diff options
| author | Guillaume Nault <gnault@redhat.com> | 2022-04-08 22:08:37 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-04-11 17:37:50 -0700 |
| commit | 888ade8f90d7dbbdc8552ae9b23d311f9e61ab0e (patch) | |
| tree | 065939c45123a3b40eb4b2d74beb945c1accb67c /net/ipv4 | |
| parent | d072c88c28e1e2c886681bbb0f1748b8e6ff105f (diff) | |
ipv4: Use dscp_t in struct fib_rt_info
Use the new dscp_t type to replace the tos field of struct fib_rt_info.
This ensures ECN bits are ignored and makes it compatible with the
fa_dscp field of struct fib_alias.
This also allows sparse to flag potential incorrect uses of DSCP and
ECN bits.
Signed-off-by: Guillaume Nault <gnault@redhat.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/fib_semantics.c | 4 | ||||
| -rw-r--r-- | net/ipv4/fib_trie.c | 6 | ||||
| -rw-r--r-- | net/ipv4/route.c | 4 |
3 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index ccb62038f6a4..a57ba23571c9 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -524,7 +524,7 @@ void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, fri.tb_id = tb_id; fri.dst = key; fri.dst_len = dst_len; - fri.tos = inet_dscp_to_dsfield(fa->fa_dscp); + fri.dscp = fa->fa_dscp; fri.type = fa->fa_type; fri.offload = READ_ONCE(fa->offload); fri.trap = READ_ONCE(fa->trap); @@ -1781,7 +1781,7 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event, rtm->rtm_family = AF_INET; rtm->rtm_dst_len = fri->dst_len; rtm->rtm_src_len = 0; - rtm->rtm_tos = fri->tos; + rtm->rtm_tos = inet_dscp_to_dsfield(fri->dscp); if (tb_id < 256) rtm->rtm_table = tb_id; else diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index fb0e49c36c2e..e96f02f0ab93 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1032,8 +1032,8 @@ fib_find_matching_alias(struct net *net, const struct fib_rt_info *fri) hlist_for_each_entry_rcu(fa, &l->leaf, fa_list) { if (fa->fa_slen == slen && fa->tb_id == fri->tb_id && - fa->fa_dscp == inet_dsfield_to_dscp(fri->tos) && - fa->fa_info == fri->fi && fa->fa_type == fri->type) + fa->fa_dscp == fri->dscp && fa->fa_info == fri->fi && + fa->fa_type == fri->type) return fa; } @@ -2305,7 +2305,7 @@ static int fn_trie_dump_leaf(struct key_vector *l, struct fib_table *tb, fri.tb_id = tb->tb_id; fri.dst = xkey; fri.dst_len = KEYLENGTH - fa->fa_slen; - fri.tos = inet_dscp_to_dsfield(fa->fa_dscp); + fri.dscp = fa->fa_dscp; fri.type = fa->fa_type; fri.offload = READ_ONCE(fa->offload); fri.trap = READ_ONCE(fa->trap); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 98c6f3429593..80f96170876c 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -3394,7 +3394,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, fri.tb_id = table_id; fri.dst = res.prefix; fri.dst_len = res.prefixlen; - fri.tos = fl4.flowi4_tos; + fri.dscp = inet_dsfield_to_dscp(fl4.flowi4_tos); fri.type = rt->rt_type; fri.offload = 0; fri.trap = 0; @@ -3407,7 +3407,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, if (fa->fa_slen == slen && fa->tb_id == fri.tb_id && - fa->fa_dscp == inet_dsfield_to_dscp(fri.tos) && + fa->fa_dscp == fri.dscp && fa->fa_info == res.fi && fa->fa_type == fri.type) { fri.offload = READ_ONCE(fa->offload); |