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| author |   Eric Dumazet <edumazet@google.com> | 2019-05-24 09:03:30 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-05-26 14:08:04 -0700 |
| commit | 6ce3b4dcee4f96a5000d3f790403eb6997e3d553 (patch) | |
| tree | 8247968b50fc5a8b54c647b67a3136d03a8fc0e7 /include/net/inet_frag.h | |
| parent | net: phy: tja11xx: Add TJA11xx PHY driver (diff) | |
| download | linux-dev-6ce3b4dcee4f96a5000d3f790403eb6997e3d553.tar.xz linux-dev-6ce3b4dcee4f96a5000d3f790403eb6997e3d553.zip | |
inet: rename netns_frags to fqdir
1) struct netns_frags is renamed to struct fqdir
This structure is really holding many frag queues in a hash table.
2) (struct inet_frag_queue)->net field is renamed to fqdir
since net is generally associated to a 'struct net' pointer
in networking stack.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/inet_frag.h')
| -rw-r--r-- | include/net/inet_frag.h | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 378904ee9129..b19b1ba44ac5 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -4,7 +4,8 @@ #include <linux/rhashtable-types.h> -struct netns_frags { +/* Per netns frag queues directory */ +struct fqdir { /* sysctls */ long high_thresh; long low_thresh; @@ -64,7 +65,7 @@ struct frag_v6_compare_key { * @meat: length of received fragments so far * @flags: fragment queue flags * @max_size: maximum received fragment size - * @net: namespace that this frag belongs to + * @fqdir: pointer to struct fqdir * @rcu: rcu head for freeing deferall */ struct inet_frag_queue { @@ -84,7 +85,7 @@ struct inet_frag_queue { int meat; __u8 flags; u16 max_size; - struct netns_frags *net; + struct fqdir *fqdir; struct rcu_head rcu; }; @@ -103,16 +104,16 @@ struct inet_frags { int inet_frags_init(struct inet_frags *); void inet_frags_fini(struct inet_frags *); -static inline int inet_frags_init_net(struct netns_frags *nf) +static inline int inet_frags_init_net(struct fqdir *fqdir) { - atomic_long_set(&nf->mem, 0); - return rhashtable_init(&nf->rhashtable, &nf->f->rhash_params); + atomic_long_set(&fqdir->mem, 0); + return rhashtable_init(&fqdir->rhashtable, &fqdir->f->rhash_params); } -void inet_frags_exit_net(struct netns_frags *nf); +void inet_frags_exit_net(struct fqdir *fqdir); void inet_frag_kill(struct inet_frag_queue *q); void inet_frag_destroy(struct inet_frag_queue *q); -struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, void *key); +struct inet_frag_queue *inet_frag_find(struct fqdir *fqdir, void *key); /* Free all skbs in the queue; return the sum of their truesizes. */ unsigned int inet_frag_rbtree_purge(struct rb_root *root); @@ -125,19 +126,19 @@ static inline void inet_frag_put(struct inet_frag_queue *q) /* Memory Tracking Functions. */ -static inline long frag_mem_limit(const struct netns_frags *nf) +static inline long frag_mem_limit(const struct fqdir *fqdir) { - return atomic_long_read(&nf->mem); + return atomic_long_read(&fqdir->mem); } -static inline void sub_frag_mem_limit(struct netns_frags *nf, long val) +static inline void sub_frag_mem_limit(struct fqdir *fqdir, long val) { - atomic_long_sub(val, &nf->mem); + atomic_long_sub(val, &fqdir->mem); } -static inline void add_frag_mem_limit(struct netns_frags *nf, long val) +static inline void add_frag_mem_limit(struct fqdir *fqdir, long val) { - atomic_long_add(val, &nf->mem); + atomic_long_add(val, &fqdir->mem); } /* RFC 3168 support : |