diff options
-rw-r--r-- | include/net/dst.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index 720d90653a8e..6377ab2feba9 100644 --- a/include/net/dst.h +++ b/include/net/dst.h | |||
@@ -111,6 +111,12 @@ dst_metric(const struct dst_entry *dst, int metric) | |||
111 | return dst->metrics[metric-1]; | 111 | return dst->metrics[metric-1]; |
112 | } | 112 | } |
113 | 113 | ||
114 | static inline u32 | ||
115 | dst_feature(const struct dst_entry *dst, u32 feature) | ||
116 | { | ||
117 | return dst_metric(dst, RTAX_FEATURES) & feature; | ||
118 | } | ||
119 | |||
114 | static inline u32 dst_mtu(const struct dst_entry *dst) | 120 | static inline u32 dst_mtu(const struct dst_entry *dst) |
115 | { | 121 | { |
116 | u32 mtu = dst_metric(dst, RTAX_MTU); | 122 | u32 mtu = dst_metric(dst, RTAX_MTU); |
@@ -136,7 +142,7 @@ static inline void set_dst_metric_rtt(struct dst_entry *dst, int metric, | |||
136 | static inline u32 | 142 | static inline u32 |
137 | dst_allfrag(const struct dst_entry *dst) | 143 | dst_allfrag(const struct dst_entry *dst) |
138 | { | 144 | { |
139 | int ret = dst_metric(dst, RTAX_FEATURES) & RTAX_FEATURE_ALLFRAG; | 145 | int ret = dst_feature(dst, RTAX_FEATURE_ALLFRAG); |
140 | /* Yes, _exactly_. This is paranoia. */ | 146 | /* Yes, _exactly_. This is paranoia. */ |
141 | barrier(); | 147 | barrier(); |
142 | return ret; | 148 | return ret; |