkey_cfg |= FLOW_KEY_TYPE_L3_SRC;