diff options
| author | Florian Westphal <fw@strlen.de> | 2019-04-16 16:44:37 +0200 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2019-04-23 07:42:20 +0200 |
| commit | f24ea52873c726bf7b54318f00ec45050222b367 (patch) | |
| tree | 79cd31108550a875fc9311fc07f291150e1fe1c4 | |
| parent | e54d1527658f2226c1f63d6fb76fa9b97d1c3947 (diff) | |
xfrm: remove tos indirection from afinfo_policy
Only used by ipv4, we can read the fl4 tos value directly instead.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
| -rw-r--r-- | include/net/xfrm.h | 1 | ||||
| -rw-r--r-- | net/ipv4/xfrm4_policy.c | 6 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_policy.c | 6 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 14 |
4 files changed, 3 insertions, 24 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 77eb578a0384..652da5861772 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -329,7 +329,6 @@ struct xfrm_policy_afinfo { void (*decode_session)(struct sk_buff *skb, struct flowi *fl, int reverse); - int (*get_tos)(const struct flowi *fl); int (*init_path)(struct xfrm_dst *path, struct dst_entry *dst, int nfheader_len); diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index d73a6d6652f6..244d26baa3af 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -69,11 +69,6 @@ static int xfrm4_get_saddr(struct net *net, int oif, return 0; } -static int xfrm4_get_tos(const struct flowi *fl) -{ - return IPTOS_RT_MASK & fl->u.ip4.flowi4_tos; /* Strip ECN bits */ -} - static int xfrm4_init_path(struct xfrm_dst *path, struct dst_entry *dst, int nfheader_len) { @@ -272,7 +267,6 @@ static const struct xfrm_policy_afinfo xfrm4_policy_afinfo = { .dst_lookup = xfrm4_dst_lookup, .get_saddr = xfrm4_get_saddr, .decode_session = _decode_session4, - .get_tos = xfrm4_get_tos, .init_path = xfrm4_init_path, .fill_dst = xfrm4_fill_dst, .blackhole_route = ipv4_blackhole_route, diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 769f8f78d3b8..0e92fa2f9678 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -71,11 +71,6 @@ static int xfrm6_get_saddr(struct net *net, int oif, return 0; } -static int xfrm6_get_tos(const struct flowi *fl) -{ - return 0; -} - static int xfrm6_init_path(struct xfrm_dst *path, struct dst_entry *dst, int nfheader_len) { @@ -292,7 +287,6 @@ static const struct xfrm_policy_afinfo xfrm6_policy_afinfo = { .dst_lookup = xfrm6_dst_lookup, .get_saddr = xfrm6_get_saddr, .decode_session = _decode_session6, - .get_tos = xfrm6_get_tos, .init_path = xfrm6_init_path, .fill_dst = xfrm6_fill_dst, .blackhole_route = ip6_blackhole_route, diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 16e70fc547b1..1d1335eab76c 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2450,18 +2450,10 @@ xfrm_tmpl_resolve(struct xfrm_policy **pols, int npols, const struct flowi *fl, static int xfrm_get_tos(const struct flowi *fl, int family) { - const struct xfrm_policy_afinfo *afinfo; - int tos; - - afinfo = xfrm_policy_get_afinfo(family); - if (!afinfo) - return 0; - - tos = afinfo->get_tos(fl); + if (family == AF_INET) + return IPTOS_RT_MASK & fl->u.ip4.flowi4_tos; - rcu_read_unlock(); - - return tos; + return 0; } static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family) |