wifi: iwlwifi: mvm: introduce PHY_CONTEXT_CMD_API_VER_5

This command version adds two news fields:
sbb_bandwidth and sbb_ctrl_channel_loc
They will be populated later.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240123200528.82ab4140fff9.Icfba4819fe0b7ac8219ab671c632e25f5fbbaf6f@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h

@@ -142,6 +142,8 @@ struct iwl_phy_context_cmd_v1 {
  * @lmac_id: the lmac id the phy context belongs to
  * @ci: channel info
  * @rxchain_info: ???
+ * @sbb_bandwidth: 0 disabled, 1 - 40Mhz ... 4 - 320MHz
+ * @sbb_ctrl_channel_loc: location of the control channel
  * @dsp_cfg_flags: set to 0
  * @reserved: reserved to align to 64 bit
  */
@@ -152,9 +154,19 @@ struct iwl_phy_context_cmd {
 	/* PHY_CONTEXT_DATA_API_S_VER_3, PHY_CONTEXT_DATA_API_S_VER_4 */
 	struct iwl_fw_channel_info ci;
 	__le32 lmac_id;
-	__le32 rxchain_info; /* reserved in _VER_4 */
+	union {
+		__le32 rxchain_info; /* reserved in _VER_4 */
+		struct {             /* used for _VER_5 */
+			u8 sbb_bandwidth;
+			u8 sbb_ctrl_channel_loc;
+			__le16 reserved;
+		} v5;
+	};
 	__le32 dsp_cfg_flags;
 	__le32 reserved;
-} __packed; /* PHY_CONTEXT_CMD_API_VER_3, PHY_CONTEXT_CMD_API_VER_4 */
+} __packed; /* PHY_CONTEXT_CMD_API_VER_3,
+	     * PHY_CONTEXT_CMD_API_VER_4,
+	     * PHY_CONTEXT_CMD_API_VER_5
+	     */
 
 #endif /* __iwl_fw_api_phy_ctxt_h__ */

drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c

@@ -204,7 +204,7 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm,
 	int ret;
 	int ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_CONTEXT_CMD, 1);
 
-	if (ver == 3 || ver == 4) {
+	if (ver >= 3 && ver <= 5) {
 		struct iwl_phy_context_cmd cmd = {};
 
 		/* Set the command header fields */