diff options
| author |   Nikolay Aleksandrov <nikolay@redhat.com> | 2014-08-01 12:29:48 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-08-02 15:31:31 -0700 |
| commit | d4ad4d22e7ac6b8711b35d7e86eb29f03f8ac153 (patch) | |
| tree | 929ebb9bc76b52037572bfb58475112989b51ba0 /net/ieee802154 | |
| parent | inet: frags: use INET_FRAG_EVICTED to prevent icmp messages (diff) | |
| download | linux-dev-d4ad4d22e7ac6b8711b35d7e86eb29f03f8ac153.tar.xz linux-dev-d4ad4d22e7ac6b8711b35d7e86eb29f03f8ac153.zip | |
inet: frags: use kmem_cache for inet_frag_queue
Use kmem_cache to allocate/free inet_frag_queue objects since they're
all the same size per inet_frags user and are alloced/freed in high volumes
thus making it a perfect case for kmem_cache.
Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ieee802154')
| -rw-r--r-- | net/ieee802154/reassembly.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/ieee802154/reassembly.c b/net/ieee802154/reassembly.c index 5607accd2fee..ffec6ce51005 100644 --- a/net/ieee802154/reassembly.c +++ b/net/ieee802154/reassembly.c @@ -30,6 +30,8 @@ #include "reassembly.h" +static const char lowpan_frags_cache_name[] = "lowpan-frags"; + struct lowpan_frag_info { __be16 d_tag; u16 d_size; @@ -571,7 +573,10 @@ int __init lowpan_net_frag_init(void) lowpan_frags.qsize = sizeof(struct frag_queue); lowpan_frags.match = lowpan_frag_match; lowpan_frags.frag_expire = lowpan_frag_expire; - inet_frags_init(&lowpan_frags); + lowpan_frags.frags_cache_name = lowpan_frags_cache_name; + ret = inet_frags_init(&lowpan_frags); + if (ret) + goto err_pernet; return ret; err_pernet: |