Add support for IPv4/IPv6 SCTP RSS offload.
Signed-off-by: Jiawen Wu <jiawe...@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 --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;
--
2.48.1
