From patchwork Thu Apr 13 12:06:36 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arend van Spriel X-Patchwork-Id: 9679263 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D0DA360326 for ; Thu, 13 Apr 2017 12:07:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C2876275A2 for ; Thu, 13 Apr 2017 12:07:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B739F28249; Thu, 13 Apr 2017 12:07:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 48D3F275A2 for ; Thu, 13 Apr 2017 12:07:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753259AbdDMMHN (ORCPT ); Thu, 13 Apr 2017 08:07:13 -0400 Received: from lpdvrndsmtp01.broadcom.com ([192.19.229.170]:59619 "EHLO rnd-relay.smtp.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752997AbdDMMHH (ORCPT ); Thu, 13 Apr 2017 08:07:07 -0400 Received: from mail-irv-17.broadcom.com (mail-irv-17.lvn.broadcom.net [10.75.224.233]) by rnd-relay.smtp.broadcom.com (Postfix) with ESMTP id 4FFD330C05B; Thu, 13 Apr 2017 05:07:05 -0700 (PDT) Received: from jenkins-cam-14.cam.broadcom.com (jenkins-cam-14.cam.broadcom.com [10.177.128.77]) by mail-irv-17.broadcom.com (Postfix) with ESMTP id E541481EB1; Thu, 13 Apr 2017 05:07:04 -0700 (PDT) Received: by jenkins-cam-14.cam.broadcom.com (Postfix, from userid 25152) id A5D35B827E9; Thu, 13 Apr 2017 13:07:02 +0100 (BST) From: Arend van Spriel To: Johannes Berg Cc: linux-wireless , Arend van Spriel Subject: [PATCH V2 10/10] brcmfmac: add scheduled scan support for specified BSSIDs Date: Thu, 13 Apr 2017 13:06:36 +0100 Message-Id: <1492085196-4574-11-git-send-email-arend.vanspriel@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1492085196-4574-1-git-send-email-arend.vanspriel@broadcom.com> References: <1492085196-4574-1-git-send-email-arend.vanspriel@broadcom.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add support to handle scheduled scan request containing BSSID in the matchsets. The firmware can send event upon finding BSSIDs and SSIDs. To get these in one event the bit REPORT_SEPERATELY needed to be removed from the flags in brcmf_pno_config(). Reviewed-by: Hante Meuleman Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Franky Lin Signed-off-by: Arend van Spriel --- V2: - initialize err variable in brcmf_pno_config_networks(). --- .../broadcom/brcm80211/brcmfmac/fwil_types.h | 11 ++++ .../net/wireless/broadcom/brcm80211/brcmfmac/pno.c | 58 ++++++++++++++++------ 2 files changed, 53 insertions(+), 16 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h index cc832ab..51d89c6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h @@ -806,6 +806,17 @@ struct brcmf_pno_macaddr_le { }; /** + * struct brcmf_pno_bssid_le - bssid configuration for PNO scan. + * + * @bssid: BSS network identifier. + * @flags: flags for this BSSID. + */ +struct brcmf_pno_bssid_le { + u8 bssid[ETH_ALEN]; + __le16 flags; +}; + +/** * struct brcmf_pktcnt_le - packet counters. * * @rx_good_pkt: packets (MSDUs & MMPDUs) received from this station diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c index 5f4c67a..7fa7e9b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c @@ -120,7 +120,6 @@ static int brcmf_pno_config(struct brcmf_if *ifp, u32 scan_freq, /* set extra pno params */ flags = BIT(BRCMF_PNO_IMMEDIATE_SCAN_BIT) | - BIT(BRCMF_PNO_REPORT_SEPARATELY_BIT) | BIT(BRCMF_PNO_ENABLE_ADAPTSCAN_BIT); pfn_param.repeat = BRCMF_PNO_REPEAT; pfn_param.exp = BRCMF_PNO_FREQ_EXPO_MAX; @@ -205,6 +204,7 @@ static int brcmf_pno_add_ssid(struct brcmf_if *ifp, struct cfg80211_ssid *ssid, bool active) { struct brcmf_pno_net_param_le pfn; + int err; pfn.auth = cpu_to_le32(WLAN_AUTH_OPEN); pfn.wpa_auth = cpu_to_le32(BRCMF_PNO_WPA_AUTH_ANY); @@ -215,7 +215,28 @@ static int brcmf_pno_add_ssid(struct brcmf_if *ifp, struct cfg80211_ssid *ssid, pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT); pfn.ssid.SSID_len = cpu_to_le32(ssid->ssid_len); memcpy(pfn.ssid.SSID, ssid->ssid, ssid->ssid_len); - return brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, sizeof(pfn)); + + brcmf_dbg(SCAN, "adding ssid=%.32s (active=%d)\n", ssid->ssid, active); + err = brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, sizeof(pfn)); + if (err < 0) + brcmf_err("adding failed: err=%d\n", err); + return err; +} + +static int brcmf_pno_add_bssid(struct brcmf_if *ifp, const u8 *bssid) +{ + struct brcmf_pno_bssid_le bssid_cfg; + int err; + + memcpy(bssid_cfg.bssid, bssid, ETH_ALEN); + bssid_cfg.flags = 0; + + brcmf_dbg(SCAN, "adding bssid=%pM\n", bssid); + err = brcmf_fil_iovar_data_set(ifp, "pfn_add_bssid", &bssid_cfg, + sizeof(bssid_cfg)); + if (err < 0) + brcmf_err("adding failed: err=%d\n", err); + return err; } static bool brcmf_is_ssid_active(struct cfg80211_ssid *ssid, @@ -342,29 +363,29 @@ static int brcmf_pno_prep_fwconfig(struct brcmf_pno_info *pi, return err; } -static int brcmf_pno_config_ssids(struct brcmf_if *ifp, - struct brcmf_pno_info *pi) +static int brcmf_pno_config_networks(struct brcmf_if *ifp, + struct brcmf_pno_info *pi) { struct cfg80211_sched_scan_request *r; struct cfg80211_match_set *ms; bool active; - int i, j, err; + int i, j, err = 0; for (i = 0; i < pi->n_reqs; i++) { r = pi->reqs[i]; for (j = 0; j < r->n_match_sets; j++) { ms = &r->match_sets[j]; - if (!ms->ssid.ssid_len) - continue; - active = brcmf_is_ssid_active(&ms->ssid, r); - brcmf_dbg(SCAN, "adding %.32s (active=%d)\n", - ms->ssid.ssid, active); - err = brcmf_pno_add_ssid(ifp, &ms->ssid, active); - if (err < 0) { - brcmf_err("adding failed: err=%d\n", err); - return err; + if (ms->ssid.ssid_len) { + active = brcmf_is_ssid_active(&ms->ssid, r); + err = brcmf_pno_add_ssid(ifp, &ms->ssid, + active); } + if (!err && is_valid_ether_addr(ms->bssid)) + err = brcmf_pno_add_bssid(ifp, ms->bssid); + + if (err < 0) + return err; } } return 0; @@ -428,7 +449,7 @@ static int brcmf_pno_config_sched_scans(struct brcmf_if *ifp) if (err < 0) goto clean; - err = brcmf_pno_config_ssids(ifp, pi); + err = brcmf_pno_config_networks(ifp, pi); if (err < 0) goto clean; @@ -555,7 +576,12 @@ u32 brcmf_pno_get_bucket_map(struct brcmf_pno_info *pi, for (j = 0; j < req->n_match_sets; j++) { ms = &req->match_sets[j]; if (ms->ssid.ssid_len == ni->SSID_len && - !strncmp(ms->ssid.ssid, ni->SSID, ni->SSID_len)) { + !memcmp(ms->ssid.ssid, ni->SSID, ni->SSID_len)) { + bucket_map |= BIT(i); + break; + } + if (is_valid_ether_addr(ms->bssid) && + !memcmp(ms->bssid, ni->bssid, ETH_ALEN)) { bucket_map |= BIT(i); break; }