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authorArik Nemtsov <arik@wizery.com>2012-11-29 22:50:06 (GMT)
committerLuciano Coelho <coelho@ti.com>2012-12-04 14:43:04 (GMT)
commit3ea186d137f79da5e6af283e5803715da1eb6259 (patch)
treea31fa1f64991c26362bb98aaf5b78515177214c6 /drivers
parentaaabee8b7686dfe49f10289cb4b7a817b99e5dd9 (diff)
downloadlinux-fsl-qoriq-3ea186d137f79da5e6af283e5803715da1eb6259.tar.xz
wlcore/wl12xx: make sure session id is always zero for AP
The 12xx FW doesn't support non-zero session ids for AP-mode. Introduce an appropriate quirk to make sure the session id is always zero when needed. Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ti/wl12xx/main.c9
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.c9
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h2
3 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 37e577f..d22b52f 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -644,7 +644,8 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
WLCORE_QUIRK_DUAL_PROBE_TMPL |
WLCORE_QUIRK_TKIP_HEADER_SPACE |
- WLCORE_QUIRK_START_STA_FAILS;
+ WLCORE_QUIRK_START_STA_FAILS |
+ WLCORE_QUIRK_AP_ZERO_SESSION_ID;
wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
wl->mr_fw_name = WL127X_FW_NAME_MULTI;
memcpy(&wl->conf.mem, &wl12xx_default_priv_conf.mem_wl127x,
@@ -667,7 +668,8 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
WLCORE_QUIRK_DUAL_PROBE_TMPL |
WLCORE_QUIRK_TKIP_HEADER_SPACE |
- WLCORE_QUIRK_START_STA_FAILS;
+ WLCORE_QUIRK_START_STA_FAILS |
+ WLCORE_QUIRK_AP_ZERO_SESSION_ID;
wl->plt_fw_name = WL127X_PLT_FW_NAME;
wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
wl->mr_fw_name = WL127X_FW_NAME_MULTI;
@@ -695,7 +697,8 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
WLCORE_QUIRK_DUAL_PROBE_TMPL |
WLCORE_QUIRK_TKIP_HEADER_SPACE |
- WLCORE_QUIRK_START_STA_FAILS;
+ WLCORE_QUIRK_START_STA_FAILS |
+ WLCORE_QUIRK_AP_ZERO_SESSION_ID;
wlcore_set_min_fw_ver(wl, WL128X_CHIP_VER,
WL128X_IFTYPE_SR_VER, WL128X_MAJOR_SR_VER,
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index 68f73f9..c3607f0 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -293,9 +293,14 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif,
tx_attr |= TX_HW_ATTR_TX_DUMMY_REQ;
} else if (wlvif) {
+ u8 session_id = wl->session_ids[hlid];
+
+ if ((wl->quirks & WLCORE_QUIRK_AP_ZERO_SESSION_ID) &&
+ (wlvif->bss_type == BSS_TYPE_AP_BSS))
+ session_id = 0;
+
/* configure the tx attributes */
- tx_attr = wl->session_ids[hlid] <<
- TX_HW_ATTR_OFST_SESSION_COUNTER;
+ tx_attr = session_id << TX_HW_ATTR_OFST_SESSION_COUNTER;
}
desc->hlid = hlid;
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 32987d0..d90436d 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -533,6 +533,8 @@ wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
/* Firmware requires reg domain configuration for active calibration */
#define WLCORE_QUIRK_REGDOMAIN_CONF BIT(11)
+/* The FW only support a zero session id for AP */
+#define WLCORE_QUIRK_AP_ZERO_SESSION_ID BIT(12)
/* TODO: move all these common registers and values elsewhere */
#define HW_ACCESS_ELP_CTRL_REG 0x1FFFC