diff options
Diffstat (limited to 'target/linux/generic/backport-4.19/349-v4.18-netfilter-nf_flow_table-clean-up-flow_offload_alloc.patch')
| -rw-r--r-- | target/linux/generic/backport-4.19/349-v4.18-netfilter-nf_flow_table-clean-up-flow_offload_alloc.patch | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/target/linux/generic/backport-4.19/349-v4.18-netfilter-nf_flow_table-clean-up-flow_offload_alloc.patch b/target/linux/generic/backport-4.19/349-v4.18-netfilter-nf_flow_table-clean-up-flow_offload_alloc.patch deleted file mode 100644 index 39ea757f04..0000000000 --- a/target/linux/generic/backport-4.19/349-v4.18-netfilter-nf_flow_table-clean-up-flow_offload_alloc.patch +++ /dev/null @@ -1,118 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Fri, 16 Feb 2018 09:42:32 +0100 -Subject: [PATCH] netfilter: nf_flow_table: clean up flow_offload_alloc - -Reduce code duplication and make it much easier to read - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/netfilter/nf_flow_table.c -+++ b/net/netfilter/nf_flow_table.c -@@ -16,6 +16,38 @@ struct flow_offload_entry { - struct rcu_head rcu_head; - }; - -+static void -+flow_offload_fill_dir(struct flow_offload *flow, struct nf_conn *ct, -+ struct nf_flow_route *route, -+ enum flow_offload_tuple_dir dir) -+{ -+ struct flow_offload_tuple *ft = &flow->tuplehash[dir].tuple; -+ struct nf_conntrack_tuple *ctt = &ct->tuplehash[dir].tuple; -+ -+ ft->dir = dir; -+ -+ switch (ctt->src.l3num) { -+ case NFPROTO_IPV4: -+ ft->src_v4 = ctt->src.u3.in; -+ ft->dst_v4 = ctt->dst.u3.in; -+ break; -+ case NFPROTO_IPV6: -+ ft->src_v6 = ctt->src.u3.in6; -+ ft->dst_v6 = ctt->dst.u3.in6; -+ break; -+ } -+ -+ ft->l3proto = ctt->src.l3num; -+ ft->l4proto = ctt->dst.protonum; -+ ft->src_port = ctt->src.u.tcp.port; -+ ft->dst_port = ctt->dst.u.tcp.port; -+ -+ ft->iifidx = route->tuple[dir].ifindex; -+ ft->oifidx = route->tuple[!dir].ifindex; -+ -+ ft->dst_cache = route->tuple[dir].dst; -+} -+ - struct flow_offload * - flow_offload_alloc(struct nf_conn *ct, struct nf_flow_route *route) - { -@@ -40,65 +72,8 @@ flow_offload_alloc(struct nf_conn *ct, s - - entry->ct = ct; - -- switch (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num) { -- case NFPROTO_IPV4: -- flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_v4 = -- ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.in; -- flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_v4 = -- ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3.in; -- flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.src_v4 = -- ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.u3.in; -- flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_v4 = -- ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3.in; -- break; -- case NFPROTO_IPV6: -- flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_v6 = -- ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.in6; -- flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_v6 = -- ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3.in6; -- flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.src_v6 = -- ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.u3.in6; -- flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_v6 = -- ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3.in6; -- break; -- } -- -- flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.l3proto = -- ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num; -- flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.l4proto = -- ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum; -- flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.l3proto = -- ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num; -- flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.l4proto = -- ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum; -- -- flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_cache = -- route->tuple[FLOW_OFFLOAD_DIR_ORIGINAL].dst; -- flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_cache = -- route->tuple[FLOW_OFFLOAD_DIR_REPLY].dst; -- -- flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_port = -- ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u.tcp.port; -- flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_port = -- ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u.tcp.port; -- flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.src_port = -- ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.u.tcp.port; -- flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_port = -- ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u.tcp.port; -- -- flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dir = -- FLOW_OFFLOAD_DIR_ORIGINAL; -- flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dir = -- FLOW_OFFLOAD_DIR_REPLY; -- -- flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.iifidx = -- route->tuple[FLOW_OFFLOAD_DIR_ORIGINAL].ifindex; -- flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.oifidx = -- route->tuple[FLOW_OFFLOAD_DIR_REPLY].ifindex; -- flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.iifidx = -- route->tuple[FLOW_OFFLOAD_DIR_REPLY].ifindex; -- flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.oifidx = -- route->tuple[FLOW_OFFLOAD_DIR_ORIGINAL].ifindex; -+ flow_offload_fill_dir(flow, ct, route, FLOW_OFFLOAD_DIR_ORIGINAL); -+ flow_offload_fill_dir(flow, ct, route, FLOW_OFFLOAD_DIR_REPLY); - - if (ct->status & IPS_SRC_NAT) - flow->flags |= FLOW_OFFLOAD_SNAT; |