From: <kirankumark@marvell.com>
To: Jerin Jacob <jerinj@marvell.com>,
Nithin Dabilpuram <ndabilpuram@marvell.com>,
Kiran Kumar K <kirankumark@marvell.com>
Cc: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH] net/octeontx2: add support for VLAN based RSS hash
Date: Thu, 13 Aug 2020 12:52:49 +0530 [thread overview]
Message-ID: <20200813072249.1897215-1-kirankumark@marvell.com> (raw)
From: Kiran Kumar K <kirankumark@marvell.com>
Adding support for VLAN based RSS hash. 2 bytes of SPI will
be considered for hashing.
Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
---
drivers/common/octeontx2/otx2_mbox.h | 2 ++
drivers/net/octeontx2/otx2_ethdev.h | 2 +-
| 3 +++
3 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/common/octeontx2/otx2_mbox.h b/drivers/common/octeontx2/otx2_mbox.h
index 34b1d0663..831445703 100644
--- a/drivers/common/octeontx2/otx2_mbox.h
+++ b/drivers/common/octeontx2/otx2_mbox.h
@@ -966,6 +966,8 @@ 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)
diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h
index e9efe52bb..c4cb09621 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -119,7 +119,7 @@
#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)
+ NIX_RSS_L3_L4_SRC_DST | ETH_RSS_C_VLAN)
#define NIX_TX_OFFLOAD_CAPA ( \
DEV_TX_OFFLOAD_MBUF_FAST_FREE | \
--git a/drivers/net/octeontx2/otx2_rss.c b/drivers/net/octeontx2/otx2_rss.c
index d859937e6..364dc623c 100644
--- a/drivers/net/octeontx2/otx2_rss.c
+++ b/drivers/net/octeontx2/otx2_rss.c
@@ -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;
--
2.25.1
next reply other threads:[~2020-08-13 7:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-13 7:22 kirankumark [this message]
2020-09-28 7:37 ` Jerin Jacob
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