diff options
| author | Thomas Pedersen <thomas@cozybit.com> | 2012-12-17 18:41:57 -0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-01-03 12:59:59 +0100 |
| commit | b7cfcd113ac2a1e6b02afc7d283295729fc178a9 (patch) | |
| tree | ae679e6b42aff435ddf2c8d8276ae0ab228d9588 /net/mac80211 | |
| parent | 4d76d21bd700fcf72a030ad75c71c816707039b8 (diff) | |
| download | blackbird-op-linux-b7cfcd113ac2a1e6b02afc7d283295729fc178a9.tar.gz blackbird-op-linux-b7cfcd113ac2a1e6b02afc7d283295729fc178a9.zip | |
mac80211: RMC buckets are just list heads
The array of rmc_entrys is redundant since only the
list_head is used. Make this an array of list_heads
instead and save ~6k per vif at runtime :D
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mesh.c | 8 | ||||
| -rw-r--r-- | net/mac80211/mesh.h | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 1bf03f9ff3ba..649ad513547f 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -163,7 +163,7 @@ int mesh_rmc_init(struct ieee80211_sub_if_data *sdata) return -ENOMEM; sdata->u.mesh.rmc->idx_mask = RMC_BUCKETS - 1; for (i = 0; i < RMC_BUCKETS; i++) - INIT_LIST_HEAD(&sdata->u.mesh.rmc->bucket[i].list); + INIT_LIST_HEAD(&sdata->u.mesh.rmc->bucket[i]); return 0; } @@ -177,7 +177,7 @@ void mesh_rmc_free(struct ieee80211_sub_if_data *sdata) return; for (i = 0; i < RMC_BUCKETS; i++) - list_for_each_entry_safe(p, n, &rmc->bucket[i].list, list) { + list_for_each_entry_safe(p, n, &rmc->bucket[i], list) { list_del(&p->list); kmem_cache_free(rm_cache, p); } @@ -210,7 +210,7 @@ int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr, /* Don't care about endianness since only match matters */ memcpy(&seqnum, &mesh_hdr->seqnum, sizeof(mesh_hdr->seqnum)); idx = le32_to_cpu(mesh_hdr->seqnum) & rmc->idx_mask; - list_for_each_entry_safe(p, n, &rmc->bucket[idx].list, list) { + list_for_each_entry_safe(p, n, &rmc->bucket[idx], list) { ++entries; if (time_after(jiffies, p->exp_time) || (entries == RMC_QUEUE_MAX_LEN)) { @@ -229,7 +229,7 @@ int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr, p->seqnum = seqnum; p->exp_time = jiffies + RMC_TIMEOUT; memcpy(p->sa, sa, ETH_ALEN); - list_add(&p->list, &rmc->bucket[idx].list); + list_add(&p->list, &rmc->bucket[idx]); return 0; } diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 7c9215fb2ac8..84c28c6101cd 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -184,7 +184,7 @@ struct rmc_entry { }; struct mesh_rmc { - struct rmc_entry bucket[RMC_BUCKETS]; + struct list_head bucket[RMC_BUCKETS]; u32 idx_mask; }; |
