libertas: use priv->mesh_tlv instead of priv->mesh_fw_ver

Both variables contained the same information (no mesh, old mesh, new mesh).
So we can get rid of one variable.

Also move the mesh-version test from cmd.c into mesh.c.

Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index b9b371b..dd69191 100644 (file)
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -143,19 +143,6 @@ int lbs_update_hw_spec(struct lbs_private *priv)
        lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n",
                    cmd.hwifversion, cmd.version);
 
-       /* Determine mesh_fw_ver from fwrelease and fwcapinfo */
-       /* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */
-       /* 5.110.22 have mesh command with 0xa3 command id */
-       /* 10.0.0.p0 FW brings in mesh config command with different id */
-       /* Check FW version MSB and initialize mesh_fw_ver */
-       if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5)
-               priv->mesh_fw_ver = MESH_FW_OLD;
-       else if ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) &&
-               (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK))
-               priv->mesh_fw_ver = MESH_FW_NEW;
-       else
-               priv->mesh_fw_ver = MESH_NONE;
-
        /* Clamp region code to 8-bit since FW spec indicates that it should
         * only ever be 8-bit, even though the field size is 16-bit.  Some firmware
         * returns non-zero high 8 bits here.

diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h
index 6b6ea9f..ea3f10e 100644 (file)
--- a/drivers/net/wireless/libertas/defs.h
+++ b/drivers/net/wireless/libertas/defs.h
@@ -397,13 +397,6 @@ enum KEY_INFO_WPA {
        KEY_INFO_WPA_ENABLED = 0x04
 };
 
-/** mesh_fw_ver */
-enum _mesh_fw_ver {
-       MESH_NONE = 0, /* MESH is not supported */
-       MESH_FW_OLD,   /* MESH is supported in FW V5 */
-       MESH_FW_NEW,   /* MESH is supported in FW V10 and newer */
-};
-
 /* Default values for fwt commands. */
 #define FWT_DEFAULT_METRIC 0
 #define FWT_DEFAULT_DIR 1

diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 6a8d2b2..505b8fe 100644 (file)
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -42,7 +42,6 @@ struct lbs_private {
        u32 mesh_connect_status;
        struct lbs_mesh_stats mstats;
        int mesh_open;
-       int mesh_fw_ver;
        int mesh_autostart_enabled;
        uint16_t mesh_tlv;
        u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1];

diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index 2f91c9b..1d94f7d 100644 (file)
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -196,7 +196,12 @@ int lbs_init_mesh(struct lbs_private *priv)
 
        lbs_deb_enter(LBS_DEB_MESH);
 
-       if (priv->mesh_fw_ver == MESH_FW_OLD) {
+       /* Determine mesh_fw_ver from fwrelease and fwcapinfo */
+       /* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */
+       /* 5.110.22 have mesh command with 0xa3 command id */
+       /* 10.0.0.p0 FW brings in mesh config command with different id */
+       /* Check FW version MSB and initialize mesh_fw_ver */
+       if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5) {
                /* Enable mesh, if supported, and work out which TLV it uses.
                   0x100 + 291 is an unofficial value used in 5.110.20.pXX
                   0x100 + 37 is the official value used in 5.110.21.pXX
@@ -218,7 +223,9 @@ int lbs_init_mesh(struct lbs_private *priv)
                                            priv->channel))
                                priv->mesh_tlv = 0;
                }
-       } else if (priv->mesh_fw_ver == MESH_FW_NEW) {
+       } else
+       if ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) &&
+               (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK)) {
                /* 10.0.0.pXX new firmwares should succeed with TLV
                 * 0x100+37; Do not invoke command with old TLV.
                 */
@@ -227,6 +234,8 @@ int lbs_init_mesh(struct lbs_private *priv)
                                    priv->channel))
                        priv->mesh_tlv = 0;
        }
+
+
        if (priv->mesh_tlv) {
                lbs_add_mesh(priv);
 
@@ -416,10 +425,10 @@ struct net_device *lbs_mesh_set_dev(struct lbs_private *priv,
        struct net_device *dev, struct rxpd *rxpd)
 {
        if (priv->mesh_dev) {
-               if (priv->mesh_fw_ver == MESH_FW_OLD) {
+               if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID) {
                        if (rxpd->rx_control & RxPD_MESH_FRAME)
                                dev = priv->mesh_dev;
-               } else if (priv->mesh_fw_ver == MESH_FW_NEW) {
+               } else if (priv->mesh_tlv == TLV_TYPE_MESH_ID) {
                        if (rxpd->u.bss.bss_num == MESH_IFACE_ID)
                                dev = priv->mesh_dev;
                }
@@ -432,9 +441,9 @@ void lbs_mesh_set_txpd(struct lbs_private *priv,
        struct net_device *dev, struct txpd *txpd)
 {
        if (dev == priv->mesh_dev) {
-               if (priv->mesh_fw_ver == MESH_FW_OLD)
+               if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID)
                        txpd->tx_control |= cpu_to_le32(TxPD_MESH_FRAME);
-               else if (priv->mesh_fw_ver == MESH_FW_NEW)
+               else if (priv->mesh_tlv == TLV_TYPE_MESH_ID)
                        txpd->u.bss.bss_num = MESH_IFACE_ID;
        }
 }
@@ -538,7 +547,7 @@ static int __lbs_mesh_config_send(struct lbs_private *priv,
         * Command id is 0xac for v10 FW along with mesh interface
         * id in bits 14-13-12.
         */
-       if (priv->mesh_fw_ver == MESH_FW_NEW)
+       if (priv->mesh_tlv == TLV_TYPE_MESH_ID)
                command = CMD_MESH_CONFIG |
                          (MESH_IFACE_ID << MESH_IFACE_BIT_OFFSET);