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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Eugene Krasnikov <k.eugene.e@gmail.com>,
	Kalle Valo <kvalo@codeaurora.org>
Cc: wcn36xx@lists.infradead.org, linux-wireless@vger.kernel.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	Pontus Fuchs <pontus.fuchs@gmail.com>
Subject: [PATCH 01/16] wcn36xx: Clean up wcn36xx_smd_send_beacon
Date: Mon, 28 Mar 2016 23:06:18 -0700	[thread overview]
Message-ID: <1459231593-360-2-git-send-email-bjorn.andersson@linaro.org> (raw)
In-Reply-To: <1459231593-360-1-git-send-email-bjorn.andersson@linaro.org>

From: Pontus Fuchs <pontus.fuchs@gmail.com>

Needed for coming improvements. No functional changes.

Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 drivers/net/wireless/ath/wcn36xx/hal.h |  7 +++++--
 drivers/net/wireless/ath/wcn36xx/smd.c | 12 +++++-------
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h
index b947de0fb2e5..4fd77ccc2287 100644
--- a/drivers/net/wireless/ath/wcn36xx/hal.h
+++ b/drivers/net/wireless/ath/wcn36xx/hal.h
@@ -51,8 +51,8 @@
 #define WALN_HAL_STA_INVALID_IDX 0xFF
 #define WCN36XX_HAL_BSS_INVALID_IDX 0xFF
 
-/* Default Beacon template size */
-#define BEACON_TEMPLATE_SIZE 0x180
+/* Default Beacon template size. */
+#define BEACON_TEMPLATE_SIZE 0x17C
 
 /* Param Change Bitmap sent to HAL */
 #define PARAM_BCN_INTERVAL_CHANGED                      (1 << 0)
@@ -2884,6 +2884,9 @@ 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;
 
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

  reply	other threads:[~2016-03-29  6:06 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-29  6:06 [PATCH 00/16] Misc wcn36xx fixes Bjorn Andersson
2016-03-29  6:06 ` Bjorn Andersson [this message]
2016-03-29  6:06 ` [PATCH 02/16] wcn36xx: Pad TIM PVM if needed Bjorn Andersson
     [not found] ` <1459231593-360-1-git-send-email-bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2016-03-29  6:06   ` [PATCH 03/16] wcn36xx: Add helper macros to cast vif to private vif and vice versa Bjorn Andersson
2016-03-29  6:06   ` [PATCH 09/16] wcn36xx: Parse trigger_ba response properly Bjorn Andersson
2016-03-29  6:06   ` [PATCH 10/16] wcn36xx: Copy all members in config_sta v1 conversion Bjorn Andersson
2016-03-29  6:06   ` [PATCH 14/16] wcn36xx: Implement multicast filtering Bjorn Andersson
2016-03-29  6:06   ` [PATCH 15/16] wcn36xx: don't pad beacons for mesh Bjorn Andersson
2016-03-29 12:45     ` Sergei Shtylyov
2016-03-29 21:41     ` [RESEND PATCH " Bjorn Andersson
     [not found]       ` <1459287672-3324-1-git-send-email-bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2016-03-29 21:44         ` Bjorn Andersson
2016-03-29  6:06 ` [PATCH 04/16] wcn36xx: Use consistent name for private vif Bjorn Andersson
2016-03-29  6:06 ` [PATCH 05/16] wcn36xx: Use define for invalid index and fix typo Bjorn Andersson
2016-03-29  6:06 ` [PATCH 06/16] wcn36xx: Fetch private sta data from sta entry instead of from vif Bjorn Andersson
2016-03-29 17:01   ` kbuild test robot
2016-03-29 21:37     ` Bjorn Andersson
2016-03-30  5:18       ` Kalle Valo
2016-03-29  6:06 ` [PATCH 07/16] wcn36xx: Add helper macros to cast sta to priv Bjorn Andersson
2016-03-29  6:06 ` [PATCH 08/16] wcn36xx: Remove sta pointer in private vif struct Bjorn Andersson
2016-03-29  6:06 ` [PATCH 11/16] wcn36xx: Use allocated self sta index instead of hard coded Bjorn Andersson
2016-03-29  6:06 ` [PATCH 12/16] wcn36xx: Clear encrypt_type when deleting bss key Bjorn Andersson
2016-03-29  6:06 ` [PATCH 13/16] wcn36xx: Track association state Bjorn Andersson
2016-03-29  6:06 ` [PATCH 16/16] wcn36xx: Use correct command struct for EXIT_BMPS_REQ Bjorn Andersson

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