diff options
| author | Felix Fietkau <nbd@nbd.name> | 2024-07-09 10:38:31 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-07-09 11:29:59 +0200 |
| commit | abb4cfe3661aa05426916b21164f88ca5a405a3a (patch) | |
| tree | 914cc6ba18f1c3d85f423072f6c95e94ca7d25cb /net/wireless | |
| parent | e6c06ca8f21d1cdb444c708e385d86a54bc5fc60 (diff) | |
wifi: cfg80211: extend interface combination check for multi-radio
Add a field in struct iface_combination_params to check per-radio
interface combinations instead of per-wiphy ones.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://patch.msgid.link/32b28da89c2d759b0324deeefe2be4cee91de18e.1720514221.git-series.nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/rdev-ops.h | 12 | ||||
| -rw-r--r-- | net/wireless/util.c | 33 |
2 files changed, 38 insertions, 7 deletions
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 8f15658002ee..ec3f4aa1c807 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -1532,4 +1532,16 @@ rdev_set_ttlm(struct cfg80211_registered_device *rdev, return ret; } + +static inline u32 +rdev_get_radio_mask(struct cfg80211_registered_device *rdev, + struct net_device *dev) +{ + struct wiphy *wiphy = &rdev->wiphy; + + if (!rdev->ops->get_radio_mask) + return 0; + + return rdev->ops->get_radio_mask(wiphy, dev); +} #endif /* __CFG80211_RDEV_OPS */ diff --git a/net/wireless/util.c b/net/wireless/util.c index af6ec719567f..2492f259621f 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -2307,13 +2307,16 @@ static int cfg80211_wdev_bi(struct wireless_dev *wdev) static void cfg80211_calculate_bi_data(struct wiphy *wiphy, u32 new_beacon_int, u32 *beacon_int_gcd, - bool *beacon_int_different) + bool *beacon_int_different, + int radio_idx) { + struct cfg80211_registered_device *rdev; struct wireless_dev *wdev; *beacon_int_gcd = 0; *beacon_int_different = false; + rdev = wiphy_to_rdev(wiphy); list_for_each_entry(wdev, &wiphy->wdev_list, list) { int wdev_bi; @@ -2321,6 +2324,11 @@ static void cfg80211_calculate_bi_data(struct wiphy *wiphy, u32 new_beacon_int, if (wdev->valid_links) continue; + /* skip wdevs not active on the given wiphy radio */ + if (radio_idx >= 0 && + !(rdev_get_radio_mask(rdev, wdev->netdev) & BIT(radio_idx))) + continue; + wdev_bi = cfg80211_wdev_bi(wdev); if (!wdev_bi) @@ -2368,14 +2376,19 @@ int cfg80211_iter_combinations(struct wiphy *wiphy, void *data), void *data) { + const struct wiphy_radio *radio = NULL; + const struct ieee80211_iface_combination *c, *cs; const struct ieee80211_regdomain *regdom; enum nl80211_dfs_regions region = 0; - int i, j, iftype; + int i, j, n, iftype; int num_interfaces = 0; u32 used_iftypes = 0; u32 beacon_int_gcd; bool beacon_int_different; + if (params->radio_idx >= 0) + radio = &wiphy->radio[params->radio_idx]; + /* * This is a bit strange, since the iteration used to rely only on * the data given by the driver, but here it now relies on context, @@ -2387,7 +2400,8 @@ int cfg80211_iter_combinations(struct wiphy *wiphy, * interfaces (while being brought up) and channel/radar data. */ cfg80211_calculate_bi_data(wiphy, params->new_beacon_int, - &beacon_int_gcd, &beacon_int_different); + &beacon_int_gcd, &beacon_int_different, + params->radio_idx); if (params->radar_detect) { rcu_read_lock(); @@ -2404,13 +2418,18 @@ int cfg80211_iter_combinations(struct wiphy *wiphy, used_iftypes |= BIT(iftype); } - for (i = 0; i < wiphy->n_iface_combinations; i++) { - const struct ieee80211_iface_combination *c; + if (radio) { + cs = radio->iface_combinations; + n = radio->n_iface_combinations; + } else { + cs = wiphy->iface_combinations; + n = wiphy->n_iface_combinations; + } + for (i = 0; i < n; i++) { struct ieee80211_iface_limit *limits; u32 all_iftypes = 0; - c = &wiphy->iface_combinations[i]; - + c = &cs[i]; if (num_interfaces > c->max_interfaces) continue; if (params->num_different_channels > c->num_different_channels) |