diff options
| -rw-r--r-- | include/net/cfg80211.h | 6 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 6 | ||||
| -rw-r--r-- | net/wireless/mlme.c | 10 | ||||
| -rw-r--r-- | net/wireless/trace.h | 10 |
4 files changed, 25 insertions, 7 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 7719a90ab4d7..47b4235eea59 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -9747,6 +9747,11 @@ void cfg80211_links_removed(struct net_device *dev, u16 link_mask); * struct cfg80211_mlo_reconf_done_data - MLO reconfiguration data * @buf: MLO Reconfiguration Response frame (header + body) * @len: length of the frame data + * @driver_initiated: Indicates whether the add links request is initiated by + * driver. This is set to true when the link reconfiguration request + * initiated by driver due to AP link recommendation requests + * (Ex: BTM (BSS Transition Management) request) handling offloaded to + * driver. * @added_links: BIT mask of links successfully added to the association * @links: per-link information indexed by link ID * @links.bss: the BSS that MLO reconfiguration was requested for, ownership of @@ -9759,6 +9764,7 @@ void cfg80211_links_removed(struct net_device *dev, u16 link_mask); struct cfg80211_mlo_reconf_done_data { const u8 *buf; size_t len; + bool driver_initiated; u16 added_links; struct { struct cfg80211_bss *bss; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index e53840d009d1..a289014abe37 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1334,7 +1334,11 @@ * reconfiguration request results from the driver, this command is also * used as an event to notify userspace about the added links information. * For notifying the removed links information, the existing - * %NL80211_CMD_LINKS_REMOVED command is used. + * %NL80211_CMD_LINKS_REMOVED command is used. This command is also used to + * notify userspace about newly added links for the current connection in + * case of AP-initiated link recommendation requests, received via + * a BTM (BSS Transition Management) request or a link reconfig notify + * frame, where the driver handles the link recommendation offload. * * @NL80211_CMD_EPCS_CFG: EPCS configuration for a station. Used by userland to * control EPCS configuration. Used to notify userland on the current state diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 05d44a443518..29e1ce8aff42 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -1331,7 +1331,8 @@ void cfg80211_mlo_reconf_add_done(struct net_device *dev, lockdep_assert_wiphy(wiphy); trace_cfg80211_mlo_reconf_add_done(dev, data->added_links, - data->buf, data->len); + data->buf, data->len, + data->driver_initiated); if (WARN_ON(!wdev->valid_links)) return; @@ -1361,11 +1362,16 @@ void cfg80211_mlo_reconf_add_done(struct net_device *dev, wdev->links[link_id].client.current_bss = bss_from_pub(bss); + if (data->driver_initiated) + cfg80211_hold_bss(bss_from_pub(bss)); + memcpy(wdev->links[link_id].addr, data->links[link_id].addr, ETH_ALEN); } else { - cfg80211_unhold_bss(bss_from_pub(bss)); + if (!data->driver_initiated) + cfg80211_unhold_bss(bss_from_pub(bss)); + cfg80211_put_bss(wiphy, bss); } } diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 4ed9fada4ec0..61a5eca9c513 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -4126,20 +4126,22 @@ TRACE_EVENT(cfg80211_links_removed, TRACE_EVENT(cfg80211_mlo_reconf_add_done, TP_PROTO(struct net_device *netdev, u16 link_mask, - const u8 *buf, size_t len), - TP_ARGS(netdev, link_mask, buf, len), + const u8 *buf, size_t len, bool driver_initiated), + TP_ARGS(netdev, link_mask, buf, len, driver_initiated), TP_STRUCT__entry( NETDEV_ENTRY __field(u16, link_mask) __dynamic_array(u8, buf, len) + __field(bool, driver_initiated) ), TP_fast_assign( NETDEV_ASSIGN; __entry->link_mask = link_mask; memcpy(__get_dynamic_array(buf), buf, len); + __entry->driver_initiated = driver_initiated; ), - TP_printk(NETDEV_PR_FMT ", link_mask:0x%x", - NETDEV_PR_ARG, __entry->link_mask) + TP_printk(NETDEV_PR_FMT ", link_mask:0x%x, driver_initiated:%d", + NETDEV_PR_ARG, __entry->link_mask, __entry->driver_initiated) ); TRACE_EVENT(rdev_assoc_ml_reconf, |