diff options
| author |   Dave Airlie <airlied@redhat.com> | 2019-11-14 05:53:10 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2019-11-14 05:53:10 +1000 |
| commit | 77e0723bd27f830d0903225372aa778fe2975648 (patch) | |
| tree | 4c035783e014b3a0ac9174390f88dc75150533e4 /drivers/net/wireless/intel/iwlwifi/mvm/scan.c | |
| parent | Merge tag 'drm-misc-next-fixes-2019-11-06' of git://anongit.freedesktop.org/drm/drm-misc into drm-next (diff) | |
| parent | Linux 5.4-rc7 (diff) | |
| download | linux-dev-77e0723bd27f830d0903225372aa778fe2975648.tar.xz linux-dev-77e0723bd27f830d0903225372aa778fe2975648.zip | |
Merge v5.4-rc7 into drm-next
We have the i915 security fixes to backmerge, but first
let's clear the decks for other drivers to avoid a bigger
mess.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/scan.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index f6b3045badbd..fcafa22ec6ce 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1137,11 +1137,11 @@ static void iwl_mvm_fill_scan_config_v1(struct iwl_mvm *mvm, void *config, iwl_mvm_fill_channels(mvm, cfg->channel_array, max_channels); } -static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config, - u32 flags, u8 channel_flags, - u32 max_channels) +static void iwl_mvm_fill_scan_config_v2(struct iwl_mvm *mvm, void *config, + u32 flags, u8 channel_flags, + u32 max_channels) { - struct iwl_scan_config *cfg = config; + struct iwl_scan_config_v2 *cfg = config; cfg->flags = cpu_to_le32(flags); cfg->tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); @@ -1185,7 +1185,7 @@ static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config, iwl_mvm_fill_channels(mvm, cfg->channel_array, max_channels); } -int iwl_mvm_config_scan(struct iwl_mvm *mvm) +static int iwl_mvm_legacy_config_scan(struct iwl_mvm *mvm) { void *cfg; int ret, cmd_size; @@ -1217,7 +1217,7 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) } if (iwl_mvm_cdb_scan_api(mvm)) - cmd_size = sizeof(struct iwl_scan_config); + cmd_size = sizeof(struct iwl_scan_config_v2); else cmd_size = sizeof(struct iwl_scan_config_v1); cmd_size += num_channels; @@ -1254,8 +1254,8 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) flags |= (iwl_mvm_is_scan_fragmented(hb_type)) ? SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED : SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED; - iwl_mvm_fill_scan_config(mvm, cfg, flags, channel_flags, - num_channels); + iwl_mvm_fill_scan_config_v2(mvm, cfg, flags, channel_flags, + num_channels); } else { iwl_mvm_fill_scan_config_v1(mvm, cfg, flags, channel_flags, num_channels); @@ -1277,6 +1277,30 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) return ret; } +int iwl_mvm_config_scan(struct iwl_mvm *mvm) +{ + struct iwl_scan_config cfg; + struct iwl_host_cmd cmd = { + .id = iwl_cmd_id(SCAN_CFG_CMD, IWL_ALWAYS_LONG_GROUP, 0), + .len[0] = sizeof(cfg), + .data[0] = &cfg, + .dataflags[0] = IWL_HCMD_DFL_NOCOPY, + }; + + if (!iwl_mvm_is_reduced_config_scan_supported(mvm)) + return iwl_mvm_legacy_config_scan(mvm); + + memset(&cfg, 0, sizeof(cfg)); + + cfg.bcast_sta_id = mvm->aux_sta.sta_id; + cfg.tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); + cfg.rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm)); + + IWL_DEBUG_SCAN(mvm, "Sending UMAC scan config\n"); + + return iwl_mvm_send_cmd(mvm, &cmd); +} + static int iwl_mvm_scan_uid_by_status(struct iwl_mvm *mvm, int status) { int i; |