diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h | 19 |
2 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index fb727778312c..1679361f187b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -3901,6 +3901,24 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg, cfg->wowl.active = true; } +static int brcmf_keepalive_start(struct brcmf_if *ifp, unsigned int interval) +{ + struct brcmf_mkeep_alive_pkt_le kalive = {0}; + int ret = 0; + + /* Configure Null function/data keepalive */ + kalive.version = cpu_to_le16(1); + kalive.period_msec = cpu_to_le16(interval * MSEC_PER_SEC); + kalive.len_bytes = cpu_to_le16(0); + kalive.keep_alive_id = cpu_to_le16(0); + + ret = brcmf_fil_iovar_data_set(ifp, "mkeep_alive", &kalive, sizeof(kalive)); + if (ret) + brcmf_err("keep-alive packet config failed, ret=%d\n", ret); + + return ret; +} + static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wowl) { @@ -3947,6 +3965,9 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, } else { /* Configure WOWL paramaters */ brcmf_configure_wowl(cfg, ifp, wowl); + + /* Prevent disassociation due to inactivity with keep-alive */ + brcmf_keepalive_start(ifp, 30); } exit: diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h index ff2ef557f0ea..e69d1e56996f 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h @@ -1052,4 +1052,23 @@ struct brcmf_gscan_config { struct brcmf_gscan_bucket_config bucket[1]; }; +/** + * struct brcmf_mkeep_alive_pkt_le - configuration data for keep-alive frame. + * + * @version: version for mkeep_alive + * @length: length of fixed parameters in the structure. + * @period_msec: keep-alive period in milliseconds. + * @len_bytes: size of the data. + * @keep_alive_id: ID (0 - 3). + * @data: keep-alive frame data. + */ +struct brcmf_mkeep_alive_pkt_le { + __le16 version; + __le16 length; + __le32 period_msec; + __le16 len_bytes; + u8 keep_alive_id; + u8 data[0]; +} __packed; + #endif /* FWIL_TYPES_H_ */ |