diff mbox series

[v2,05/12] net/ngbe: support RSS offload for SCTP port

Message ID 8B79DE012B805E6A+20250609070454.223387-6-jiawenwu@trustnetic.com (mailing list archive)
State Awaiting Upstream
Delegated to: Stephen Hemminger
Headers
Series [v2,01/12] net/txgbe: support flow filter for VF |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Jiawen Wu June 9, 2025, 7:04 a.m. UTC 
Add support for IPv4/IPv6 SCTP RSS offload.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
 drivers/net/ngbe/base/ngbe_regs.h | 2 ++
 drivers/net/ngbe/ngbe_ethdev.h    | 2 ++
 drivers/net/ngbe/ngbe_rxtx.c      | 8 ++++++++
 3 files changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ngbe/base/ngbe_regs.h b/drivers/net/ngbe/base/ngbe_regs.h
index b1295280a7..3c123049b7 100644
--- a/drivers/net/ngbe/base/ngbe_regs.h
+++ b/drivers/net/ngbe/base/ngbe_regs.h
@@ -452,6 +452,8 @@ 
 #define   NGBE_RACTL_RSSMASK		MS(16, 0xFFFF)
 #define   NGBE_RACTL_RSSIPV4TCP		MS(16, 0x1)
 #define   NGBE_RACTL_RSSIPV4		MS(17, 0x1)
+#define   NGBE_RACTL_RSSIPV4SCTP	MS(18, 0x1)
+#define   NGBE_RACTL_RSSIPV6SCTP	MS(19, 0x1)
 #define   NGBE_RACTL_RSSIPV6		MS(20, 0x1)
 #define   NGBE_RACTL_RSSIPV6TCP		MS(21, 0x1)
 #define   NGBE_RACTL_RSSIPV4UDP		MS(22, 0x1)
diff --git a/drivers/net/ngbe/ngbe_ethdev.h b/drivers/net/ngbe/ngbe_ethdev.h
index 37c6459f51..faff57ef34 100644
--- a/drivers/net/ngbe/ngbe_ethdev.h
+++ b/drivers/net/ngbe/ngbe_ethdev.h
@@ -40,9 +40,11 @@ 
 	RTE_ETH_RSS_IPV4 | \
 	RTE_ETH_RSS_NONFRAG_IPV4_TCP | \
 	RTE_ETH_RSS_NONFRAG_IPV4_UDP | \
+	RTE_ETH_RSS_NONFRAG_IPV4_SCTP | \
 	RTE_ETH_RSS_IPV6 | \
 	RTE_ETH_RSS_NONFRAG_IPV6_TCP | \
 	RTE_ETH_RSS_NONFRAG_IPV6_UDP | \
+	RTE_ETH_RSS_NONFRAG_IPV6_SCTP | \
 	RTE_ETH_RSS_IPV6_EX | \
 	RTE_ETH_RSS_IPV6_TCP_EX | \
 	RTE_ETH_RSS_IPV6_UDP_EX)
diff --git a/drivers/net/ngbe/ngbe_rxtx.c b/drivers/net/ngbe/ngbe_rxtx.c
index a372bf2963..3dd268e5bc 100644
--- a/drivers/net/ngbe/ngbe_rxtx.c
+++ b/drivers/net/ngbe/ngbe_rxtx.c
@@ -2652,6 +2652,10 @@  ngbe_dev_rss_hash_update(struct rte_eth_dev *dev,
 	if (rss_hf & RTE_ETH_RSS_NONFRAG_IPV6_UDP ||
 	    rss_hf & RTE_ETH_RSS_IPV6_UDP_EX)
 		mrqc |= NGBE_RACTL_RSSIPV6UDP;
+	if (rss_hf & RTE_ETH_RSS_NONFRAG_IPV4_SCTP)
+		mrqc |= NGBE_RACTL_RSSIPV4SCTP;
+	if (rss_hf & RTE_ETH_RSS_NONFRAG_IPV6_SCTP)
+		mrqc |= NGBE_RACTL_RSSIPV6SCTP;
 
 	if (rss_hf)
 		mrqc |= NGBE_RACTL_RSSENA;
@@ -2704,6 +2708,10 @@  ngbe_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 	if (mrqc & NGBE_RACTL_RSSIPV6UDP)
 		rss_hf |= RTE_ETH_RSS_NONFRAG_IPV6_UDP |
 			  RTE_ETH_RSS_IPV6_UDP_EX;
+	if (mrqc & NGBE_RACTL_RSSIPV4SCTP)
+		rss_hf |= RTE_ETH_RSS_NONFRAG_IPV4_SCTP;
+	if (mrqc & NGBE_RACTL_RSSIPV6SCTP)
+		rss_hf |= RTE_ETH_RSS_NONFRAG_IPV6_SCTP;
 	if (!(mrqc & NGBE_RACTL_RSSENA))
 		rss_hf = 0;