From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pf0-f179.google.com ([209.85.192.179]:34969 "EHLO mail-pf0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752007AbcDSFBH (ORCPT ); Tue, 19 Apr 2016 01:01:07 -0400 Received: by mail-pf0-f179.google.com with SMTP id n1so2716412pfn.2 for ; Mon, 18 Apr 2016 22:01:06 -0700 (PDT) From: Bjorn Andersson To: Eugene Krasnikov , Kalle Valo Cc: Pontus Fuchs , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 01/18] wcn36xx: Clean up wcn36xx_smd_send_beacon Date: Mon, 18 Apr 2016 22:00:39 -0700 Message-Id: <1461042056-10607-2-git-send-email-bjorn.andersson@linaro.org> (sfid-20160419_070706_033356_CD1596EA) In-Reply-To: <1461042056-10607-1-git-send-email-bjorn.andersson@linaro.org> References: <1461042056-10607-1-git-send-email-bjorn.andersson@linaro.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Pontus Fuchs 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 --- Changes since v2: - Subtract sizeof(beacon_length) instead of modifying BEACON_TEMPLATE_SIZE, which is used in other places as well. 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? */ -- 2.5.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bjorn Andersson Subject: [PATCH v3 01/18] wcn36xx: Clean up wcn36xx_smd_send_beacon Date: Mon, 18 Apr 2016 22:00:39 -0700 Message-ID: <1461042056-10607-2-git-send-email-bjorn.andersson@linaro.org> References: <1461042056-10607-1-git-send-email-bjorn.andersson@linaro.org> Cc: Pontus Fuchs , linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Eugene Krasnikov , Kalle Valo Return-path: In-Reply-To: <1461042056-10607-1-git-send-email-bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org From: Pontus Fuchs 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 --- Changes since v2: - Subtract sizeof(beacon_length) instead of modifying BEACON_TEMPLATE_SIZE, which is used in other places as well. 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? */ -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html