From: Shaul Triebitz Date: Sun, 12 May 2024 12:25:04 +0000 (+0300) Subject: wifi: iwlwifi: mvm: always set the TWT IE offset X-Git-Tag: v6.10-rc3~27^2~22^2~21 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=98b7017ddb914a32152ed9aec7468386fff85f8f;p=thirdparty%2Fkernel%2Flinux.git wifi: iwlwifi: mvm: always set the TWT IE offset In beacon template version 14, make sure to always set the TWT IE offset before sending the beacon template command, also in the debugfs inject_beacon_ie path. If the TWT IE does not exist, the offset will be set to zero. Fixes: bf0212fd8faa ("wifi: iwlwifi: mvm: add beacon template version 14") Signed-off-by: Shaul Triebitz Signed-off-by: Miri Korenblit Link: https://msgid.link/20240512152312.eb27175c345a.If30ef24aba10fe47fd42a7a9703eb8903035e294@changeid Signed-off-by: Johannes Berg --- diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 79f4ac8cbc729..8101ecbb478b6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1617,6 +1617,15 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) &beacon_cmd.tim_size, beacon->data, beacon->len); + if (iwl_fw_lookup_cmd_ver(mvm->fw, + BEACON_TEMPLATE_CMD, 0) >= 14) { + u32 offset = iwl_mvm_find_ie_offset(beacon->data, + WLAN_EID_S1G_TWT, + beacon->len); + + beacon_cmd.btwt_offset = cpu_to_le32(offset); + } + iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, sizeof(beacon_cmd)); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 5a06f887769a6..5144fa0f96b0e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -873,7 +873,7 @@ void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, } } -static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size) +u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size) { struct ieee80211_mgmt *mgmt = (void *)beacon; const u8 *ie; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 1f58c727fa632..0a1959bd40799 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1758,6 +1758,7 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, u64 *boottime, ktime_t *realtime); u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); +u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size); /* Tx / Host Commands */ int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,