diff options
| author | Tova Mussai <tova.mussai@intel.com> | 2019-11-05 12:56:14 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2020-03-27 08:12:53 +0200 |
| commit | 5d1234ba25b8c6ecbbe5a6aa1f099016c5d2c708 (patch) | |
| tree | 8e1bd6e326e2b642c8ee304ff83af47fe687f155 /drivers/net/wireless/intel/iwlwifi/mvm/scan.c | |
| parent | e8b61560efd4fe280008c12a702e0f34380e1120 (diff) | |
iwlwifi: scan: support FW APIs with variable number of profiles
The FW changed the maximum number of scan offload profiles to 8 in new
APIs. Support it by changing the scan_offload_profile_cfg struct to be
more dynamic, so we can reuse most of the code and only change size of
the profiles array.
Change-Id: I65210cf541af46e2675a8c764d5871f7f5b070d6
Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.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, 27 insertions, 13 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 1fa74086a4f7..7a6ad1ff7055 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -594,11 +594,15 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, struct cfg80211_sched_scan_request *req) { struct iwl_scan_offload_profile *profile; - struct iwl_scan_offload_profile_cfg *profile_cfg; + struct iwl_scan_offload_profile_cfg_v1 *profile_cfg_v1; struct iwl_scan_offload_blacklist *blacklist; + struct iwl_scan_offload_profile_cfg_data *data; + int max_profiles = iwl_umac_scan_get_max_profiles(mvm->fw); + int profile_cfg_size = sizeof(*data) + + sizeof(*profile) * max_profiles; struct iwl_host_cmd cmd = { .id = SCAN_OFFLOAD_UPDATE_PROFILES_CMD, - .len[1] = sizeof(*profile_cfg), + .len[1] = profile_cfg_size, .dataflags[0] = IWL_HCMD_DFL_NOCOPY, .dataflags[1] = IWL_HCMD_DFL_NOCOPY, }; @@ -606,7 +610,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, int i; int ret; - if (WARN_ON(req->n_match_sets > IWL_SCAN_MAX_PROFILES)) + if (WARN_ON(req->n_match_sets > max_profiles)) return -EIO; if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SHORT_BL) @@ -618,27 +622,37 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, if (!blacklist) return -ENOMEM; - profile_cfg = kzalloc(sizeof(*profile_cfg), GFP_KERNEL); - if (!profile_cfg) { + profile_cfg_v1 = kzalloc(profile_cfg_size, GFP_KERNEL); + if (!profile_cfg_v1) { ret = -ENOMEM; goto free_blacklist; } cmd.data[0] = blacklist; cmd.len[0] = sizeof(*blacklist) * blacklist_len; - cmd.data[1] = profile_cfg; + cmd.data[1] = profile_cfg_v1; + + /* if max_profile is MAX_PROFILES_V2, we have the new API */ + if (max_profiles == IWL_SCAN_MAX_PROFILES_V2) { + struct iwl_scan_offload_profile_cfg *profile_cfg = + (struct iwl_scan_offload_profile_cfg *)profile_cfg_v1; + + data = &profile_cfg->data; + } else { + data = &profile_cfg_v1->data; + } /* No blacklist configuration */ + data->num_profiles = req->n_match_sets; + data->active_clients = SCAN_CLIENT_SCHED_SCAN; + data->pass_match = SCAN_CLIENT_SCHED_SCAN; + data->match_notify = SCAN_CLIENT_SCHED_SCAN; - profile_cfg->num_profiles = req->n_match_sets; - profile_cfg->active_clients = SCAN_CLIENT_SCHED_SCAN; - profile_cfg->pass_match = SCAN_CLIENT_SCHED_SCAN; - profile_cfg->match_notify = SCAN_CLIENT_SCHED_SCAN; if (!req->n_match_sets || !req->match_sets[0].ssid.ssid_len) - profile_cfg->any_beacon_notify = SCAN_CLIENT_SCHED_SCAN; + data->any_beacon_notify = SCAN_CLIENT_SCHED_SCAN; for (i = 0; i < req->n_match_sets; i++) { - profile = &profile_cfg->profiles[i]; + profile = &profile_cfg_v1->profiles[i]; profile->ssid_index = i; /* Support any cipher and auth algorithm */ profile->unicast_cipher = 0xff; @@ -651,7 +665,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, IWL_DEBUG_SCAN(mvm, "Sending scheduled scan profile config\n"); ret = iwl_mvm_send_cmd(mvm, &cmd); - kfree(profile_cfg); + kfree(profile_cfg_v1); free_blacklist: kfree(blacklist); |