summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGustavo A. R. Silva <gustavoars@kernel.org>2020-11-20 12:25:57 -0600
committerGustavo A. R. Silva <gustavoars@kernel.org>2021-05-17 19:29:10 -0500
commit79121184f8e7c41c0ffe483f402b9d7f89256698 (patch)
treed16ff7d35ead03ca64f6eaa221dd6d97ecd7f7ed
parentd66aea44b0ac7b58d9da8269ebd053f164e4aa54 (diff)
ipv4: Fix fall-through warnings for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple warnings by explicitly adding multiple break statements instead of just letting the code fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
-rw-r--r--net/ipv4/ah4.c1
-rw-r--r--net/ipv4/esp4.c1
-rw-r--r--net/ipv4/fib_semantics.c1
-rw-r--r--net/ipv4/ip_vti.c1
-rw-r--r--net/ipv4/ipcomp.c1
5 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 36ed85bf2ad5..fab0958c41be 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -450,6 +450,7 @@ static int ah4_err(struct sk_buff *skb, u32 info)
case ICMP_DEST_UNREACH:
if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
return 0;
+ break;
case ICMP_REDIRECT:
break;
default:
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 35803ab7ac80..8e3b445a8c21 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -982,6 +982,7 @@ static int esp4_err(struct sk_buff *skb, u32 info)
case ICMP_DEST_UNREACH:
if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
return 0;
+ break;
case ICMP_REDIRECT:
break;
default:
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index a632b66bc13a..4c0c33e4710d 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1874,6 +1874,7 @@ static int call_fib_nh_notifiers(struct fib_nh *nh,
(nh->fib_nh_flags & RTNH_F_DEAD))
return call_fib4_notifiers(dev_net(nh->fib_nh_dev),
event_type, &info.info);
+ break;
default:
break;
}
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 31c6c6d99d5e..eb560eecee08 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -351,6 +351,7 @@ static int vti4_err(struct sk_buff *skb, u32 info)
case ICMP_DEST_UNREACH:
if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
return 0;
+ break;
case ICMP_REDIRECT:
break;
default:
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index b42683212c65..bbb56f5e06dd 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -31,6 +31,7 @@ static int ipcomp4_err(struct sk_buff *skb, u32 info)
case ICMP_DEST_UNREACH:
if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
return 0;
+ break;
case ICMP_REDIRECT:
break;
default: