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From: Jeff Guo <jia.guo@intel.com>
To: qiming.yang@intel.com, qi.z.zhang@intel.com
Cc: ting.xu@intel.com, dev@dpdk.org, jia.guo@intel.com
Subject: [dpdk-dev] [PATCH v1 2/3] net/ice: support RSS hash for IP fragment
Date: Wed, 17 Mar 2021 11:43:34 +0800	[thread overview]
Message-ID: <20210317034335.31974-3-jia.guo@intel.com> (raw)
In-Reply-To: <20210317034335.31974-1-jia.guo@intel.com>

New pattern and RSS hash flow parsing are added to handle fragmented
IPv4/IPv6  packet.

Signed-off-by: Jeff Guo <jia.guo@intel.com>
---
 drivers/net/ice/ice_generic_flow.c | 21 +++++++++++++
 drivers/net/ice/ice_generic_flow.h |  6 ++++
 drivers/net/ice/ice_hash.c         | 48 +++++++++++++++++++++++++-----
 3 files changed, 67 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ice/ice_generic_flow.c b/drivers/net/ice/ice_generic_flow.c
index 8704812622..2389bc6637 100644
--- a/drivers/net/ice/ice_generic_flow.c
+++ b/drivers/net/ice/ice_generic_flow.c
@@ -212,6 +212,27 @@ enum rte_flow_item_type pattern_eth_qinq_ipv6[] = {
 	RTE_FLOW_ITEM_TYPE_IPV6,
 	RTE_FLOW_ITEM_TYPE_END,
 };
+enum rte_flow_item_type pattern_eth_ipv6_frag_ext[] = {
+	RTE_FLOW_ITEM_TYPE_ETH,
+	RTE_FLOW_ITEM_TYPE_IPV6,
+	RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT,
+	RTE_FLOW_ITEM_TYPE_END,
+};
+enum rte_flow_item_type pattern_eth_vlan_ipv6_frag_ext[] = {
+	RTE_FLOW_ITEM_TYPE_ETH,
+	RTE_FLOW_ITEM_TYPE_VLAN,
+	RTE_FLOW_ITEM_TYPE_IPV6,
+	RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT,
+	RTE_FLOW_ITEM_TYPE_END,
+};
+enum rte_flow_item_type pattern_eth_qinq_ipv6_frag_ext[] = {
+	RTE_FLOW_ITEM_TYPE_ETH,
+	RTE_FLOW_ITEM_TYPE_VLAN,
+	RTE_FLOW_ITEM_TYPE_VLAN,
+	RTE_FLOW_ITEM_TYPE_IPV6,
+	RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT,
+	RTE_FLOW_ITEM_TYPE_END,
+};
 enum rte_flow_item_type pattern_eth_ipv6_udp[] = {
 	RTE_FLOW_ITEM_TYPE_ETH,
 	RTE_FLOW_ITEM_TYPE_IPV6,
diff --git a/drivers/net/ice/ice_generic_flow.h b/drivers/net/ice/ice_generic_flow.h
index 9f422e5925..2afe719264 100644
--- a/drivers/net/ice/ice_generic_flow.h
+++ b/drivers/net/ice/ice_generic_flow.h
@@ -52,6 +52,7 @@
 #define ICE_L2TPV3OIP_SESSION_ID	BIT_ULL(43)
 #define ICE_PFCP_SEID			BIT_ULL(42)
 #define ICE_PFCP_S_FIELD		BIT_ULL(41)
+#define ICE_IP_PK_ID		    BIT_ULL(40)
 
 /* input set */
 
@@ -69,11 +70,13 @@
 #define ICE_INSET_IPV4_TOS		(ICE_PROT_IPV4 | ICE_IP_TOS)
 #define ICE_INSET_IPV4_PROTO		(ICE_PROT_IPV4 | ICE_IP_PROTO)
 #define ICE_INSET_IPV4_TTL		(ICE_PROT_IPV4 | ICE_IP_TTL)
+#define ICE_INSET_IPV4_PKID		(ICE_PROT_IPV4 | ICE_IP_PK_ID)
 #define ICE_INSET_IPV6_SRC		(ICE_PROT_IPV6 | ICE_IP_SRC)
 #define ICE_INSET_IPV6_DST		(ICE_PROT_IPV6 | ICE_IP_DST)
 #define ICE_INSET_IPV6_NEXT_HDR		(ICE_PROT_IPV6 | ICE_IP_PROTO)
 #define ICE_INSET_IPV6_HOP_LIMIT	(ICE_PROT_IPV6 | ICE_IP_TTL)
 #define ICE_INSET_IPV6_TC		(ICE_PROT_IPV6 | ICE_IP_TOS)
+#define ICE_INSET_IPV6_PKID		(ICE_PROT_IPV6 | ICE_IP_PK_ID)
 
 #define ICE_INSET_TCP_SRC_PORT		(ICE_PROT_TCP | ICE_SPORT)
 #define ICE_INSET_TCP_DST_PORT		(ICE_PROT_TCP | ICE_DPORT)
@@ -202,6 +205,9 @@ extern enum rte_flow_item_type pattern_eth_qinq_ipv4_icmp[];
 extern enum rte_flow_item_type pattern_eth_ipv6[];
 extern enum rte_flow_item_type pattern_eth_vlan_ipv6[];
 extern enum rte_flow_item_type pattern_eth_qinq_ipv6[];
+extern enum rte_flow_item_type pattern_eth_ipv6_frag_ext[];
+extern enum rte_flow_item_type pattern_eth_vlan_ipv6_frag_ext[];
+extern enum rte_flow_item_type pattern_eth_qinq_ipv6_frag_ext[];
 extern enum rte_flow_item_type pattern_eth_ipv6_udp[];
 extern enum rte_flow_item_type pattern_eth_vlan_ipv6_udp[];
 extern enum rte_flow_item_type pattern_eth_qinq_ipv6_udp[];
diff --git a/drivers/net/ice/ice_hash.c b/drivers/net/ice/ice_hash.c
index 58a0c18d09..b3ed9b219c 100644
--- a/drivers/net/ice/ice_hash.c
+++ b/drivers/net/ice/ice_hash.c
@@ -47,8 +47,10 @@
 				 ETH_RSS_NONFRAG_IPV6_TCP	| \
 				 ETH_RSS_NONFRAG_IPV6_SCTP)
 
-#define VALID_RSS_IPV4		(ETH_RSS_IPV4 | VALID_RSS_IPV4_L4)
-#define VALID_RSS_IPV6		(ETH_RSS_IPV6 | VALID_RSS_IPV6_L4)
+#define VALID_RSS_IPV4		(ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 | \
+				 VALID_RSS_IPV4_L4)
+#define VALID_RSS_IPV6		(ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 | \
+				 VALID_RSS_IPV6_L4)
 #define VALID_RSS_L3		(VALID_RSS_IPV4 | VALID_RSS_IPV6)
 #define VALID_RSS_L4		(VALID_RSS_IPV4_L4 | VALID_RSS_IPV6_L4)
 
@@ -108,6 +110,7 @@ ice_hash_parse_pattern_action(struct ice_adapter *ad,
 /* Rss configuration template */
 struct ice_rss_hash_cfg ipv4_tmplt = {
 	ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV4 |
+	ICE_FLOW_SEG_HDR_IPV_FRAG |
 	ICE_FLOW_SEG_HDR_IPV_OTHER,
 	ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_IPV4,
 	ICE_RSS_ANY_HEADERS,
@@ -146,6 +149,15 @@ struct ice_rss_hash_cfg ipv6_tmplt = {
 	0
 };
 
+struct ice_rss_hash_cfg ipv6_frag_tmplt = {
+	ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV6 |
+	ICE_FLOW_SEG_HDR_IPV_FRAG |
+	ICE_FLOW_SEG_HDR_IPV_OTHER,
+	ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_IPV6,
+	ICE_RSS_ANY_HEADERS,
+	0
+};
+
 struct ice_rss_hash_cfg ipv6_udp_tmplt = {
 	ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV6 |
 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
@@ -198,6 +210,7 @@ struct ice_rss_hash_cfg outer_ipv6_inner_ipv4_tmplt = {
 	ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
 	0
 };
+
 struct ice_rss_hash_cfg outer_ipv6_inner_ipv4_udp_tmplt = {
 	ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
 	ICE_FLOW_SEG_HDR_UDP,
@@ -220,6 +233,7 @@ struct ice_rss_hash_cfg outer_ipv4_inner_ipv6_tmplt = {
 	ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
 	0
 };
+
 struct ice_rss_hash_cfg outer_ipv4_inner_ipv6_udp_tmplt = {
 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
 	ICE_FLOW_SEG_HDR_UDP,
@@ -353,7 +367,8 @@ struct ice_rss_hash_cfg empty_tmplt = {
 };
 
 /* IPv4 */
-#define ICE_RSS_TYPE_ETH_IPV4		(ETH_RSS_ETH | ETH_RSS_IPV4)
+#define ICE_RSS_TYPE_ETH_IPV4		(ETH_RSS_ETH | ETH_RSS_IPV4 | \
+					 ETH_RSS_FRAG_IPV4)
 #define ICE_RSS_TYPE_ETH_IPV4_UDP	(ICE_RSS_TYPE_ETH_IPV4 | \
 					 ETH_RSS_NONFRAG_IPV4_UDP)
 #define ICE_RSS_TYPE_ETH_IPV4_TCP	(ICE_RSS_TYPE_ETH_IPV4 | \
@@ -370,6 +385,8 @@ struct ice_rss_hash_cfg empty_tmplt = {
 
 /* IPv6 */
 #define ICE_RSS_TYPE_ETH_IPV6		(ETH_RSS_ETH | ETH_RSS_IPV6)
+#define ICE_RSS_TYPE_ETH_IPV6_FRAG	(ETH_RSS_ETH | ETH_RSS_IPV6 | \
+					 ETH_RSS_FRAG_IPV6)
 #define ICE_RSS_TYPE_ETH_IPV6_UDP	(ICE_RSS_TYPE_ETH_IPV6 | \
 					 ETH_RSS_NONFRAG_IPV6_UDP)
 #define ICE_RSS_TYPE_ETH_IPV6_TCP	(ICE_RSS_TYPE_ETH_IPV6 | \
@@ -386,7 +403,8 @@ struct ice_rss_hash_cfg empty_tmplt = {
 
 /* VLAN IPV4 */
 #define ICE_RSS_TYPE_VLAN_IPV4		(ICE_RSS_TYPE_IPV4 | \
-					 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
+					 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN | \
+					 ETH_RSS_FRAG_IPV4)
 #define ICE_RSS_TYPE_VLAN_IPV4_UDP	(ICE_RSS_TYPE_IPV4_UDP | \
 					 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
 #define ICE_RSS_TYPE_VLAN_IPV4_TCP	(ICE_RSS_TYPE_IPV4_TCP | \
@@ -396,6 +414,9 @@ struct ice_rss_hash_cfg empty_tmplt = {
 /* VLAN IPv6 */
 #define ICE_RSS_TYPE_VLAN_IPV6		(ICE_RSS_TYPE_IPV6 | \
 					 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
+#define ICE_RSS_TYPE_VLAN_IPV6_FRAG	(ICE_RSS_TYPE_IPV6 | \
+					 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN | \
+					 ETH_RSS_FRAG_IPV6)
 #define ICE_RSS_TYPE_VLAN_IPV6_UDP	(ICE_RSS_TYPE_IPV6_UDP | \
 					 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
 #define ICE_RSS_TYPE_VLAN_IPV6_TCP	(ICE_RSS_TYPE_IPV6_TCP | \
@@ -485,10 +506,12 @@ static struct ice_pattern_match_item ice_hash_pattern_list[] = {
 	{pattern_eth_ipv4_pfcp,			ICE_RSS_TYPE_IPV4_PFCP,		ICE_INSET_NONE,	&eth_ipv4_pfcp_tmplt},
 	/* IPV6 */
 	{pattern_eth_ipv6,			ICE_RSS_TYPE_ETH_IPV6,		ICE_INSET_NONE,	&ipv6_tmplt},
+	{pattern_eth_ipv6_frag_ext,		ICE_RSS_TYPE_ETH_IPV6_FRAG,	ICE_INSET_NONE,	&ipv6_frag_tmplt},
 	{pattern_eth_ipv6_udp,			ICE_RSS_TYPE_ETH_IPV6_UDP,	ICE_INSET_NONE,	&ipv6_udp_tmplt},
 	{pattern_eth_ipv6_tcp,			ICE_RSS_TYPE_ETH_IPV6_TCP,	ICE_INSET_NONE,	&ipv6_tcp_tmplt},
 	{pattern_eth_ipv6_sctp,			ICE_RSS_TYPE_ETH_IPV6_SCTP,	ICE_INSET_NONE,	&ipv6_sctp_tmplt},
 	{pattern_eth_vlan_ipv6,			ICE_RSS_TYPE_VLAN_IPV6,		ICE_INSET_NONE,	&ipv6_tmplt},
+	{pattern_eth_vlan_ipv6_frag_ext,	ICE_RSS_TYPE_VLAN_IPV6_FRAG,	ICE_INSET_NONE, &ipv6_frag_tmplt},
 	{pattern_eth_vlan_ipv6_udp,		ICE_RSS_TYPE_VLAN_IPV6_UDP,	ICE_INSET_NONE,	&ipv6_udp_tmplt},
 	{pattern_eth_vlan_ipv6_tcp,		ICE_RSS_TYPE_VLAN_IPV6_TCP,	ICE_INSET_NONE,	&ipv6_tcp_tmplt},
 	{pattern_eth_vlan_ipv6_sctp,		ICE_RSS_TYPE_VLAN_IPV6_SCTP,	ICE_INSET_NONE,	&ipv6_sctp_tmplt},
@@ -629,11 +652,14 @@ ice_refine_hash_cfg_l234(struct ice_rss_hash_cfg *hash_cfg,
 
 	if (*addl_hdrs & ICE_FLOW_SEG_HDR_IPV4) {
 		if (rss_type &
-		   (ETH_RSS_IPV4 |
+		   (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 |
 		    ETH_RSS_NONFRAG_IPV4_UDP |
 		    ETH_RSS_NONFRAG_IPV4_TCP |
 		    ETH_RSS_NONFRAG_IPV4_SCTP)) {
-			if (rss_type & ETH_RSS_L3_SRC_ONLY)
+			if (rss_type & ETH_RSS_FRAG_IPV4)
+				*hash_flds &=
+					~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_ID));
+			else if (rss_type & ETH_RSS_L3_SRC_ONLY)
 				*hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA));
 			else if (rss_type & ETH_RSS_L3_DST_ONLY)
 				*hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA));
@@ -648,11 +674,14 @@ ice_refine_hash_cfg_l234(struct ice_rss_hash_cfg *hash_cfg,
 
 	if (*addl_hdrs & ICE_FLOW_SEG_HDR_IPV6) {
 		if (rss_type &
-		   (ETH_RSS_IPV6 |
+		   (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 |
 		    ETH_RSS_NONFRAG_IPV6_UDP |
 		    ETH_RSS_NONFRAG_IPV6_TCP |
 		    ETH_RSS_NONFRAG_IPV6_SCTP)) {
-			if (rss_type & ETH_RSS_L3_SRC_ONLY)
+			if (rss_type & ETH_RSS_FRAG_IPV6)
+				*hash_flds &=
+					~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_ID));
+			else if (rss_type & ETH_RSS_L3_SRC_ONLY)
 				*hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA));
 			else if (rss_type & ETH_RSS_L3_DST_ONLY)
 				*hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA));
@@ -827,6 +856,8 @@ static void ice_refine_hash_cfg(struct ice_rss_hash_cfg *hash_cfg,
 static uint64_t invalid_rss_comb[] = {
 	ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_UDP,
 	ETH_RSS_IPV6 | ETH_RSS_NONFRAG_IPV6_UDP,
+	ETH_RSS_FRAG_IPV4 | ETH_RSS_NONFRAG_IPV4_UDP,
+	ETH_RSS_FRAG_IPV6 | ETH_RSS_NONFRAG_IPV6_UDP,
 	RTE_ETH_RSS_L3_PRE40 |
 	RTE_ETH_RSS_L3_PRE56 |
 	RTE_ETH_RSS_L3_PRE96
@@ -865,6 +896,7 @@ ice_any_invalid_rss_type(enum rte_eth_hash_function rss_func,
 
 		if (!(rss_type &
 		   (ETH_RSS_IPV4 | ETH_RSS_IPV6 |
+		    ETH_RSS_FRAG_IPV4 | ETH_RSS_FRAG_IPV6 |
 		    ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_NONFRAG_IPV6_UDP |
 		    ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_NONFRAG_IPV6_TCP |
 		    ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_NONFRAG_IPV6_SCTP)))
-- 
2.20.1


  parent reply	other threads:[~2021-03-17  3:50 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-17  3:43 [dpdk-dev] [PATCH v1 0/3] support flow for IP fragment in ICE Jeff Guo
2021-03-17  3:43 ` [dpdk-dev] [PATCH v1 1/3] net/ice/base: support IP fragment RSS and FDIR Jeff Guo
2021-03-17  3:43 ` Jeff Guo [this message]
2021-03-17  3:43 ` [dpdk-dev] [PATCH v1 3/3] net/ice: support FDIR for IP fragment packet Jeff Guo
2021-03-24 13:54 ` [dpdk-dev] [PATCH v2 0/3] support flow for IP fragment in ICE Jeff Guo
2021-03-24 13:54   ` [dpdk-dev] [PATCH v2 1/3] net/ice/base: support IP fragment RSS and FDIR Jeff Guo
2021-03-24 13:54   ` [dpdk-dev] [PATCH v2 2/3] net/ice: support RSS hash for IP fragment Jeff Guo
2021-03-24 13:54   ` [dpdk-dev] [PATCH v2 3/3] net/ice: support FDIR for IP fragment packet Jeff Guo
2021-03-30  3:25     ` Xu, Ting
2021-04-02  2:06       ` Guo, Jia
2021-04-01  2:08     ` Xu, Ting
2021-04-02  1:53       ` Guo, Jia
2021-04-11  6:06   ` [dpdk-dev] [PATCH v3 0/3] support flow for IP fragment in ICE Jeff Guo
2021-04-11  6:06     ` [dpdk-dev] [PATCH v3 1/3] net/ice/base: support IP fragment RSS and FDIR Jeff Guo
2021-04-12  8:31       ` Xu, Ting
2021-04-13  1:55         ` Guo, Jia
2021-04-11  6:06     ` [dpdk-dev] [PATCH v3 2/3] net/ice: support RSS hash for IP fragment Jeff Guo
2021-04-11  6:06     ` [dpdk-dev] [PATCH v3 3/3] net/ice: support FDIR for IP fragment packet Jeff Guo
2021-04-11  6:57   ` [dpdk-dev] [PATCH v3 0/3] support flow for IP fragment in ICE Jeff Guo
2021-04-11  6:57     ` [dpdk-dev] [PATCH v3 1/3] net/ice/base: support IP fragment RSS and FDIR Jeff Guo
2021-04-11  6:57     ` [dpdk-dev] [PATCH v3 2/3] net/ice: support RSS hash for IP fragment Jeff Guo
2021-04-11  6:57     ` [dpdk-dev] [PATCH v3 3/3] net/ice: support FDIR for IP fragment packet Jeff Guo
2021-04-13  7:58   ` [dpdk-dev] [PATCH v4 0/3] support flow for IP fragment in ICE Jeff Guo
2021-04-13  7:58     ` [dpdk-dev] [PATCH v4 1/3] net/ice/base: support IP fragment RSS and FDIR Jeff Guo
2021-04-13  7:58     ` [dpdk-dev] [PATCH v4 2/3] net/ice: support RSS hash for IP fragment Jeff Guo
2021-04-13  7:58     ` [dpdk-dev] [PATCH v4 3/3] net/ice: support FDIR for IP fragment packet Jeff Guo
2021-04-13  8:48   ` [dpdk-dev] [PATCH v4 0/3] support flow for IP fragment in ICE Jeff Guo
2021-04-13  8:48     ` [dpdk-dev] [PATCH v4 1/3] net/ice/base: support IP fragment RSS and FDIR Jeff Guo
2021-04-13  8:48     ` [dpdk-dev] [PATCH v4 2/3] net/ice: support RSS hash for IP fragment Jeff Guo
2021-04-13  8:48     ` [dpdk-dev] [PATCH v4 3/3] net/ice: support FDIR for IP fragment packet Jeff Guo
2021-04-13  9:02     ` [dpdk-dev] [PATCH v4 0/3] support flow for IP fragment in ICE Xu, Ting
2021-04-13  9:38   ` [dpdk-dev] [PATCH v5 " Jeff Guo
2021-04-13  9:38     ` [dpdk-dev] [PATCH v5 1/3] net/ice/base: support IP fragment RSS and FDIR Jeff Guo
2021-04-13  9:38     ` [dpdk-dev] [PATCH v5 2/3] net/ice: support RSS hash for IP fragment Jeff Guo
2021-04-13  9:38     ` [dpdk-dev] [PATCH v5 3/3] net/ice: support FDIR for IP fragment packet Jeff Guo
2021-04-13  9:46     ` [dpdk-dev] [PATCH v5 0/3] support flow for IP fragment in ICE Xu, Ting
2021-04-13 10:06   ` [dpdk-dev] [PATCH v6 " Jeff Guo
2021-04-13 10:06     ` [dpdk-dev] [PATCH v6 1/3] net/ice/base: support IP fragment RSS and FDIR Jeff Guo
2021-04-13 10:06     ` [dpdk-dev] [PATCH v6 2/3] net/ice: support RSS hash for IP fragment Jeff Guo
2021-04-13 10:06     ` [dpdk-dev] [PATCH v6 3/3] net/ice: support FDIR for IP fragment packet Jeff Guo
2021-04-29  3:12     ` [dpdk-dev] [PATCH v6 0/3] support flow for IP fragment in ICE Zhang, Qi Z

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