From 3ea186d137f79da5e6af283e5803715da1eb6259 Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Fri, 30 Nov 2012 00:50:06 +0200 Subject: [PATCH] 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 Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wl12xx/main.c | 9 ++++++--- drivers/net/wireless/ti/wlcore/tx.c | 9 +++++++-- drivers/net/wireless/ti/wlcore/wlcore.h | 2 ++ 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 37e577ff17cb..d22b52f90d42 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 68f73f935b8e..c3607f09284b 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 32987d0a5f73..d90436dc9c0d 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