From: Arend Van Spriel Date: Wed, 23 Nov 2016 10:25:27 +0000 (+0000) Subject: brcmfmac: move scheduled scan activation to pno source file X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3e48611d31dd333be01576902f2dc11adefc9a06;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git brcmfmac: move scheduled scan activation to pno source file Rework .sched_scan_start() callback moving actual configuration of the device in pno source file. Reviewed-by: Hante Meuleman Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Franky Lin Signed-off-by: Arend van Spriel Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index e77f904d1d37..4fbc473bbc9a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -42,7 +42,6 @@ #include "common.h" #define BRCMF_SCAN_IE_LEN_MAX 2048 -#define BRCMF_SCHED_SCAN_PERIOD 30 #define WPA_OUI "\x00\x50\xF2" /* WPA OUI */ #define WPA_OUI_TYPE 1 @@ -3342,24 +3341,6 @@ free_req: return err; } -static bool brcmf_is_ssid_active(struct cfg80211_ssid *ssid, - struct cfg80211_sched_scan_request *req) -{ - int i; - - if (!ssid || !req->ssids || !req->n_ssids) - return false; - - for (i = 0; i < req->n_ssids; i++) { - if (ssid->ssid_len == req->ssids[i].ssid_len) { - if (!strncmp(ssid->ssid, req->ssids[i].ssid, - ssid->ssid_len)) - return true; - } - } - return false; -} - static int brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, struct net_device *ndev, @@ -3367,9 +3348,6 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); - struct cfg80211_ssid *ssid; - int i; - int ret = 0; brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n", req->n_match_sets, req->n_ssids); @@ -3389,48 +3367,7 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, return -EINVAL; } - /* clean up everything */ - ret = brcmf_pno_clean(ifp); - if (ret < 0) { - brcmf_err("failed error=%d\n", ret); - return ret; - } - - /* configure pno */ - ret = brcmf_pno_config(ifp, BRCMF_SCHED_SCAN_PERIOD, 0, 0); - if (ret < 0) - return ret; - - /* configure random mac */ - if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { - ret = brcmf_pno_set_random(ifp, req->mac_addr, - req->mac_addr_mask); - if (ret < 0) - return ret; - } - - /* configure each match set */ - for (i = 0; i < req->n_match_sets; i++) { - - ssid = &req->match_sets[i].ssid; - - if (!ssid->ssid_len) { - brcmf_err("skip broadcast ssid\n"); - continue; - } - - ret = brcmf_pno_add_ssid(ifp, ssid, - brcmf_is_ssid_active(ssid, req)); - if (ret < 0) - brcmf_dbg(SCAN, ">>> PNO filter %s for ssid (%s)\n", - ret == 0 ? "set" : "failed", ssid->ssid); - } - /* Enable the PNO */ - ret = brcmf_fil_iovar_int_set(ifp, "pfn", 1); - if (ret < 0) - brcmf_err("PNO enable failed!! ret=%d\n", ret); - - return ret; + return brcmf_pno_start_sched_scan(ifp, req); } static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c index 72d9eef17e22..d16e89e8f522 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c @@ -32,25 +32,10 @@ #define BRCMF_PNO_SCAN_INCOMPLETE 0 #define BRCMF_PNO_WPA_AUTH_ANY 0xFFFFFFFF #define BRCMF_PNO_HIDDEN_BIT 2 +#define BRCMF_PNO_SCHED_SCAN_PERIOD 30 -int brcmf_pno_clean(struct brcmf_if *ifp) -{ - int ret; - - /* Disable pfn */ - ret = brcmf_fil_iovar_int_set(ifp, "pfn", 0); - if (ret == 0) { - /* clear pfn */ - ret = brcmf_fil_iovar_data_set(ifp, "pfnclear", NULL, 0); - } - if (ret < 0) - brcmf_err("failed code %d\n", ret); - - return ret; -} - -int brcmf_pno_config(struct brcmf_if *ifp, u32 scan_freq, - u32 mscan, u32 bestn) +static int brcmf_pno_config(struct brcmf_if *ifp, u32 scan_freq, + u32 mscan, u32 bestn) { struct brcmf_pno_param_le pfn_param; u16 flags; @@ -102,7 +87,8 @@ exit: return err; } -int brcmf_pno_set_random(struct brcmf_if *ifp, u8 *mac_addr, u8 *mac_mask) +static int brcmf_pno_set_random(struct brcmf_if *ifp, u8 *mac_addr, + u8 *mac_mask) { struct brcmf_pno_macaddr_le pfn_mac; int err, i; @@ -128,8 +114,8 @@ int brcmf_pno_set_random(struct brcmf_if *ifp, u8 *mac_addr, u8 *mac_mask) return err; } -int brcmf_pno_add_ssid(struct brcmf_if *ifp, struct cfg80211_ssid *ssid, - bool active) +static int brcmf_pno_add_ssid(struct brcmf_if *ifp, struct cfg80211_ssid *ssid, + bool active) { struct brcmf_pno_net_param_le pfn; @@ -144,3 +130,85 @@ int brcmf_pno_add_ssid(struct brcmf_if *ifp, struct cfg80211_ssid *ssid, return brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, sizeof(pfn)); } +static bool brcmf_is_ssid_active(struct cfg80211_ssid *ssid, + struct cfg80211_sched_scan_request *req) +{ + int i; + + if (!ssid || !req->ssids || !req->n_ssids) + return false; + + for (i = 0; i < req->n_ssids; i++) { + if (ssid->ssid_len == req->ssids[i].ssid_len) { + if (!strncmp(ssid->ssid, req->ssids[i].ssid, + ssid->ssid_len)) + return true; + } + } + return false; +} + +int brcmf_pno_clean(struct brcmf_if *ifp) +{ + int ret; + + /* Disable pfn */ + ret = brcmf_fil_iovar_int_set(ifp, "pfn", 0); + if (ret == 0) { + /* clear pfn */ + ret = brcmf_fil_iovar_data_set(ifp, "pfnclear", NULL, 0); + } + if (ret < 0) + brcmf_err("failed code %d\n", ret); + + return ret; +} + +int brcmf_pno_start_sched_scan(struct brcmf_if *ifp, + struct cfg80211_sched_scan_request *req) +{ + struct cfg80211_ssid *ssid; + int i, ret; + + /* clean up everything */ + ret = brcmf_pno_clean(ifp); + if (ret < 0) { + brcmf_err("failed error=%d\n", ret); + return ret; + } + + /* configure pno */ + ret = brcmf_pno_config(ifp, BRCMF_PNO_SCHED_SCAN_PERIOD, 0, 0); + if (ret < 0) + return ret; + + /* configure random mac */ + if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { + ret = brcmf_pno_set_random(ifp, req->mac_addr, + req->mac_addr_mask); + if (ret < 0) + return ret; + } + + /* configure each match set */ + for (i = 0; i < req->n_match_sets; i++) { + ssid = &req->match_sets[i].ssid; + if (!ssid->ssid_len) { + brcmf_err("skip broadcast ssid\n"); + continue; + } + + ret = brcmf_pno_add_ssid(ifp, ssid, + brcmf_is_ssid_active(ssid, req)); + if (ret < 0) + brcmf_dbg(SCAN, ">>> PNO filter %s for ssid (%s)\n", + ret == 0 ? "set" : "failed", ssid->ssid); + } + /* Enable the PNO */ + ret = brcmf_fil_iovar_int_set(ifp, "pfn", 1); + if (ret < 0) + brcmf_err("PNO enable failed!! ret=%d\n", ret); + + return ret; +} + diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h index f2c5a53d7b1c..5803a4ca8cc4 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h @@ -27,33 +27,12 @@ int brcmf_pno_clean(struct brcmf_if *ifp); /** - * brcmf_pno_config - configure pno parameters. + * brcmf_pno_start_sched_scan - initiate scheduled scan on device. * * @ifp: interface object used. - * @scan_freq: scan frequency period in seconds. - * @mscan: maximum number of scans stored in firmware. - * @bestn: maximum number of APs per scan stored in firmware. + * @req: configuration parameters for scheduled scan. */ -int brcmf_pno_config(struct brcmf_if *ifp, u32 scan_freq, - u32 mscan, u32 bestn); - -/** - * brcmf_pno_set_random - setup randomisation mac address for pno. - * - * @ifp: interface object used. - * @mac_addr: MAC address used with randomisation. - * @mac_mask: MAC address mask used for randomisation. - */ -int brcmf_pno_set_random(struct brcmf_if *ifp, u8 *mac_addr, u8 *mac_mask); - -/** - * brcmf_pno_add_ssid - add ssid for pno in firmware. - * - * @ifp: interface object used. - * @ssid: ssid information. - * @active: indicate this ssid needs to be actively probed. - */ -int brcmf_pno_add_ssid(struct brcmf_if *ifp, struct cfg80211_ssid *ssid, - bool active); +int brcmf_pno_start_sched_scan(struct brcmf_if *ifp, + struct cfg80211_sched_scan_request *req); #endif /* _BRCMF_PNO_H */