From 25d217d6e0723481bf90db1d8be02ab475d16002 Mon Sep 17 00:00:00 2001 From: Pontus Fuchs Date: Mon, 18 Apr 2016 22:00:39 -0700 Subject: [PATCH] wcn36xx: Clean up wcn36xx_smd_send_beacon Needed for coming improvements. No functional changes. Signed-off-by: Pontus Fuchs [bjorn: restored BEACON_TEMPLATE_SIZE define to 0x180] Signed-off-by: Bjorn Andersson Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/wcn36xx/hal.h | 5 ++++- drivers/net/wireless/ath/wcn36xx/smd.c | 12 +++++------- 2 files changed, 9 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h index b947de0fb2e5..d713204f755d 100644 --- a/drivers/net/wireless/ath/wcn36xx/hal.h +++ b/drivers/net/wireless/ath/wcn36xx/hal.h @@ -2884,11 +2884,14 @@ struct update_beacon_rsp_msg { struct wcn36xx_hal_send_beacon_req_msg { struct wcn36xx_hal_msg_header header; + /* length of the template + 6. Only qcom knows why */ + u32 beacon_length6; + /* length of the template. */ u32 beacon_length; /* Beacon data. */ - u8 beacon[BEACON_TEMPLATE_SIZE]; + u8 beacon[BEACON_TEMPLATE_SIZE - sizeof(u32)]; u8 bssid[ETH_ALEN]; diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 74f56a81ad9a..ff3ed2461a69 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -1380,19 +1380,17 @@ int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif, mutex_lock(&wcn->hal_mutex); INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ); - /* TODO need to find out why this is needed? */ - msg_body.beacon_length = skb_beacon->len + 6; + msg_body.beacon_length = skb_beacon->len; + /* TODO need to find out why + 6 is needed */ + msg_body.beacon_length6 = msg_body.beacon_length + 6; - if (BEACON_TEMPLATE_SIZE > msg_body.beacon_length) { - memcpy(&msg_body.beacon, &skb_beacon->len, sizeof(u32)); - memcpy(&(msg_body.beacon[4]), skb_beacon->data, - skb_beacon->len); - } else { + if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) { wcn36xx_err("Beacon is to big: beacon size=%d\n", msg_body.beacon_length); ret = -ENOMEM; goto out; } + memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len); memcpy(msg_body.bssid, vif->addr, ETH_ALEN); /* TODO need to find out why this is needed? */ -- 2.34.1