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author | Felix Fietkau <nbd@nbd.name> | 2017-02-24 11:57:27 +0100 |
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committer | Felix Fietkau <nbd@nbd.name> | 2017-02-24 12:22:29 +0100 |
commit | 703515f889124248480f39d65f8704548cbf1c09 (patch) | |
tree | cd06f11ec2cc4e6ddb75c8982ecaab9882d3a9ed /package/kernel/mac80211/patches/357-0006-brcmfmac-make-internal-escan-more-generic.patch | |
parent | d27dd6298b0f9a66199758b32ce19c0932ef2ee0 (diff) | |
download | upstream-703515f889124248480f39d65f8704548cbf1c09.tar.gz upstream-703515f889124248480f39d65f8704548cbf1c09.tar.bz2 upstream-703515f889124248480f39d65f8704548cbf1c09.zip |
mac80211: sync with master branch as of 9edff13abd97
Includes the following changes:
9edff13abd mac80211: disable potentially harmful PS software retry for A-MPDU sessions
75216a76b0 mac80211: backport upstream fix for CSA in IBSS mode
368cc8ef47 mac80211: update brcmfmac backporting brcmf_err cleanups
66a63d25c4 mac80211: fix build on linux 3.18
9eacb9d7fc rt2x00: mt7620: lots of improvements
fd94fa61a7 mac80211: brcmfmac: update Raspberry Pi patches for linux 4.9
649e766a64 mac80211: update to wireless-testing 2017-01-31
47540afa5d ath9k: add a warning to the tx99 config option
b367eef21d mac80211: rt2x00: add support for external LNA on MT7620
9200e168f2 mac80211: move (& update) upstream accepted brcmfmac patches
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/kernel/mac80211/patches/357-0006-brcmfmac-make-internal-escan-more-generic.patch')
-rw-r--r-- | package/kernel/mac80211/patches/357-0006-brcmfmac-make-internal-escan-more-generic.patch | 306 |
1 files changed, 0 insertions, 306 deletions
diff --git a/package/kernel/mac80211/patches/357-0006-brcmfmac-make-internal-escan-more-generic.patch b/package/kernel/mac80211/patches/357-0006-brcmfmac-make-internal-escan-more-generic.patch deleted file mode 100644 index 84a69f0739..0000000000 --- a/package/kernel/mac80211/patches/357-0006-brcmfmac-make-internal-escan-more-generic.patch +++ /dev/null @@ -1,306 +0,0 @@ -From fa85b30a908455ff25def3a5f319aad272ef4862 Mon Sep 17 00:00:00 2001 -From: Arend Van Spriel <arend.vanspriel@broadcom.com> -Date: Wed, 23 Nov 2016 10:25:25 +0000 -Subject: [PATCH] brcmfmac: make internal escan more generic - -For scheduled scan we initiate an escan in firmware to obtain more -info missing from the scheduled scan notification we get from firmware. -For upcoming functionality this is also required so make it a bit -more generic. - -Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> -Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> -Reviewed-by: Franky Lin <franky.lin@broadcom.com> -Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - .../broadcom/brcm80211/brcmfmac/cfg80211.c | 187 ++++++++++++--------- - .../broadcom/brcm80211/brcmfmac/cfg80211.h | 4 +- - 2 files changed, 109 insertions(+), 82 deletions(-) - ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c -@@ -757,12 +757,12 @@ s32 brcmf_notify_escan_complete(struct b - brcmf_scan_config_mpc(ifp, 1); - - /* -- * e-scan can be initiated by scheduled scan -+ * e-scan can be initiated internally - * which takes precedence. - */ -- if (cfg->sched_escan) { -+ if (cfg->internal_escan) { - brcmf_dbg(SCAN, "scheduled scan completed\n"); -- cfg->sched_escan = false; -+ cfg->internal_escan = false; - if (!aborted) - cfg80211_sched_scan_results(cfg_to_wiphy(cfg)); - } else if (scan_request) { -@@ -3013,7 +3013,7 @@ void brcmf_abort_scanning(struct brcmf_c - struct escan_info *escan = &cfg->escan_info; - - set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); -- if (cfg->scan_request) { -+ if (cfg->internal_escan || cfg->scan_request) { - escan->escan_state = WL_ESCAN_STATE_IDLE; - brcmf_notify_escan_complete(cfg, escan->ifp, true, true); - } -@@ -3036,7 +3036,7 @@ static void brcmf_escan_timeout(unsigned - struct brcmf_cfg80211_info *cfg = - (struct brcmf_cfg80211_info *)data; - -- if (cfg->scan_request) { -+ if (cfg->internal_escan || cfg->scan_request) { - brcmf_err("timer expired\n"); - schedule_work(&cfg->escan_timeout_work); - } -@@ -3119,7 +3119,7 @@ brcmf_cfg80211_escan_handler(struct brcm - if (brcmf_p2p_scan_finding_common_channel(cfg, bss_info_le)) - goto exit; - -- if (!cfg->scan_request) { -+ if (!cfg->internal_escan && !cfg->scan_request) { - brcmf_dbg(SCAN, "result without cfg80211 request\n"); - goto exit; - } -@@ -3165,7 +3165,7 @@ brcmf_cfg80211_escan_handler(struct brcm - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - if (brcmf_p2p_scan_finding_common_channel(cfg, NULL)) - goto exit; -- if (cfg->scan_request) { -+ if (cfg->internal_escan || cfg->scan_request) { - brcmf_inform_bss(cfg); - aborted = status != BRCMF_E_STATUS_SUCCESS; - brcmf_notify_escan_complete(cfg, ifp, aborted, false); -@@ -3190,6 +3190,73 @@ static void brcmf_init_escan(struct brcm - brcmf_cfg80211_escan_timeout_worker); - } - -+static struct cfg80211_scan_request * -+brcmf_alloc_internal_escan_request(struct wiphy *wiphy, u32 n_netinfo) { -+ struct cfg80211_scan_request *req; -+ size_t req_size; -+ -+ req_size = sizeof(*req) + -+ n_netinfo * sizeof(req->channels[0]) + -+ n_netinfo * sizeof(*req->ssids); -+ -+ req = kzalloc(req_size, GFP_KERNEL); -+ if (req) { -+ req->wiphy = wiphy; -+ req->ssids = (void *)(&req->channels[0]) + -+ n_netinfo * sizeof(req->channels[0]); -+ } -+ return req; -+} -+ -+static int brcmf_internal_escan_add_info(struct cfg80211_scan_request *req, -+ u8 *ssid, u8 ssid_len, u8 channel) -+{ -+ struct ieee80211_channel *chan; -+ enum nl80211_band band; -+ int freq; -+ -+ if (channel <= CH_MAX_2G_CHANNEL) -+ band = NL80211_BAND_2GHZ; -+ else -+ band = NL80211_BAND_5GHZ; -+ -+ freq = ieee80211_channel_to_frequency(channel, band); -+ if (!freq) -+ return -EINVAL; -+ -+ chan = ieee80211_get_channel(req->wiphy, freq); -+ if (!chan) -+ return -EINVAL; -+ -+ req->channels[req->n_channels++] = chan; -+ memcpy(req->ssids[req->n_ssids].ssid, ssid, ssid_len); -+ req->ssids[req->n_ssids++].ssid_len = ssid_len; -+ -+ return 0; -+} -+ -+static int brcmf_start_internal_escan(struct brcmf_if *ifp, -+ struct cfg80211_scan_request *request) -+{ -+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config; -+ int err; -+ -+ if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { -+ /* Abort any on-going scan */ -+ brcmf_abort_scanning(cfg); -+ } -+ -+ set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); -+ cfg->escan_info.run = brcmf_run_escan; -+ err = brcmf_do_escan(ifp, request); -+ if (err) { -+ clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); -+ return err; -+ } -+ cfg->internal_escan = true; -+ return 0; -+} -+ - /* PFN result doesn't have all the info which are required by the supplicant - * (For e.g IEs) Do a target Escan so that sched scan results are reported - * via wl_inform_single_bss in the required format. Escan does require the -@@ -3203,12 +3270,8 @@ brcmf_notify_sched_scan_results(struct b - struct brcmf_cfg80211_info *cfg = ifp->drvr->config; - struct brcmf_pno_net_info_le *netinfo, *netinfo_start; - struct cfg80211_scan_request *request = NULL; -- struct cfg80211_ssid *ssid = NULL; -- struct ieee80211_channel *channel = NULL; - struct wiphy *wiphy = cfg_to_wiphy(cfg); -- int err = 0; -- int channel_req = 0; -- int band = 0; -+ int i, err = 0; - struct brcmf_pno_scanresults_le *pfn_result; - u32 result_count; - u32 status; -@@ -3234,83 +3297,47 @@ brcmf_notify_sched_scan_results(struct b - */ - WARN_ON(status != BRCMF_PNO_SCAN_COMPLETE); - brcmf_dbg(SCAN, "PFN NET FOUND event. count: %d\n", result_count); -- if (result_count > 0) { -- int i; -- -- request = kzalloc(sizeof(*request), GFP_KERNEL); -- ssid = kcalloc(result_count, sizeof(*ssid), GFP_KERNEL); -- channel = kcalloc(result_count, sizeof(*channel), GFP_KERNEL); -- if (!request || !ssid || !channel) { -- err = -ENOMEM; -- goto out_err; -- } -+ if (!result_count) { -+ brcmf_err("FALSE PNO Event. (pfn_count == 0)\n"); -+ goto out_err; -+ } -+ request = brcmf_alloc_internal_escan_request(wiphy, -+ result_count); -+ if (!request) { -+ err = -ENOMEM; -+ goto out_err; -+ } - -- request->wiphy = wiphy; -- data += sizeof(struct brcmf_pno_scanresults_le); -- netinfo_start = (struct brcmf_pno_net_info_le *)data; -- -- for (i = 0; i < result_count; i++) { -- netinfo = &netinfo_start[i]; -- if (!netinfo) { -- brcmf_err("Invalid netinfo ptr. index: %d\n", -- i); -- err = -EINVAL; -- goto out_err; -- } -+ data += sizeof(struct brcmf_pno_scanresults_le); -+ netinfo_start = (struct brcmf_pno_net_info_le *)data; - -- brcmf_dbg(SCAN, "SSID:%s Channel:%d\n", -- netinfo->SSID, netinfo->channel); -- memcpy(ssid[i].ssid, netinfo->SSID, netinfo->SSID_len); -- ssid[i].ssid_len = netinfo->SSID_len; -- request->n_ssids++; -- -- channel_req = netinfo->channel; -- if (channel_req <= CH_MAX_2G_CHANNEL) -- band = NL80211_BAND_2GHZ; -- else -- band = NL80211_BAND_5GHZ; -- channel[i].center_freq = -- ieee80211_channel_to_frequency(channel_req, -- band); -- channel[i].band = band; -- channel[i].flags |= IEEE80211_CHAN_NO_HT40; -- request->channels[i] = &channel[i]; -- request->n_channels++; -- } -- -- /* assign parsed ssid array */ -- if (request->n_ssids) -- request->ssids = &ssid[0]; -- -- if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { -- /* Abort any on-going scan */ -- brcmf_abort_scanning(cfg); -+ for (i = 0; i < result_count; i++) { -+ netinfo = &netinfo_start[i]; -+ if (!netinfo) { -+ brcmf_err("Invalid netinfo ptr. index: %d\n", -+ i); -+ err = -EINVAL; -+ goto out_err; - } - -- set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); -- cfg->escan_info.run = brcmf_run_escan; -- err = brcmf_do_escan(ifp, request); -- if (err) { -- clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); -+ brcmf_dbg(SCAN, "SSID:%.32s Channel:%d\n", -+ netinfo->SSID, netinfo->channel); -+ err = brcmf_internal_escan_add_info(request, -+ netinfo->SSID, -+ netinfo->SSID_len, -+ netinfo->channel); -+ if (err) - goto out_err; -- } -- cfg->sched_escan = true; -- cfg->scan_request = request; -- } else { -- brcmf_err("FALSE PNO Event. (pfn_count == 0)\n"); -- goto out_err; - } - -- kfree(ssid); -- kfree(channel); -- kfree(request); -- return 0; -+ err = brcmf_start_internal_escan(ifp, request); -+ if (!err) -+ goto free_req; - - out_err: -- kfree(ssid); -- kfree(channel); -- kfree(request); - cfg80211_sched_scan_stopped(wiphy); -+free_req: -+ kfree(request); - return err; - } - -@@ -3405,7 +3432,7 @@ static int brcmf_cfg80211_sched_scan_sto - - brcmf_dbg(SCAN, "enter\n"); - brcmf_pno_clean(ifp); -- if (cfg->sched_escan) -+ if (cfg->internal_escan) - brcmf_notify_escan_complete(cfg, ifp, true, true); - return 0; - } ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h -@@ -271,7 +271,7 @@ struct brcmf_cfg80211_wowl { - * @pub: common driver information. - * @channel: current channel. - * @active_scan: current scan mode. -- * @sched_escan: e-scan for scheduled scan support running. -+ * @internal_escan: indicates internally initiated e-scan is running. - * @ibss_starter: indicates this sta is ibss starter. - * @pwr_save: indicate whether dongle to support power save mode. - * @dongle_up: indicate whether dongle up or not. -@@ -303,7 +303,7 @@ struct brcmf_cfg80211_info { - struct brcmf_pub *pub; - u32 channel; - bool active_scan; -- bool sched_escan; -+ bool internal_escan; - bool ibss_starter; - bool pwr_save; - bool dongle_up; |