da77b9c2f1
Deleted (reverse-appliable): generic/pending-5.10/110-perf-jevents-fix-getting-maximum-number-of-fds.patch Manually refreshed: ramips/patches-5.10/835-asoc-add-mt7620-support.patch Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
83 lines
2.5 KiB
Diff
83 lines
2.5 KiB
Diff
From: Pablo Neira Ayuso <pablo@netfilter.org>
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Date: Tue, 23 Mar 2021 00:56:24 +0100
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Subject: [PATCH] netfilter: flowtable: move FLOW_OFFLOAD_DIR_MAX away
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from enumeration
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This allows to remove the default case which should not ever happen and
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that was added to avoid gcc warnings on unhandled FLOW_OFFLOAD_DIR_MAX
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enumeration case.
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Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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---
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--- a/include/net/netfilter/nf_flow_table.h
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+++ b/include/net/netfilter/nf_flow_table.h
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@@ -86,8 +86,8 @@ static inline bool nf_flowtable_hw_offlo
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enum flow_offload_tuple_dir {
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FLOW_OFFLOAD_DIR_ORIGINAL = IP_CT_DIR_ORIGINAL,
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FLOW_OFFLOAD_DIR_REPLY = IP_CT_DIR_REPLY,
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- FLOW_OFFLOAD_DIR_MAX = IP_CT_DIR_MAX
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};
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+#define FLOW_OFFLOAD_DIR_MAX IP_CT_DIR_MAX
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struct flow_offload_tuple {
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union {
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--- a/net/netfilter/nf_flow_table_core.c
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+++ b/net/netfilter/nf_flow_table_core.c
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@@ -453,8 +453,6 @@ int nf_flow_snat_port(const struct flow_
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new_port = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_port;
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hdr->dest = new_port;
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break;
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- default:
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- return -1;
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}
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return nf_flow_nat_port(skb, thoff, protocol, port, new_port);
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@@ -481,8 +479,6 @@ int nf_flow_dnat_port(const struct flow_
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new_port = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_port;
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hdr->source = new_port;
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break;
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- default:
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- return -1;
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}
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return nf_flow_nat_port(skb, thoff, protocol, port, new_port);
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--- a/net/netfilter/nf_flow_table_ip.c
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+++ b/net/netfilter/nf_flow_table_ip.c
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@@ -96,8 +96,6 @@ static int nf_flow_snat_ip(const struct
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new_addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_v4.s_addr;
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iph->daddr = new_addr;
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break;
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- default:
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- return -1;
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}
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csum_replace4(&iph->check, addr, new_addr);
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@@ -121,8 +119,6 @@ static int nf_flow_dnat_ip(const struct
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new_addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_v4.s_addr;
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iph->saddr = new_addr;
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break;
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- default:
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- return -1;
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}
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csum_replace4(&iph->check, addr, new_addr);
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@@ -371,8 +367,6 @@ static int nf_flow_snat_ipv6(const struc
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new_addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_v6;
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ip6h->daddr = new_addr;
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break;
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- default:
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- return -1;
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}
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return nf_flow_nat_ipv6_l4proto(skb, ip6h, thoff, &addr, &new_addr);
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@@ -396,8 +390,6 @@ static int nf_flow_dnat_ipv6(const struc
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new_addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_v6;
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ip6h->saddr = new_addr;
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break;
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- default:
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- return -1;
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}
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return nf_flow_nat_ipv6_l4proto(skb, ip6h, thoff, &addr, &new_addr);
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