* [PATCH] octeontx2-af: Add support for RSS hashing based on Transport protocol field
@ 2020-11-20 9:39 George Cherian
2020-11-22 0:10 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: George Cherian @ 2020-11-20 9:39 UTC (permalink / raw)
To: netdev, linux-kernel
Cc: kuba, davem, sgoutham, lcherian, gakula, george.cherian
Add support to choose RSS flow key algorithm with IPv4 transport protocol
field included in hashing input data. This will be enabled by default.
There-by enabling 3/5 tuple hash
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: George Cherian <george.cherian@marvell.com>
---
drivers/net/ethernet/marvell/octeontx2/af/mbox.h | 1 +
drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c | 7 +++++++
drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c | 3 ++-
3 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index f46de8419b77..97c8566b7da8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -644,6 +644,7 @@ struct nix_rss_flowkey_cfg {
#define NIX_FLOW_KEY_TYPE_INNR_SCTP BIT(16)
#define NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
#define NIX_FLOW_KEY_TYPE_VLAN BIT(20)
+#define NIX_FLOW_KEY_TYPE_IPV4_PROTO BIT(21)
u32 flowkey_cfg; /* Flowkey types selected */
u8 group; /* RSS context or group */
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 8bac1dd3a1c2..ef016521b277 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -2429,6 +2429,13 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
/* This should be set to 1, when SEL_CHAN is set */
field->bytesm1 = 1;
break;
+ case NIX_FLOW_KEY_TYPE_IPV4_PROTO:
+ field->lid = NPC_LID_LC;
+ field->hdr_offset = 9; /* offset */
+ field->bytesm1 = 0; /* 1 byte */
+ field->ltype_match = NPC_LT_LC_IP;
+ field->ltype_mask = 0xF;
+ break;
case NIX_FLOW_KEY_TYPE_IPV4:
case NIX_FLOW_KEY_TYPE_INNR_IPV4:
field->lid = NPC_LID_LC;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 9f3d6715748e..2ab927408656 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -355,7 +355,8 @@ int otx2_rss_init(struct otx2_nic *pfvf)
rss->flowkey_cfg = rss->enable ? rss->flowkey_cfg :
NIX_FLOW_KEY_TYPE_IPV4 | NIX_FLOW_KEY_TYPE_IPV6 |
NIX_FLOW_KEY_TYPE_TCP | NIX_FLOW_KEY_TYPE_UDP |
- NIX_FLOW_KEY_TYPE_SCTP | NIX_FLOW_KEY_TYPE_VLAN;
+ NIX_FLOW_KEY_TYPE_SCTP | NIX_FLOW_KEY_TYPE_VLAN |
+ NIX_FLOW_KEY_TYPE_IPV4_PROTO;
ret = otx2_set_flowkey_cfg(pfvf);
if (ret)
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] octeontx2-af: Add support for RSS hashing based on Transport protocol field
2020-11-20 9:39 [PATCH] octeontx2-af: Add support for RSS hashing based on Transport protocol field George Cherian
@ 2020-11-22 0:10 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2020-11-22 0:10 UTC (permalink / raw)
To: George Cherian
Cc: netdev, linux-kernel, kuba, davem, sgoutham, lcherian, gakula
Hello:
This patch was applied to netdev/net-next.git (refs/heads/master):
On Fri, 20 Nov 2020 15:09:06 +0530 you wrote:
> Add support to choose RSS flow key algorithm with IPv4 transport protocol
> field included in hashing input data. This will be enabled by default.
> There-by enabling 3/5 tuple hash
>
> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
> Signed-off-by: George Cherian <george.cherian@marvell.com>
>
> [...]
Here is the summary with links:
- octeontx2-af: Add support for RSS hashing based on Transport protocol field
https://git.kernel.org/netdev/net-next/c/f9e425e99b07
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-11-22 0:10 ` patchwork-bot+netdevbpf
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