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wifi: iwlwifi: mvm: always set the TWT IE offset

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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 <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240512152312.eb27175c345a.If30ef24aba10fe47fd42a7a9703eb8903035e294@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Shaul Triebitz 2024-05-12 15:25:04 +03:00 committed by Johannes Berg
parent 92158790ce
commit 98b7017ddb
3 changed files with 11 additions and 1 deletions
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9
drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
View File

@ -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));
}

2
drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
View File

@ -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;

1
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
View File

@ -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,