Commit 784d4a42 authored by Johannes Berg's avatar Johannes Berg
Browse files

wifi: iwlwifi: mvm: request limiting to 8 MSDUs per A-MSDU 



Due to hardware limitations when splitting up A-MSDUs, it
cannot handle an arbitrary number of MSDUs per A-MSDU. Set
the bits to ask transmitters to send only 8 MSDUs in one
A-MSDU.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarGregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230413213309.e6c518f2724f.I15c13d13b38289edbcd64f67d57cf18f6026457a@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 72c20e60

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c

+6 −2
Original line number Diff line number Diff line
@@ -227,14 +227,18 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm) 
static const u8 he_if_types_ext_capa_sta[] = {

	 [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,

	 [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT,

	 [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,

	 [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF |

	       WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB,

	 [8] = WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB,

};



static const u8 tm_if_types_ext_capa_sta[] = {

	 [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,

	 [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT |

	       WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT,

	 [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,

	 [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF |

	       WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB,

	 [8] = WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB,

	 [9] = WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT,

};