diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-13 06:07:07 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-13 06:07:07 +0400 |
commit | 6be35c700f742e911ecedd07fcc43d4439922334 (patch) | |
tree | ca9f37214d204465fcc2d79c82efd291e357c53c /drivers/nfc/pn533.c | |
parent | e37aa63e87bd581f9be5555ed0ba83f5295c92fc (diff) | |
parent | 520dfe3a3645257bf83660f672c47f8558f3d4c4 (diff) | |
download | linux-6be35c700f742e911ecedd07fcc43d4439922334.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking changes from David Miller:
1) Allow to dump, monitor, and change the bridge multicast database
using netlink. From Cong Wang.
2) RFC 5961 TCP blind data injection attack mitigation, from Eric
Dumazet.
3) Networking user namespace support from Eric W. Biederman.
4) tuntap/virtio-net multiqueue support by Jason Wang.
5) Support for checksum offload of encapsulated packets (basically,
tunneled traffic can still be checksummed by HW). From Joseph
Gasparakis.
6) Allow BPF filter access to VLAN tags, from Eric Dumazet and
Daniel Borkmann.
7) Bridge port parameters over netlink and BPDU blocking support
from Stephen Hemminger.
8) Improve data access patterns during inet socket demux by rearranging
socket layout, from Eric Dumazet.
9) TIPC protocol updates and cleanups from Ying Xue, Paul Gortmaker, and
Jon Maloy.
10) Update TCP socket hash sizing to be more in line with current day
realities. The existing heurstics were choosen a decade ago.
From Eric Dumazet.
11) Fix races, queue bloat, and excessive wakeups in ATM and
associated drivers, from Krzysztof Mazur and David Woodhouse.
12) Support DOVE (Distributed Overlay Virtual Ethernet) extensions
in VXLAN driver, from David Stevens.
13) Add "oops_only" mode to netconsole, from Amerigo Wang.
14) Support set and query of VEB/VEPA bridge mode via PF_BRIDGE, also
allow DCB netlink to work on namespaces other than the initial
namespace. From John Fastabend.
15) Support PTP in the Tigon3 driver, from Matt Carlson.
16) tun/vhost zero copy fixes and improvements, plus turn it on
by default, from Michael S. Tsirkin.
17) Support per-association statistics in SCTP, from Michele
Baldessari.
And many, many, driver updates, cleanups, and improvements. Too
numerous to mention individually.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1722 commits)
net/mlx4_en: Add support for destination MAC in steering rules
net/mlx4_en: Use generic etherdevice.h functions.
net: ethtool: Add destination MAC address to flow steering API
bridge: add support of adding and deleting mdb entries
bridge: notify mdb changes via netlink
ndisc: Unexport ndisc_{build,send}_skb().
uapi: add missing netconf.h to export list
pkt_sched: avoid requeues if possible
solos-pci: fix double-free of TX skb in DMA mode
bnx2: Fix accidental reversions.
bna: Driver Version Updated to 3.1.2.1
bna: Firmware update
bna: Add RX State
bna: Rx Page Based Allocation
bna: TX Intr Coalescing Fix
bna: Tx and Rx Optimizations
bna: Code Cleanup and Enhancements
ath9k: check pdata variable before dereferencing it
ath5k: RX timestamp is reported at end of frame
ath9k_htc: RX timestamp is reported at end of frame
...
Diffstat (limited to 'drivers/nfc/pn533.c')
-rw-r--r-- | drivers/nfc/pn533.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index 30ae18a03a9c..ada681b01a17 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -84,6 +84,10 @@ MODULE_DEVICE_TABLE(usb, pn533_table); #define PN533_LISTEN_TIME 2 /* frame definitions */ +#define PN533_NORMAL_FRAME_MAX_LEN 262 /* 6 (PREAMBLE, SOF, LEN, LCS, TFI) + 254 (DATA) + 2 (DCS, postamble) */ + #define PN533_FRAME_TAIL_SIZE 2 #define PN533_FRAME_SIZE(f) (sizeof(struct pn533_frame) + f->datalen + \ PN533_FRAME_TAIL_SIZE) @@ -1166,8 +1170,7 @@ static void pn533_poll_create_mod_list(struct pn533 *dev, pn533_poll_add_mod(dev, PN533_LISTEN_MOD); } -static int pn533_start_poll_complete(struct pn533 *dev, void *arg, - u8 *params, int params_len) +static int pn533_start_poll_complete(struct pn533 *dev, u8 *params, int params_len) { struct pn533_poll_response *resp; int rc; @@ -1305,8 +1308,7 @@ static void pn533_wq_tg_get_data(struct work_struct *work) } #define ATR_REQ_GB_OFFSET 17 -static int pn533_init_target_complete(struct pn533 *dev, void *arg, - u8 *params, int params_len) +static int pn533_init_target_complete(struct pn533 *dev, u8 *params, int params_len) { struct pn533_cmd_init_target_response *resp; u8 frame, comm_mode = NFC_COMM_PASSIVE, *gb; @@ -1403,9 +1405,9 @@ static int pn533_poll_complete(struct pn533 *dev, void *arg, if (cur_mod->len == 0) { del_timer(&dev->listen_timer); - return pn533_init_target_complete(dev, arg, params, params_len); + return pn533_init_target_complete(dev, params, params_len); } else { - rc = pn533_start_poll_complete(dev, arg, params, params_len); + rc = pn533_start_poll_complete(dev, params, params_len); if (!rc) return rc; } @@ -2376,9 +2378,9 @@ static int pn533_probe(struct usb_interface *interface, goto error; } - dev->in_frame = kmalloc(dev->in_maxlen, GFP_KERNEL); + dev->in_frame = kmalloc(PN533_NORMAL_FRAME_MAX_LEN, GFP_KERNEL); dev->in_urb = usb_alloc_urb(0, GFP_KERNEL); - dev->out_frame = kmalloc(dev->out_maxlen, GFP_KERNEL); + dev->out_frame = kmalloc(PN533_NORMAL_FRAME_MAX_LEN, GFP_KERNEL); dev->out_urb = usb_alloc_urb(0, GFP_KERNEL); if (!dev->in_frame || !dev->out_frame || |