20 Commits

Author SHA1 Message Date
Larry Finger
fd3cb22ad8 rtlwifi: rtl8821ae: Switch to use common rate control routine
With this change, all of the drivers now use the common routine. As this
driver has VHT capability, an additional parameter is needed, thus all the
drivers had to be modified.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:34:29 +02:00
Larry Finger
8d3fc3a64b rtlwifi: rtl8723ae: Modify driver to use rate-mapping routine in core
This driver is also converted to use the rate-mapping code in the core.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:31:52 +02:00
Larry Finger
3f08e47291 rtlwifi: Fix static checker warnings for various drivers
Indenting errors yielded the following static checker warnings:

drivers/net/wireless/rtlwifi/rtl8192ee/hw.c:533 rtl92ee_set_hw_reg() warn: add curly braces? (if)
drivers/net/wireless/rtlwifi/rtl8192ee/hw.c:539 rtl92ee_set_hw_reg() warn: add curly braces? (if)

An unreleased version of the static checker also reported:

drivers/net/wireless/rtlwifi/rtl8723be/trx.c:550 rtl8723be_rx_query_desc() warn: 'hdr' can't be NULL.
drivers/net/wireless/rtlwifi/rtl8188ee/trx.c:621 rtl88ee_rx_query_desc() warn: 'hdr' can't be NULL.
drivers/net/wireless/rtlwifi/rtl8192ee/trx.c:567 rtl92ee_rx_query_desc() warn: 'hdr' can't be NULL.
drivers/net/wireless/rtlwifi/rtl8821ae/trx.c:758 rtl8821ae_rx_query_desc() warn: 'hdr' can't be NULL.
drivers/net/wireless/rtlwifi/rtl8723ae/trx.c:494 rtl8723e_rx_query_desc() warn: 'hdr' can't be NULL.
drivers/net/wireless/rtlwifi/rtl8192se/trx.c:315 rtl92se_rx_query_desc() warn: 'hdr' can't be NULL.
drivers/net/wireless/rtlwifi/rtl8192ce/trx.c:392 rtl92ce_rx_query_desc() warn: 'hdr' can't be NULL.

All of these are fixed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-10-02 14:26:32 -04:00
Larry Finger
5c99f04fec rtlwifi: rtl8723be: Update driver to match Realtek release of 06/28/14
This patch updates the driver to match the latest Realtek release, and
it is an important step in getting the internal code source at Realtek to match
the code in the kernel. The primary reason for this is to make it easier for
Realtek to maintain the kernel source without requiring an intermediate like me.

In this process of merging the two source repositories, there are a lot
of changes in both, and this commit is rather large.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-30 13:17:15 -04:00
Larry Finger
0529c6b817 rtlwifi: rtl8723ae: Update driver to match 06/28/14 Realtek version
Not only does this patch update the driver to match the latest Realtek release,
it is an important step in getting the internal code source at Realtek to match
the code in the kernel. The primary reason for this is to make it easier for
Realtek to maintain the kernel source without requiring an intermediate like me.

In this process of merging the two source repositories, there are a lot
of changes in both, and this commit is rather large.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-30 13:17:14 -04:00
Joe Perches
1851cb4a0f rtlwifi: Remove casts of pointer to same type
Casting a pointer to a pointer of the same type is pointless,
so remove these unnecessary casts.

Around these changes:

o Remove unnecessary parentheses
o Use consistent dereference style (change ptr[0] to *ptr)
o Argument alignment

Done via coccinelle script: (and some typing)

$ cat typecast_2.cocci
@@
type T;
T *foo;
@@

-	(T *)foo
+	foo

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-03-27 14:20:05 -04:00
Larry Finger
f3355dd9f7 rtlwifi: rtl8192ce: rtl8192cu: rtl8192de: rtl8192se: rtl8723ae: rtl8723be: rtl8188eu: Modify for new API
The addition of a driver for the RTL8821AE requires a new API for the
fill_tx_desc() and set_desc() callback routines. This commit makes the
appropriate modifications in all the other drivers.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-03-06 14:29:56 -05:00
Johannes Berg
d8ca16db6b mac80211: add length check in ieee80211_is_robust_mgmt_frame()
A few places weren't checking that the frame passed to the
function actually has enough data even though the function
clearly documents it must have a payload byte. Make this
safer by changing the function to take an skb and checking
the length inside. The old version is preserved for now as
the rtl* drivers use it and don't have a correct skb.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-02-04 21:58:07 +01:00
Larry Finger
c6d3729984 rtlwifi: Remove all remaining references to variable 'noise' in rtl_stats struct
This completes removal of all places that reference variable 'noise'
in the rtl_stats struct. The definition of the struct is unchanged.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-10-03 16:24:29 -04:00
Joe Perches
7367d0b573 drivers/net: Convert uses of compare_ether_addr to ether_addr_equal
Use the new bool function ether_addr_equal to add
some clarity and reduce the likelihood for misuse
of compare_ether_addr for sorting.

Done via cocci script: (and a little typing)

$ cat compare_ether_addr.cocci
@@
expression a,b;
@@
-	!compare_ether_addr(a, b)
+	ether_addr_equal(a, b)

@@
expression a,b;
@@
-	compare_ether_addr(a, b)
+	!ether_addr_equal(a, b)

@@
expression a,b;
@@
-	!ether_addr_equal(a, b) == 0
+	ether_addr_equal(a, b)

@@
expression a,b;
@@
-	!ether_addr_equal(a, b) != 0
+	!ether_addr_equal(a, b)

@@
expression a,b;
@@
-	ether_addr_equal(a, b) == 0
+	!ether_addr_equal(a, b)

@@
expression a,b;
@@
-	ether_addr_equal(a, b) != 0
+	ether_addr_equal(a, b)

@@
expression a,b;
@@
-	!!ether_addr_equal(a, b)
+	ether_addr_equal(a, b)

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-03 22:28:04 -04:00
John W. Linville
655d8e2328 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Conflicts:
	drivers/net/wireless/ath/carl9170/debug.c
	drivers/net/wireless/ath/carl9170/main.c
	net/mac80211/ieee80211_i.h
2013-04-10 14:09:54 -04:00
Larry Finger
4b04edc1a7 rtlwifi: rtl8723ae: Update to vendor driver of 2013.02.07
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: jcheung@suse.com
Cc: machen@suse.com
Cc: mmarek@suse.cz
Cc: zhiyuan_yang@realsil.com.cn
Cc: page_he@realsil.com.cn
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-04-01 16:19:59 -04:00
Karl Beldan
675a0b049a mac80211: Use a cfg80211_chan_def in ieee80211_hw_conf_chan
Drivers that don't use chanctxes cannot perform VHT association because
they still use a "backward compatibility" pair of {ieee80211_channel,
nl80211_channel_type} in ieee80211_conf and ieee80211_local.

Signed-off-by: Karl Beldan <karl.beldan@rivierawaves.com>
[fix kernel-doc]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-25 19:19:35 +01:00
Johannes Berg
e1a0c6b3a4 mac80211: stop toggling IEEE80211_HT_CAP_SUP_WIDTH_20_40
For VHT, many more bandwidth changes are possible. As a first
step, stop toggling the IEEE80211_HT_CAP_SUP_WIDTH_20_40 flag
in the HT capabilities and instead introduce a bandwidth field
indicating the currently usable bandwidth to transmit to the
station. Of course, make all drivers use it.

To achieve this, make ieee80211_ht_cap_ie_to_sta_ht_cap() get
the station as an argument, rather than the new capabilities,
so it can set up the new bandwidth field.

If the station is a VHT station and VHT bandwidth is in use,
also set the bandwidth accordingly.

Doing this allows us to get rid of the supports_40mhz flag as
the HT capabilities now reflect the true capability instead of
the current setting.

While at it, also fix ieee80211_ht_cap_ie_to_sta_ht_cap() to not
ignore HT cap overrides when MCS TX isn't supported (not that it
really happens...)

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15 09:41:30 +01:00
Larry Finger
b26f5f09eb rtlwifi: rtl8723ae: Fix W=1 compile warnings
Whe this driver is built with "make W=1", the following warnings are output:

drivers/net/wireless/rtlwifi/rtl8723ae/fw.c:515:5: warning: variable ‘own’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c:1436:5: warning: variable ‘bt_retry_cnt’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/rtlwifi/rtl8723ae/hw.c:706:6: warning: variable ‘reg_ratr’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/rtlwifi/rtl8723ae/hw.c:2033:41: warning: variable ‘cur_rfstate’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/rtlwifi/rtl8723ae/phy.c:620:23: warning: variable ‘radiob_arraylen’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/rtlwifi/rtl8723ae/phy.c:619:7: warning: variable ‘radiob_array_table’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/rtlwifi/rtl8723ae/phy.c:617:7: warning: variable ‘rtstatus’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/rtlwifi/rtl8723ae/phy.c:1534:6: warning: variable ‘bbvalue’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/rtlwifi/rtl8723ae/phy.c:1716:6: warning: variable ‘reg_ecc’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/rtlwifi/rtl8723ae/phy.c:1715:61: warning: variable ‘reg_ec4’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/rtlwifi/rtl8723ae/phy.c:1715:34: warning: variable ‘reg_eac’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/rtlwifi/rtl8723ae/trx.c:247:6: warning: variable ‘psaddr’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-01 14:27:27 -05:00
John W. Linville
9ebea3829f Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts:
	drivers/net/wireless/ath/ath9k/main.c
	drivers/net/wireless/iwlwifi/dvm/tx.c
2013-01-28 13:54:03 -05:00
Cong Ding
eee569e403 net: wireless/rtlwifi: fix uninitialized variable issue
The use of variable packet_beacon might be uninitialized in the three files.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-22 16:01:30 -05:00
Larry Finger
3f009c78bb rtlwifi: rtl8723ae: Fix warning for unchecked pci_map_single() call
Kernel 3.8 implements checking of all DMA mapping calls and issues
a WARNING for the first it finds that is not checked.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-02 14:38:35 -05:00
John W. Linville
e4cb3ff931 rtl8723ae: fix build break from "mac80211: support RX_FLAG_MACTIME_END"
CC      drivers/net/wireless/rtlwifi/rtl8723ae/trx.o
drivers/net/wireless/rtlwifi/rtl8723ae/trx.c: In function ‘rtl8723ae_rx_query_desc’:
drivers/net/wireless/rtlwifi/rtl8723ae/trx.c:324:21: error: ‘RX_FLAG_MACTIME_MPDU’ undeclared (first use in this function)
drivers/net/wireless/rtlwifi/rtl8723ae/trx.c:324:21: note: each undeclared identifier is reported only once for each function it appears in
make[3]: *** [drivers/net/wireless/rtlwifi/rtl8723ae/trx.o] Error 1

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-11-21 15:05:05 -05:00
Larry Finger
c592e631bc rtlwifi: rtl8723ae: Add new driver
This patch is the addition of files for a new driver to handle
the Realtek RTL8723AE wireless device.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: <chaoming_li@realsil.com.cn>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-11-14 14:54:53 -05:00