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wifi: iwlwifi: mvm: FTM responder MLO support

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Add a link configuration parameter to FTM responder start instead
of using the default link.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230612184434.b367f9bd19b8.I158c71998f39a6c15463ff5ae30129da8ad46d22@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Avraham Stern 2023-06-12 18:51:15 +03:00 committed by Johannes Berg
parent 6107f30013
commit fd940de72d
4 changed files with 21 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
View File

@ -104,7 +104,8 @@ iwl_mvm_ftm_responder_set_ndp(struct iwl_mvm *mvm,
static int
iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct cfg80211_chan_def *chandef)
struct cfg80211_chan_def *chandef,
struct ieee80211_bss_conf *link_conf)
{
u32 cmd_id = WIDE_ID(LOCATION_GROUP, TOF_RESPONDER_CONFIG_CMD);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@ -119,7 +120,7 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm,
cpu_to_le32(IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO |
IWL_TOF_RESPONDER_CMD_VALID_BSSID |
IWL_TOF_RESPONDER_CMD_VALID_STA_ID),
.sta_id = mvmvif->deflink.bcast_sta.sta_id,
.sta_id = mvmvif->link[link_conf->link_id]->bcast_sta.sta_id,
};
u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 6);
int err;
@ -386,7 +387,8 @@ int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
return -EINVAL;
}
int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_ftm_responder_params *params;
@ -395,11 +397,11 @@ int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
struct iwl_mvm_phy_ctxt *phy_ctxt;
int ret;
params = vif->bss_conf.ftmr_params;
params = bss_conf->ftmr_params;
lockdep_assert_held(&mvm->mutex);
if (WARN_ON_ONCE(!vif->bss_conf.ftm_responder))
if (WARN_ON_ONCE(!bss_conf->ftm_responder))
return -EINVAL;
if (vif->p2p || vif->type != NL80211_IFTYPE_AP ||
@ -409,7 +411,7 @@ int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
rcu_read_lock();
pctx = rcu_dereference(vif->bss_conf.chanctx_conf);
pctx = rcu_dereference(bss_conf->chanctx_conf);
/* Copy the ctx to unlock the rcu and send the phy ctxt. We don't care
* about changes in the ctx after releasing the lock because the driver
* is still protected by the mutex. */
@ -424,7 +426,7 @@ int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (ret)
return ret;
ret = iwl_mvm_ftm_responder_cmd(mvm, vif, &ctx.def);
ret = iwl_mvm_ftm_responder_cmd(mvm, vif, &ctx.def, bss_conf);
if (ret)
return ret;
@ -446,13 +448,14 @@ void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
}
void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf)
{
if (!vif->bss_conf.ftm_responder)
if (!bss_conf->ftm_responder)
return;
iwl_mvm_ftm_responder_clear(mvm, vif);
iwl_mvm_ftm_start_responder(mvm, vif);
iwl_mvm_ftm_start_responder(mvm, vif, bss_conf);
}
void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,

4
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
View File

@ -2890,7 +2890,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (iwl_mvm_phy_ctx_count(mvm) > 1)
iwl_mvm_teardown_tdls_peers(mvm);
iwl_mvm_ftm_restart_responder(mvm, vif);
iwl_mvm_ftm_restart_responder(mvm, vif, &vif->bss_conf);
goto out_unlock;
@ -3032,7 +3032,7 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
IWL_WARN(mvm, "Failed updating beacon data\n");
if (changes & BSS_CHANGED_FTM_RESPONDER) {
int ret = iwl_mvm_ftm_start_responder(mvm, vif);
int ret = iwl_mvm_ftm_start_responder(mvm, vif, &vif->bss_conf);
if (ret)
IWL_WARN(mvm, "Failed to enable FTM responder (%d)\n",

4
drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
View File

@ -422,7 +422,7 @@ static int iwl_mvm_mld_start_ap_ibss(struct ieee80211_hw *hw,
if (iwl_mvm_phy_ctx_count(mvm) > 1)
iwl_mvm_teardown_tdls_peers(mvm);
iwl_mvm_ftm_restart_responder(mvm, vif);
iwl_mvm_ftm_restart_responder(mvm, vif, link_conf);
goto out_unlock;
@ -711,7 +711,7 @@ iwl_mvm_mld_link_info_changed_ap_ibss(struct iwl_mvm *mvm,
/* FIXME: need to decide if we need FTM responder per link */
if (changes & BSS_CHANGED_FTM_RESPONDER) {
int ret = iwl_mvm_ftm_start_responder(mvm, vif);
int ret = iwl_mvm_ftm_start_responder(mvm, vif, link_conf);
if (ret)
IWL_WARN(mvm, "Failed to enable FTM responder (%d)\n",

6
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
View File

@ -2239,9 +2239,11 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool added_vif);
/* FTM responder */
int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf);
void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf);
void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,