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libertas: pass channel argument directly to lbs_mesh_config()

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There is weirdness here; the firmware seems to refuse to change channels
at will.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Woodhouse 2007-12-13 00:32:36 -05:00 committed by David S. Miller
parent 020f3d0001
commit 860621347e
5 changed files with 16 additions and 16 deletions
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11
drivers/net/wireless/libertas/assoc.c
View File

@ -205,13 +205,14 @@ static int assoc_helper_channel(struct lbs_private *priv,
goto done;
if (priv->mesh_dev) {
/* Disconnect mesh while associating -- otherwise it
won't let us change channels */
lbs_mesh_config(priv, 0);
/* Change mesh channel first; 21.p21 firmware won't let
you change channel otherwise (even though it'll return
an error to this */
lbs_mesh_config(priv, 0, assoc_req->channel);
}
lbs_deb_assoc("ASSOC: channel: %d -> %d\n",
priv->curbssparams.channel, assoc_req->channel);
priv->curbssparams.channel, assoc_req->channel);
ret = lbs_set_channel(priv, assoc_req->channel);
if (ret < 0)
@ -244,7 +245,7 @@ static int assoc_helper_channel(struct lbs_private *priv,
restore_mesh:
if (priv->mesh_dev)
lbs_mesh_config(priv, 1);
lbs_mesh_config(priv, 1, priv->curbssparams.channel);
done:
lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);

6
drivers/net/wireless/libertas/cmd.c
View File

@ -1114,13 +1114,13 @@ int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
}
EXPORT_SYMBOL_GPL(lbs_mesh_access);
int lbs_mesh_config(struct lbs_private *priv, int enable)
int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan)
{
struct cmd_ds_mesh_config cmd;
memset(&cmd, 0, sizeof(cmd));
cmd.action = cpu_to_le16(enable);
cmd.channel = cpu_to_le16(priv->curbssparams.channel);
cmd.channel = cpu_to_le16(chan);
cmd.type = cpu_to_le16(priv->mesh_tlv);
if (enable) {
@ -1128,7 +1128,7 @@ int lbs_mesh_config(struct lbs_private *priv, int enable)
memcpy(cmd.data, priv->mesh_ssid, priv->mesh_ssid_len);
}
lbs_deb_cmd("mesh config enable %d TLV %x channel %d SSID %s\n",
enable, priv->mesh_tlv, priv->curbssparams.channel,
enable, priv->mesh_tlv, chan,
escape_essid(priv->mesh_ssid, priv->mesh_ssid_len));
return lbs_cmd_with_response(priv, CMD_MESH_CONFIG, &cmd);
}

2
drivers/net/wireless/libertas/cmd.h
View File

@ -31,7 +31,7 @@ int lbs_set_data_rate(struct lbs_private *priv, u8 rate);
int lbs_get_channel(struct lbs_private *priv);
int lbs_set_channel(struct lbs_private *priv, u8 channel);
int lbs_mesh_config(struct lbs_private *priv, int enable);
int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan);
int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria);
int lbs_suspend(struct lbs_private *priv);

6
drivers/net/wireless/libertas/main.c
View File

@ -344,7 +344,7 @@ static ssize_t lbs_mesh_set(struct device *dev,
if (enable == !!priv->mesh_dev)
return count;
ret = lbs_mesh_config(priv, enable);
ret = lbs_mesh_config(priv, enable, priv->curbssparams.channel);
if (ret)
return ret;
@ -1187,9 +1187,9 @@ int lbs_start_card(struct lbs_private *priv)
lbs_update_channel(priv);
priv->mesh_tlv = 0x100 + 291;
if (lbs_mesh_config(priv, 1)) {
if (lbs_mesh_config(priv, 1, priv->curbssparams.channel)) {
priv->mesh_tlv = 0x100 + 37;
if (lbs_mesh_config(priv, 1))
if (lbs_mesh_config(priv, 1, priv->curbssparams.channel))
priv->mesh_tlv = 0;
}
if (priv->mesh_tlv) {

7
drivers/net/wireless/libertas/wext.c
View File

@ -1000,9 +1000,8 @@ static int lbs_mesh_set_freq(struct net_device *dev,
else if (priv->mode == IW_MODE_ADHOC)
lbs_stop_adhoc_network(priv);
}
priv->curbssparams.channel = fwrq->m;
lbs_mesh_config(priv, 0);
lbs_mesh_config(priv, 1);
lbs_mesh_config(priv, 1, fwrq->m);
lbs_update_channel(priv);
ret = 0;
out:
@ -2010,7 +2009,7 @@ static int lbs_mesh_set_essid(struct net_device *dev,
priv->mesh_ssid_len = dwrq->length;
}
lbs_mesh_config(priv, 1);
lbs_mesh_config(priv, 1, priv->curbssparams.channel);
out:
lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
return ret;