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

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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>
This commit is contained in:
Holger Schurig 2009-12-02 15:25:56 +01:00 • committed by John W. Linville
parent 5d1ec85f00
commit c24ef46e6b
4 changed files with 16 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

13
drivers/net/wireless/libertas/cmd.c
View file

@ -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", lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n",
cmd.hwifversion, cmd.version); 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 /* 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 * only ever be 8-bit, even though the field size is 16-bit. Some firmware
* returns non-zero high 8 bits here. * returns non-zero high 8 bits here.

7
drivers/net/wireless/libertas/defs.h
View file

@ -397,13 +397,6 @@ enum KEY_INFO_WPA {
KEY_INFO_WPA_ENABLED = 0x04 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. */ /* Default values for fwt commands. */
#define FWT_DEFAULT_METRIC 0 #define FWT_DEFAULT_METRIC 0
#define FWT_DEFAULT_DIR 1 #define FWT_DEFAULT_DIR 1

1
drivers/net/wireless/libertas/dev.h
View file

@ -42,7 +42,6 @@ struct lbs_private {
u32 mesh_connect_status; u32 mesh_connect_status;
struct lbs_mesh_stats mstats; struct lbs_mesh_stats mstats;
int mesh_open; int mesh_open;
int mesh_fw_ver;
int mesh_autostart_enabled; int mesh_autostart_enabled;
uint16_t mesh_tlv; uint16_t mesh_tlv;
u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1]; u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1];

23
drivers/net/wireless/libertas/mesh.c
View file

@ -196,7 +196,12 @@ int lbs_init_mesh(struct lbs_private *priv)
lbs_deb_enter(LBS_DEB_MESH); 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. /* Enable mesh, if supported, and work out which TLV it uses.
0x100 + 291 is an unofficial value used in 5.110.20.pXX 0x100 + 291 is an unofficial value used in 5.110.20.pXX
0x100 + 37 is the official value used in 5.110.21.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->channel))
priv->mesh_tlv = 0; 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 /* 10.0.0.pXX new firmwares should succeed with TLV
* 0x100+37; Do not invoke command with old 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->channel))
priv->mesh_tlv = 0; priv->mesh_tlv = 0;
} }
if (priv->mesh_tlv) { if (priv->mesh_tlv) {
lbs_add_mesh(priv); 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) struct net_device *dev, struct rxpd *rxpd)
{ {
if (priv->mesh_dev) { 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) if (rxpd->rx_control & RxPD_MESH_FRAME)
dev = priv->mesh_dev; 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) if (rxpd->u.bss.bss_num == MESH_IFACE_ID)
dev = priv->mesh_dev; dev = priv->mesh_dev;
} }
@ -432,9 +441,9 @@ void lbs_mesh_set_txpd(struct lbs_private *priv,
struct net_device *dev, struct txpd *txpd) struct net_device *dev, struct txpd *txpd)
{ {
if (dev == priv->mesh_dev) { 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); 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; 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 * Command id is 0xac for v10 FW along with mesh interface
* id in bits 14-13-12. * 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 | command = CMD_MESH_CONFIG |
(MESH_IFACE_ID << MESH_IFACE_BIT_OFFSET); (MESH_IFACE_ID << MESH_IFACE_BIT_OFFSET);