Commit Graph

1322 Commits

Author SHA1 Message Date
Shaul Triebitz 6e8912a503 wifi: mac80211: return a beacon for a specific link
Pass the link id through to the get_beacon and return
the beacon for a specific link id.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-06-20 12:57:08 +02:00
Johannes Berg 7b7090b4c6 wifi: mac80211: split bss_info_changed method
Split the bss_info_changed method to vif_cfg_changed and
link_info_changed, with the latter getting a link ID.
Also change the 'changed' parameter to u64 already, we
know we need that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-06-20 12:55:09 +02:00
Johannes Berg f276e20b18 wifi: mac80211: move interface config to new struct
We'll use bss_conf for per-link configuration later, so
move out all the non-link-specific data out into a new
struct ieee80211_vif_cfg used in the vif.

Some adjustments were done with the following spatch:

    @@
    expression sdata;
    struct ieee80211_vif *vifp;
    identifier var = { assoc, ibss_joined, aid, arp_addr_list, arp_addr_cnt, ssid, ssid_len, s1g, ibss_creator };
    @@
    (
    -sdata->vif.bss_conf.var
    +sdata->vif.cfg.var
    |
    -vifp->bss_conf.var
    +vifp->cfg.var
    )

    @bss_conf@
    struct ieee80211_bss_conf *bss_conf;
    identifier var = { assoc, ibss_joined, aid, arp_addr_list, arp_addr_cnt, ssid, ssid_len, s1g, ibss_creator };
    @@
    -bss_conf->var
    +vif_cfg->var

(though more manual fixups were needed, e.g. replacing
"vif_cfg->" by "vif->cfg." in many files.)

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-06-20 12:55:03 +02:00
Sathish Kumar 77714e53dd staging: vt6656: Fix multiple blank lines warning
This patch fixes the checkpatch.pl warnings like:
CHECK: Please don't use multiple blank lines
+
+

Signed-off-by: Sathish Kumar <skumark1902@gmail.com>
Link: https://lore.kernel.org/r/20220322084334.4077-1-skumark1902@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-04 07:33:45 +02:00
Philipp Hortmann cff7326792 staging: vt6656: Removed unused variable vt3342_vnt_threshold
Missing part of staging: vt6656: Remove unused rf_type in baseband.c

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/6e1ef287e66039f9013435f8fa1266de7387df2e.1647284830.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-15 15:17:09 +01:00
Philipp Hortmann 203b43db78 staging: vt6656: Removed unused variable bb_vga_0
Missing part of staging: vt6656: Remove unused rf_type in card.c

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/09f65cf4839b089ad38f28ff691d5146e6095e58.1647284830.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-15 15:17:06 +01:00
Philipp Hortmann 78b33c6004 staging: vt6656: Remove unused rf_type in card.c
Remove rf_type that supports 5GHz band.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/e768dbb116e79349aa083747729213d2d1ca7af9.1646935331.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-14 18:35:13 +01:00
Philipp Hortmann 8b0f74a8cf staging: vt6656: Remove unused rf_type in rf.c; unused variables
Remove rf_type that supports 5GHz band.

Follow up of previous patch. Remove unused tables.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/25e03c91ad7da064b69f3ac7eec265af70829aec.1646935331.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-14 18:35:12 +01:00
Philipp Hortmann ee9a0fc17f staging: vt6656: Remove unused rf_type in rf.c; top level
Remove rf_type that supports 5GHz band.

To keep a better overview this is only the first part of the patch.
Compiler Warings about unused variables will be removed with the following
patch.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/e111923dffc4781cf9d4e7966c9f365beb93c5ee.1646935331.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-14 18:35:10 +01:00
Philipp Hortmann 10c8968968 staging: vt6656: Remove unused rf_type in baseband.c
Remove rf_type that supports 5GHz band.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/77dcff8602084484532fcbd734aafd138087c5ee.1646935331.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-14 18:35:08 +01:00
Philipp Hortmann c933388042 staging: vt6656: Remove unused rf_type in channel.c
Remove rf_type that supports 5GHz band.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/99af8605af8d348c6b60553c54149ad55da0e3b6.1646935331.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-14 18:35:06 +01:00
Philipp Hortmann d4cbaca3d0 staging: vt6656: Remove unnecessary line breaks
This patch fixes the checkpatch.pl warning like:
CHECK: Lines should not end with a '('

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/e0d6d3d787051e3aef56fdba1aee8c2bbbe14e89.1645477326.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-25 10:01:35 +01:00
Philipp Hortmann 1929be8c45 staging: vt6656: Remove ftrace-like logging
This patch fixes the checkpatch.pl warning like:
WARNING: Unnecessary ftrace-like logging - prefer using ftrace

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/084064a5c94aad940600ae62d6c21bb26629cb2c.1645477326.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-25 10:01:35 +01:00
Philipp Hortmann efc72b11b3 staging: vt6656: Change macro to function and moved to better file
This patch fixes the checkpatch.pl warning like:
- CHECK: Macro argument reuse 'uVar' - possible side-effects?
Moved the only twice used function to the file where it is used.

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/fa37dde640cfe5093ff23ca0881aba4673751a49.1645477326.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-25 10:01:35 +01:00
Philipp Hortmann ac1569b7dc staging: vt6656: Fix CamelCase warnings in macro
This patch fixes the checkpatch.pl warnings like:
- CHECK: Avoid CamelCase: <uVar>

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/53072a97348b08276b083ce18188b9199cbfaae6.1645477326.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-25 10:01:35 +01:00
Philipp Hortmann efae250a1a staging: vt6656: Add comment for locks
This patch fixes the checkpatch.pl warnings like:
- CHECK: spinlock_t definition without comment

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/c6a5ef8e7704b488c54145b09ac44bd4880c13b4.1645477326.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-25 10:01:35 +01:00
Philipp Hortmann 26c511f8b7 staging: vt6656: Fix CamelCase warnings in mac.h and mac.c
This patch fixes the checkpatch.pl warnings like:
CHECK: Avoid CamelCase: <EnCFG_BBType_a>
175: FILE: drivers/staging/vt6656/mac.h:175:
+#define EnCFG_BBType_a		0x00
and affected places in mac.c

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/d04b36cc5446d1c996ac8bc71ff391d822cedd9d.1645477326.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-25 10:01:35 +01:00
Philipp Hortmann 3a797f364f staging: vt6656: Fix crash when WLAN is turned off
Stop submitting urbs before calling usb_kill_urb() and usb_free_urb().

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20220203192201.GA18509@matrix-ESPRIMO-P710
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-04 15:24:26 +01:00
Aldas Taraškevičius e1e0ee8ed2 staging: vt6656: Remove filenames in files
checkpatch.pl warning: It's generally not useful to have the filename in
the file

Remove the filenames.

Signed-off-by: Aldas Taraškevičius <aldas60@gmail.com>
Link: https://lore.kernel.org/r/20210827163203.4100-1-aldas60@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-28 08:33:33 +02:00
Greg Kroah-Hartman ece42658c8 staging: vt665X: remove unused CONFIG_PATH
The vt6655 and vt6656 drivers have an unused CONFIG_PATH define floating
around in the code, but it is never used.  Remove it as drivers should
never be reading from config files anyway, even if these were valid
files.

Reported-by: Joe Perches <joe@perches.com>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20210729095812.1693061-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-30 10:20:53 +02:00
Florian Ziegler 2917b109b3 staging: vt6656: Fix alignment of function args
Align function arguments to fix checkpatch.pl CHECK message and rewrap
to match the file's style.

Signed-off-by: Florian Ziegler <florian.ziegler@posteo.de>
Link: https://lore.kernel.org/r/20210218232215.17508-1-florian.ziegler@posteo.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-10 09:25:25 +01:00
Pritthijit Nath 95897fdf1f staging: vt6656: Fixed issue with alignment in rf.c
This change fixes a checkpatch CHECK style issue for "Alignment should
match open parenthesis".

Signed-off-by: Pritthijit Nath <pritthijit.nath@icloud.com>
Link: https://lore.kernel.org/r/20210211213715.7386-1-pritthijit.nath@icloud.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-12 09:47:13 +01:00
Arnd Bergmann 2faf12c57e staging: vt665x: fix alignment constraints
multiple structures contains a ieee80211_rts structure, which is required to
have at least two byte alignment, but are annotated with a __packed attribute
to force single-byte alignment:

staging/vt6656/rxtx.h:98:1: warning: alignment 1 of 'struct vnt_rts_g' is less than 2 [-Wpacked-not-aligned]
staging/vt6656/rxtx.h:106:1: warning: alignment 1 of 'struct vnt_rts_ab' is less than 2 [-Wpacked-not-aligned]
staging/vt6656/rxtx.h:116:1: warning: alignment 1 of 'struct vnt_cts' is less than 2 [-Wpacked-not-aligned]

I see no reason why the structure itself would be misaligned, and all members
have at least two-byte alignment within the structure, so use the same
constraint on the sturcture itself.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20210204162731.3132069-1-arnd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-06 14:11:21 +01:00
Gustavo A. R. Silva 41d02747c4 staging: vt6656: Fix fall-through warnings for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of letting the code fall
through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/5a5a8f2489fbf61f65f0241c349737f7c9ad59ca.1605896060.git.gustavoars@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-23 17:55:23 +01:00
Gustavo A. R. Silva deb34767b2 staging: vt6655: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20200707194350.GA3255@embeddedor
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-10 13:52:46 +02:00
Malcolm Priestley 3466a8c15b staging: vt6656: Fix warning: unused variable vnt_frame_time
In commit 61bb798767
("staging: vt6656: vnt_get_rtscts_rsvtime_le replace with rts/cts duration.")
not quite all of the code was removed.

Remove unused vnt_frame_time variable.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/5096f399-03e7-77e1-b334-947aabc44d14@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:23:11 +02:00
Malcolm Priestley 5f46e3cde5 staging: vt6656: Move vnt_tx_usb_header to vnt_tx_context
Move the USB element out of vnt_tx_packet and vnt_beacon_xmit to
vnt_tx_context with sk_buff passed in parameters with the data now
between skb->data and skb->len.

The vnt_tx_usb header is moved from vnt_tx_buffer to usbpipe.h with the
size added to extra_tx_headroom the largest possible size.

The CONTEXT enums types are aligned with usb ones and CONTEXT_MGMT_PACKET
is removed and is never be used.

The skb_push in vnt_tx_packet is now only ever used with
vnt_get_hdr_size with variables tx_bytes and tx_header_size removed.

buf_len in vnt_usb_send_context is no longer used and replaced with
urb->actual_length in vnt_tx_context_complete.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/aa6257eb-1758-4e75-ab39-2a15ff6ffa7c@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:23:10 +02:00
Malcolm Priestley 7077256b52 staging: vt6656: vnt_tx_packet use skb_clone to preserve sk_buff.
The sk_buff needs to preserved for copying to various parts
of context and passing back to mac80211

clone sk_buff in context so to continue to writing to orginal
sk_buff data area to send in vnt_tx_context.

dev_kfree_skb the context on error or dev_kfree_skb the
orignal when done. The error handling continues as before.

Only one place in function needs to change from
ieee80211_get_hdrlen_from_skb to ieee80211_hdrlen(hdr) which
is already to pointing to correct position.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/b87e8cc1-f584-989d-830b-609d712f08c7@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 12:23:10 +02:00
Malcolm Priestley a069cd178f staging: vt6656: Fix vnt_tx_usb_header static checker warning
drivers/staging/vt6656/rxtx.c:729 vnt_beacon_xmit()
warn: struct type mismatch 'vnt_beacon_buffer vs vnt_tx_usb_header'

Since the only part of vnt_beacon_buffer is used remove and
replace it with vnt_tx_usb_header.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/9818e564-81f6-a683-caa0-69423fded401@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-27 10:16:33 +02:00
Malcolm Priestley 1dfb74b1ea staging: vt6656: move key frag controls to vnt_fill_txkey
vnt_fill_txkey now has access to tx_buffer move cipher frag controls

The icv_len is the only thing needed from hw_key in vnt_tx_packet.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/bb91b159-387a-005b-f614-c541de128c40@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-22 11:02:28 +02:00
Malcolm Priestley dc6490b0c5 staging: vt6656: Move calling point of vnt_fill_txkey.
Change vnt_fill_txkey to return true if mic_hdr is needed and
change calling point at where it is to be placed.

tx_buffer is already in tx_context.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/f08a6f07-a77e-0b8e-cb05-505a1f995683@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-22 11:02:28 +02:00
Malcolm Priestley 4f1b5df420 staging: vt6656: Move tx_key inside vnt_fill_txkey.
tx_key can be got directly from info.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/1b964a6c-5cf7-e675-cf53-3a632acc0be9@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-22 11:02:28 +02:00
Malcolm Priestley f79c9fa340 staging: vt6656: move tx_body_size/payload_len to skb->len
both variables can be removed and replaced with skb->len.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/12e96cb5-a2a5-de3c-ebe7-ca5a4e2b5594@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-22 11:02:27 +02:00
Malcolm Priestley cf51f55311 staging: vt6656: Move key_buffer inside vnt_fill_txkey.
Use vnt_tx_fifo_head to point directly at tx_key removing key_buffer.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/3631f327-1386-90a2-ba9a-bb62617f3c66@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-22 11:02:27 +02:00
Malcolm Priestley e76d9db0cb staging: vt6656: rxtx use ieee80211_tx_info for rts/cts control
Use the control for rts/cts exhanges replacing need_rts and use_cts_prot for
packet type PK_TYPE_11GB / PK_TYPE_11GA

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/1b21b3db-b9ef-c167-8f88-b32646ba5a19@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-22 11:02:27 +02:00
Malcolm Priestley 017af521a7 staging: vt6656: use ieee80211_tx_info to replace need_mic
Use the info->control.hw_key to replace need mic which is only
present when info->control.hw_key->cipher == WLAN_CIPHER_SUITE_CCMP.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/e8969f47-ffc7-6eb6-9f3c-72b06970c1b8@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-22 11:02:27 +02:00
Malcolm Priestley 272c25c62e staging: vt6656: Move vnt_mic_hdr pointers to vnt_fill_txkey
mic_hdr has three possible locations ieee80211_tx_info can controls
these with control.use_cts_prot for rts or cts exchange or otherwise
the rts/data position.

Removing double pointer.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/6420a6ae-82eb-f794-fa7c-bac419222ad6@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-22 11:02:26 +02:00
Malcolm Priestley a0b44f1422 staging: vt6656: rxtx remove unused need_ack
need_ack is no longer used by driver remove it.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/f19dfbde-23a6-ba79-d988-576d2e3bcf62@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-22 11:02:26 +02:00
Malcolm Priestley 461aac1cbc staging: vt6656: remove ieee80211_hdr from vnt_usb_send_context.
It is only used in one place were it can be pointed to at skb->data.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/556fab01-aa1e-154e-149e-c04feeb76efa@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-22 11:02:26 +02:00
Malcolm Priestley cf5ffd22e4 staging: vt6656: use usb_anchor for tx queue.
Use usb_anchor to track tx submitted urbs and initialize the
urb as needed in vnt_tx_context.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/077f42f8-4f7f-adc4-5a14-955165cef9f1@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-19 16:17:19 +02:00
Malcolm Priestley 9786f8b2f7 staging: vt6656: vnt_usb_send_context remove variable data.
A limit is also placed in vnt_tx_context of MAX_TOTAL_SIZE_WITH_ALL_HEADERS
limiting size.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/9416e1a8-bd72-ffb1-5366-78361d053907@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-19 16:17:18 +02:00
Malcolm Priestley 9deca1e3e2 staging: vt6656: vnt_beacon_xmit use extra_tx_headroom.
Create room for vnt_tx_short_buf_head in sk_buff and vnt_tx_usb_header.

The struct ieee80211_mgmt is not longer in the header and is at
the initial skb->data point.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/5f00d319-9242-65b2-d100-dcfe9b0e32be@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-19 16:17:18 +02:00
Malcolm Priestley abfd23743d staging: vt6656: Use sk_buff buffer for tx header
mac80211 can provide space for the driver to put a tx header on
the skb buffer instead coping the entire frame on to a local
buffer with the header.

To use this extra_tx_headroom must be set in mac80211 with the largest
possible header which is struct vnt_tx_buffer.

The driver has 8 possible combinations of tx header size which
are found in vnt_get_hdr_size replacing vnt_mac_hdr_pos.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/7b967bfc-1d4b-4b45-efab-d54f16cca226@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-19 16:17:18 +02:00
Matej Dujava 3abbab5132 staging: vt6656: vt6655: removing unused macros definition Makefiles
This patch is removing definition of CFLAGS in Makefile of vt6656 and
vt6655, as those are defining macros that are not used. This will remove
undef of one macro from vt6655/device_main.c, as it is only undef and it is
not used anywhere else, so it is safe to remove it.

Macros are removed from vt665x/Makefile and vt6655/device_main.c.

Signed-off-by: Matej Dujava <mdujava@kocurkovo.cz>
Link: https://lore.kernel.org/r/1589397351-24655-2-git-send-email-mdujava@kocurkovo.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-15 15:49:13 +02:00
Oscar Carter 8a01032e02 staging: vt6656: Remove logically dead code
In the start of the "vnt_rf_set_txpower" function the "power" variable
is set at most to VNT_RF_MAX_POWER (hex = 0x3f, dec = 63). Then, in the
switch statement there are four comparisons with the "power" variable
against AL7230_PWR_IDX_LEN (dec = 64), VT3226_PWR_IDX_LEN (dec = 64),
VT3342_PWR_IDX_LEN (dec = 64). Due to all the commented comparisons are
to check if the "power" variable is "greater than or equal" to 64, this
never happens. So, remove the logically dead code.

Also, remove all the defines that are no longer required.

Addresses-Coverity-ID: 1230228 ("Logically dead code")
Fixes: f53d9f12c5 ("staging: vt6656: rf.c additional power.")
Signed-off-by: Oscar Carter <oscar.carter@gmx.com>
Link: https://lore.kernel.org/r/20200510090950.7633-1-oscar.carter@gmx.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-13 13:58:44 +02:00
Malcolm Priestley 9a6f87704a staging: vt6656: remove difs / sifs adjustments.
Now mac89211 is doing frame timing in rxtx these vendor adjustments need
to be removed.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/034e445c-b245-52c4-c855-431b9783bcff@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-13 13:53:58 +02:00
Malcolm Priestley 61bb798767 staging: vt6656: vnt_get_rtscts_rsvtime_le replace with rts/cts duration.
rsvtime is the time needed in firmware to process the received
frame time in firmware so they can be the same as vnt_get_rts_duration
or vnt_get_cts_duration where appropriate.

The rts_rrv_time are now all the same timing in vnt_rxtx_rts.

So vnt_get_rtscts_rsvtime_le and and vnt_get_frame_time are no longer
required.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/4c0fe356-7e08-bf66-58b7-5ab683ba9536@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-13 13:53:58 +02:00
Malcolm Priestley 8e7128f63d staging: vt6656: Split RTS and CTS Duration functions
split vnt_get_rtscts_duration_le into vnt_get_rts_duration and
vnt_get_cts_duration.

The duration's are all the same in vnt_rxtx_rts_g_head.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/d2983161-7935-48ce-c0ca-a26ebafa3997@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-13 13:53:57 +02:00
Malcolm Priestley 7a83f73645 staging: vt6656: vnt_get_rtscts_duration_le use ieee80211_ctstoself_duration
use the mac80211 ieee80211_ctstoself_duration for CTS to self frames.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/f12b3d71-eb61-340b-e473-83509d9bc38a@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-13 13:53:57 +02:00
Malcolm Priestley 57b4b0e68d staging: vt6656: vnt_rxtx_rsvtime_le16 to use ieee80211_generic_frame_duration.
ieee80211_generic_frame_duration is the mac80211 equivalent to
vnt_get_rsvtime use this to get our frame time.

There is a change where there is rrv_time_a and rrv_time_b
the frame duration is always the same so both are equal.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/acff7fcc-0add-652b-7d07-22001b641257@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-13 13:53:54 +02:00