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mwifiex: set wiphy params only once

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RTS threshold, fragmentation threshold are per device properties.
Setting them on any interface would be reflected for all other
interfaces as well. This patch removes unnesessary command download
per interface.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Avinash Patil 2015-01-28 15:41:59 +05:30 committed by Kalle Valo
parent e52a85d383
commit 09f63ae65f
1 changed files with 53 additions and 68 deletions
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121
drivers/net/wireless/mwifiex/cfg80211.c
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@ -590,77 +590,62 @@ mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
struct mwifiex_private *priv;
struct mwifiex_uap_bss_param *bss_cfg;
int ret, bss_started, i;
int ret;
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
switch (priv->bss_role) {
case MWIFIEX_BSS_ROLE_UAP:
bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param),
GFP_KERNEL);
if (!bss_cfg)
return -ENOMEM;
mwifiex_set_sys_config_invalid_data(bss_cfg);
if (changed & WIPHY_PARAM_RTS_THRESHOLD)
bss_cfg->rts_threshold = wiphy->rts_threshold;
if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
bss_cfg->frag_threshold = wiphy->frag_threshold;
if (changed & WIPHY_PARAM_RETRY_LONG)
bss_cfg->retry_limit = wiphy->retry_long;
bss_started = priv->bss_started;
ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
HostCmd_ACT_GEN_SET, 0,
NULL, true);
if (ret) {
wiphy_err(wiphy, "Failed to stop the BSS\n");
kfree(bss_cfg);
return ret;
}
ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
HostCmd_ACT_GEN_SET,
UAP_BSS_PARAMS_I, bss_cfg,
false);
kfree(bss_cfg);
if (ret) {
wiphy_err(wiphy, "Failed to set bss config\n");
return ret;
}
if (!bss_started)
break;
ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START,
HostCmd_ACT_GEN_SET, 0,
NULL, false);
if (ret) {
wiphy_err(wiphy, "Failed to start BSS\n");
return ret;
}
break;
case MWIFIEX_BSS_ROLE_STA:
if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
ret = mwifiex_set_rts(priv,
wiphy->rts_threshold);
if (ret)
return ret;
}
if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
ret = mwifiex_set_frag(priv,
wiphy->frag_threshold);
if (ret)
return ret;
}
break;
switch (priv->bss_role) {
case MWIFIEX_BSS_ROLE_UAP:
if (priv->bss_started) {
dev_err(adapter->dev,
"cannot change wiphy params when bss started");
return -EINVAL;
}
bss_cfg = kzalloc(sizeof(*bss_cfg), GFP_KERNEL);
if (!bss_cfg)
return -ENOMEM;
mwifiex_set_sys_config_invalid_data(bss_cfg);
if (changed & WIPHY_PARAM_RTS_THRESHOLD)
bss_cfg->rts_threshold = wiphy->rts_threshold;
if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
bss_cfg->frag_threshold = wiphy->frag_threshold;
if (changed & WIPHY_PARAM_RETRY_LONG)
bss_cfg->retry_limit = wiphy->retry_long;
ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
HostCmd_ACT_GEN_SET,
UAP_BSS_PARAMS_I, bss_cfg,
false);
kfree(bss_cfg);
if (ret) {
wiphy_err(wiphy, "Failed to set wiphy phy params\n");
return ret;
}
break;
case MWIFIEX_BSS_ROLE_STA:
if (priv->media_connected) {
dev_err(adapter->dev,
"cannot change wiphy params when connected");
return -EINVAL;
}
if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
ret = mwifiex_set_rts(priv,
wiphy->rts_threshold);
if (ret)
return ret;
}
if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
ret = mwifiex_set_frag(priv,
wiphy->frag_threshold);
if (ret)
return ret;
}
break;
}
return 0;