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[204.195.96.226]) by smtp.gmail.com with ESMTPSA id ns5-20020a17090b250500b002a5f44353d2sm16770978pjb.7.2024.04.26.08.51.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Apr 2024 08:51:35 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH v9 2/9] net/tap: remove unused fields Date: Fri, 26 Apr 2024 08:48:52 -0700 Message-ID: <20240426155125.125910-3-stephen@networkplumber.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240426155125.125910-1-stephen@networkplumber.org> References: <20240130034925.44869-1-stephen@networkplumber.org> <20240426155125.125910-1-stephen@networkplumber.org> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The driver doesn't support these other hash types, and there is no reason to implement these in future. The rss_flows list was set but never used. Signed-off-by: Stephen Hemminger --- drivers/net/tap/rte_eth_tap.h | 4 +--- drivers/net/tap/tap_flow.c | 1 - drivers/net/tap/tap_rss.h | 6 ------ 3 files changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/net/tap/rte_eth_tap.h b/drivers/net/tap/rte_eth_tap.h index dc8201020b..1bcf92ce80 100644 --- a/drivers/net/tap/rte_eth_tap.h +++ b/drivers/net/tap/rte_eth_tap.h @@ -77,14 +77,12 @@ struct pmd_internals { int ioctl_sock; /* socket for ioctl calls */ int nlsk_fd; /* Netlink socket fd */ int flow_isolate; /* 1 if flow isolation is enabled */ - int flower_support; /* 1 if kernel supports, else 0 */ - int flower_vlan_support; /* 1 if kernel supports, else 0 */ int rss_enabled; /* 1 if RSS is enabled, else 0 */ int persist; /* 1 if keep link up, else 0 */ /* implicit rules set when RSS is enabled */ int map_fd; /* BPF RSS map fd */ int bpf_fd[RTE_PMD_TAP_MAX_QUEUES];/* List of bpf fds per queue */ - LIST_HEAD(tap_rss_flows, rte_flow) rss_flows; + LIST_HEAD(tap_flows, rte_flow) flows; /* rte_flow rules */ /* implicit rte_flow rules set when a remote device is active */ LIST_HEAD(tap_implicit_flows, rte_flow) implicit_flows; diff --git a/drivers/net/tap/tap_flow.c b/drivers/net/tap/tap_flow.c index a78fd50cd4..8fccd599f0 100644 --- a/drivers/net/tap/tap_flow.c +++ b/drivers/net/tap/tap_flow.c @@ -1958,7 +1958,6 @@ static int rss_enable(struct pmd_internals *pmd, errno, strerror(errno)); return err; } - LIST_INSERT_HEAD(&pmd->rss_flows, rss_flow, next); } pmd->rss_enabled = 1; diff --git a/drivers/net/tap/tap_rss.h b/drivers/net/tap/tap_rss.h index dff46a012f..8766ffc244 100644 --- a/drivers/net/tap/tap_rss.h +++ b/drivers/net/tap/tap_rss.h @@ -21,12 +21,6 @@ enum hash_field { HASH_FIELD_IPV4_L3_L4, /* IPv4 src/dst addr + L4 src/dst ports */ HASH_FIELD_IPV6_L3, /* IPv6 src/dst addr */ HASH_FIELD_IPV6_L3_L4, /* IPv6 src/dst addr + L4 src/dst ports */ - HASH_FIELD_L2_SRC, /* Ethernet src addr */ - HASH_FIELD_L2_DST, /* Ethernet dst addr */ - HASH_FIELD_L3_SRC, /* L3 src addr */ - HASH_FIELD_L3_DST, /* L3 dst addr */ - HASH_FIELD_L4_SRC, /* TCP/UDP src ports */ - HASH_FIELD_L4_DST, /* TCP/UDP dst ports */ }; struct rss_key {