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authorGregory Greenman <gregory.greenman@intel.com>2022-07-03 18:04:15 +0300
committerJohannes Berg <johannes.berg@intel.com>2022-07-15 11:43:20 +0200
commit727eff4dd198d79f9e81d3aafbab741a8374b5d0 (patch)
tree364edd9c1d2244f57d5253fb5590b112c2887b4c /net/mac80211/chan.c
parentfa2ca639c4e6f8d9bf11687a7e5e348c4c15b8c0 (diff)
wifi: mac80211: replace link_id with link_conf in switch/(un)assign_vif_chanctx()
Since mac80211 already has a protected pointer to link_conf, pass it to the driver to avoid additional RCU locking. Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/chan.c')
-rw-r--r--net/mac80211/chan.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 2e9bc285f0a5..f247daa41563 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -835,7 +835,6 @@ static int ieee80211_assign_link_chanctx(struct ieee80211_link_data *link,
struct ieee80211_chanctx *new_ctx)
{
struct ieee80211_sub_if_data *sdata = link->sdata;
- unsigned int link_id = link->link_id;
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *curr_ctx = NULL;
@@ -850,13 +849,13 @@ static int ieee80211_assign_link_chanctx(struct ieee80211_link_data *link,
if (conf) {
curr_ctx = container_of(conf, struct ieee80211_chanctx, conf);
- drv_unassign_vif_chanctx(local, sdata, link_id, curr_ctx);
+ drv_unassign_vif_chanctx(local, sdata, link->conf, curr_ctx);
conf = NULL;
list_del(&link->assigned_chanctx_list);
}
if (new_ctx) {
- ret = drv_assign_vif_chanctx(local, sdata, link_id, new_ctx);
+ ret = drv_assign_vif_chanctx(local, sdata, link->conf, new_ctx);
if (ret)
goto out;
@@ -1276,7 +1275,7 @@ ieee80211_link_use_reserved_reassign(struct ieee80211_link_data *link)
vif_chsw[0].vif = &sdata->vif;
vif_chsw[0].old_ctx = &old_ctx->conf;
vif_chsw[0].new_ctx = &new_ctx->conf;
- vif_chsw[0].link_id = link->link_id;
+ vif_chsw[0].link_conf = link->conf;
list_del(&link->reserved_chanctx_list);
link->reserved_chanctx = NULL;
@@ -1440,7 +1439,7 @@ static int ieee80211_chsw_switch_vifs(struct ieee80211_local *local,
vif_chsw[i].vif = &link->sdata->vif;
vif_chsw[i].old_ctx = &old_ctx->conf;
vif_chsw[i].new_ctx = &ctx->conf;
- vif_chsw[i].link_id = link->link_id;
+ vif_chsw[i].link_conf = link->conf;
i++;
}