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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
commit | 9753dfe19a85e7e45a34a56f4cb2048bb4f50e27 (patch) | |
tree | c017a1b4a70b8447c71b01d8b320e071546b5c9d /drivers/net/wireless/wl12xx/testmode.c | |
parent | edf7c8148ec40c0fd27c0ef3f688defcc65e3913 (diff) | |
parent | 9f42f126154786e6e76df513004800c8c633f020 (diff) | |
download | linux-9753dfe19a85e7e45a34a56f4cb2048bb4f50e27.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1958 commits)
net: pack skb_shared_info more efficiently
net_sched: red: split red_parms into parms and vars
net_sched: sfq: extend limits
cnic: Improve error recovery on bnx2x devices
cnic: Re-init dev->stats_addr after chip reset
net_sched: Bug in netem reordering
bna: fix sparse warnings/errors
bna: make ethtool_ops and strings const
xgmac: cleanups
net: make ethtool_ops const
vmxnet3" make ethtool ops const
xen-netback: make ops structs const
virtio_net: Pass gfp flags when allocating rx buffers.
ixgbe: FCoE: Add support for ndo_get_fcoe_hbainfo() call
netdev: FCoE: Add new ndo_get_fcoe_hbainfo() call
igb: reset PHY after recovering from PHY power down
igb: add basic runtime PM support
igb: Add support for byte queue limits.
e1000: cleanup CE4100 MDIO registers access
e1000: unmap ce4100_gbe_mdio_base_virt in e1000_remove
...
Diffstat (limited to 'drivers/net/wireless/wl12xx/testmode.c')
-rw-r--r-- | drivers/net/wireless/wl12xx/testmode.c | 77 |
1 files changed, 58 insertions, 19 deletions
diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c index 4ae8effaee22..25093c0cb0ed 100644 --- a/drivers/net/wireless/wl12xx/testmode.c +++ b/drivers/net/wireless/wl12xx/testmode.c @@ -26,8 +26,10 @@ #include <net/genetlink.h> #include "wl12xx.h" +#include "debug.h" #include "acx.h" #include "reg.h" +#include "ps.h" #define WL1271_TM_MAX_DATA_LENGTH 1024 @@ -36,6 +38,7 @@ enum wl1271_tm_commands { WL1271_TM_CMD_TEST, WL1271_TM_CMD_INTERROGATE, WL1271_TM_CMD_CONFIGURE, + WL1271_TM_CMD_NVS_PUSH, /* Not in use. Keep to not break ABI */ WL1271_TM_CMD_SET_PLT_MODE, WL1271_TM_CMD_RECOVER, @@ -87,31 +90,47 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[]) return -EMSGSIZE; mutex_lock(&wl->mutex); - ret = wl1271_cmd_test(wl, buf, buf_len, answer); - mutex_unlock(&wl->mutex); + if (wl->state == WL1271_STATE_OFF) { + ret = -EINVAL; + goto out; + } + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + ret = wl1271_cmd_test(wl, buf, buf_len, answer); if (ret < 0) { wl1271_warning("testmode cmd test failed: %d", ret); - return ret; + goto out_sleep; } if (answer) { len = nla_total_size(buf_len); skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len); - if (!skb) - return -ENOMEM; + if (!skb) { + ret = -ENOMEM; + goto out_sleep; + } NLA_PUT(skb, WL1271_TM_ATTR_DATA, buf_len, buf); ret = cfg80211_testmode_reply(skb); if (ret < 0) - return ret; + goto out_sleep; } - return 0; +out_sleep: + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); + + return ret; nla_put_failure: kfree_skb(skb); - return -EMSGSIZE; + ret = -EMSGSIZE; + goto out_sleep; } static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) @@ -128,33 +147,53 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]); + mutex_lock(&wl->mutex); + + if (wl->state == WL1271_STATE_OFF) { + ret = -EINVAL; + goto out; + } + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); - if (!cmd) - return -ENOMEM; + if (!cmd) { + ret = -ENOMEM; + goto out_sleep; + } - mutex_lock(&wl->mutex); ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd)); - mutex_unlock(&wl->mutex); - if (ret < 0) { wl1271_warning("testmode cmd interrogate failed: %d", ret); - kfree(cmd); - return ret; + goto out_free; } skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd)); if (!skb) { - kfree(cmd); - return -ENOMEM; + ret = -ENOMEM; + goto out_free; } NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd); + ret = cfg80211_testmode_reply(skb); + if (ret < 0) + goto out_free; + +out_free: + kfree(cmd); +out_sleep: + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); - return 0; + return ret; nla_put_failure: kfree_skb(skb); - return -EMSGSIZE; + ret = -EMSGSIZE; + goto out_free; } static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[]) |