diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-20 21:04:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-20 21:04:44 -0700 |
commit | f8965467f366fd18f01feafb5db10512d7b4422c (patch) | |
tree | 3706a9cd779859271ca61b85c63a1bc3f82d626e /net/mac80211/rc80211_minstrel_debugfs.c | |
parent | a26272e5200765691e67d6780e52b32498fdb659 (diff) | |
parent | 2ec8c6bb5d8f3a62a79f463525054bae1e3d4487 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits)
qlcnic: adding co maintainer
ixgbe: add support for active DA cables
ixgbe: dcb, do not tag tc_prio_control frames
ixgbe: fix ixgbe_tx_is_paused logic
ixgbe: always enable vlan strip/insert when DCB is enabled
ixgbe: remove some redundant code in setting FCoE FIP filter
ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp
ixgbe: fix header len when unsplit packet overflows to data buffer
ipv6: Never schedule DAD timer on dead address
ipv6: Use POSTDAD state
ipv6: Use state_lock to protect ifa state
ipv6: Replace inet6_ifaddr->dead with state
cxgb4: notify upper drivers if the device is already up when they load
cxgb4: keep interrupts available when the ports are brought down
cxgb4: fix initial addition of MAC address
cnic: Return SPQ credit to bnx2x after ring setup and shutdown.
cnic: Convert cnic_local_flags to atomic ops.
can: Fix SJA1000 command register writes on SMP systems
bridge: fix build for CONFIG_SYSFS disabled
ARCNET: Limit com20020 PCI ID matches for SOHARD cards
...
Fix up various conflicts with pcmcia tree drivers/net/
{pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and
wireless/orinoco/spectrum_cs.c} and feature removal
(Documentation/feature-removal-schedule.txt).
Also fix a non-content conflict due to pm_qos_requirement getting
renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c
Diffstat (limited to 'net/mac80211/rc80211_minstrel_debugfs.c')
-rw-r--r-- | net/mac80211/rc80211_minstrel_debugfs.c | 41 |
1 files changed, 9 insertions, 32 deletions
diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c index 0e1f12b1b6d..241e76f3fdf 100644 --- a/net/mac80211/rc80211_minstrel_debugfs.c +++ b/net/mac80211/rc80211_minstrel_debugfs.c @@ -53,21 +53,15 @@ #include <net/mac80211.h> #include "rc80211_minstrel.h" -struct minstrel_stats_info { - struct minstrel_sta_info *mi; - char buf[4096]; - size_t len; -}; - -static int +int minstrel_stats_open(struct inode *inode, struct file *file) { struct minstrel_sta_info *mi = inode->i_private; - struct minstrel_stats_info *ms; + struct minstrel_debugfs_info *ms; unsigned int i, tp, prob, eprob; char *p; - ms = kmalloc(sizeof(*ms), GFP_KERNEL); + ms = kmalloc(sizeof(*ms) + 4096, GFP_KERNEL); if (!ms) return -ENOMEM; @@ -107,36 +101,19 @@ minstrel_stats_open(struct inode *inode, struct file *file) return 0; } -static ssize_t -minstrel_stats_read(struct file *file, char __user *buf, size_t len, loff_t *o) +ssize_t +minstrel_stats_read(struct file *file, char __user *buf, size_t len, loff_t *ppos) { - struct minstrel_stats_info *ms; - char *src; + struct minstrel_debugfs_info *ms; ms = file->private_data; - src = ms->buf; - - len = min(len, ms->len); - if (len <= *o) - return 0; - - src += *o; - len -= *o; - *o += len; - - if (copy_to_user(buf, src, len)) - return -EFAULT; - - return len; + return simple_read_from_buffer(buf, len, ppos, ms->buf, ms->len); } -static int +int minstrel_stats_release(struct inode *inode, struct file *file) { - struct minstrel_stats_info *ms = file->private_data; - - kfree(ms); - + kfree(file->private_data); return 0; } |