diff options
| author | Purushottam Kushwaha <pkushwah@qti.qualcomm.com> | 2016-10-12 15:55:35 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2016-10-13 14:39:49 +0300 |
| commit | e227300c8395dffaa7614ce7c7666a82180ebc60 (patch) | |
| tree | 3aaaee875f87e2f7aef39b54369ee6c645c4edd5 /net/wireless/util.c | |
| parent | 32910bb951a2a0332d70b23f6b3f83fa988dfcde (diff) | |
| download | linux-e227300c8395dffaa7614ce7c7666a82180ebc60.tar.xz | |
cfg80211: pass struct to interface combination check/iter
Move the growing parameter list to a structure for the interface
combination check and iteration functions in cfg80211 and mac80211
to make the code easier to understand.
Signed-off-by: Purushottam Kushwaha <pkushwah@qti.qualcomm.com>
[edit commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/util.c')
| -rw-r--r-- | net/wireless/util.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index 8edce22d1b93..0d69b257793d 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1580,9 +1580,7 @@ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, } int cfg80211_iter_combinations(struct wiphy *wiphy, - const int num_different_channels, - const u8 radar_detect, - const int iftype_num[NUM_NL80211_IFTYPES], + struct iface_combination_params *params, void (*iter)(const struct ieee80211_iface_combination *c, void *data), void *data) @@ -1593,7 +1591,7 @@ int cfg80211_iter_combinations(struct wiphy *wiphy, int num_interfaces = 0; u32 used_iftypes = 0; - if (radar_detect) { + if (params->radar_detect) { rcu_read_lock(); regdom = rcu_dereference(cfg80211_regdomain); if (regdom) @@ -1602,8 +1600,8 @@ int cfg80211_iter_combinations(struct wiphy *wiphy, } for (iftype = 0; iftype < NUM_NL80211_IFTYPES; iftype++) { - num_interfaces += iftype_num[iftype]; - if (iftype_num[iftype] > 0 && + num_interfaces += params->iftype_num[iftype]; + if (params->iftype_num[iftype] > 0 && !(wiphy->software_iftypes & BIT(iftype))) used_iftypes |= BIT(iftype); } @@ -1617,7 +1615,7 @@ int cfg80211_iter_combinations(struct wiphy *wiphy, if (num_interfaces > c->max_interfaces) continue; - if (num_different_channels > c->num_different_channels) + if (params->num_different_channels > c->num_different_channels) continue; limits = kmemdup(c->limits, sizeof(limits[0]) * c->n_limits, @@ -1632,16 +1630,17 @@ int cfg80211_iter_combinations(struct wiphy *wiphy, all_iftypes |= limits[j].types; if (!(limits[j].types & BIT(iftype))) continue; - if (limits[j].max < iftype_num[iftype]) + if (limits[j].max < params->iftype_num[iftype]) goto cont; - limits[j].max -= iftype_num[iftype]; + limits[j].max -= params->iftype_num[iftype]; } } - if (radar_detect != (c->radar_detect_widths & radar_detect)) + if (params->radar_detect != + (c->radar_detect_widths & params->radar_detect)) goto cont; - if (radar_detect && c->radar_detect_regions && + if (params->radar_detect && c->radar_detect_regions && !(c->radar_detect_regions & BIT(region))) goto cont; @@ -1675,14 +1674,11 @@ cfg80211_iter_sum_ifcombs(const struct ieee80211_iface_combination *c, } int cfg80211_check_combinations(struct wiphy *wiphy, - const int num_different_channels, - const u8 radar_detect, - const int iftype_num[NUM_NL80211_IFTYPES]) + struct iface_combination_params *params) { int err, num = 0; - err = cfg80211_iter_combinations(wiphy, num_different_channels, - radar_detect, iftype_num, + err = cfg80211_iter_combinations(wiphy, params, cfg80211_iter_sum_ifcombs, &num); if (err) return err; |