diff options
| author | Patrick McHardy <kaber@trash.net> | 2010-04-20 16:02:01 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2010-04-20 16:02:01 +0200 |
| commit | 62910554656cdcd6b6f84a5154c4155aae4ca231 (patch) | |
| tree | dcf14004f6fd2ef7154362ff948bfeba0f3ea92d /drivers/net/wireless/iwmc3200wifi/debugfs.c | |
| parent | netfilter: xt_TEE: resolve oif using netdevice notifiers (diff) | |
| parent | net: emphasize rtnl lock required in call_netdevice_notifiers (diff) | |
| download | linux-62910554656cdcd6b6f84a5154c4155aae4ca231.tar.xz linux-62910554656cdcd6b6f84a5154c4155aae4ca231.zip | |
Merge branch 'master' of /repos/git/net-next-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
net/ipv6/netfilter/ip6t_REJECT.c
net/netfilter/xt_limit.c
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'drivers/net/wireless/iwmc3200wifi/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/debugfs.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c index c29c994de0e2..724441368a18 100644 --- a/drivers/net/wireless/iwmc3200wifi/debugfs.c +++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c @@ -21,6 +21,7 @@ * */ +#include <linux/slab.h> #include <linux/kernel.h> #include <linux/bitops.h> #include <linux/debugfs.h> @@ -265,7 +266,7 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp, size_t count, loff_t *ppos) { struct iwm_priv *iwm = filp->private_data; - struct iwm_rx_ticket_node *ticket, *next; + struct iwm_rx_ticket_node *ticket; char *buf; int buf_len = 4096, i; size_t len = 0; @@ -280,7 +281,8 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp, if (!buf) return -ENOMEM; - list_for_each_entry_safe(ticket, next, &iwm->rx_tickets, node) { + spin_lock(&iwm->ticket_lock); + list_for_each_entry(ticket, &iwm->rx_tickets, node) { len += snprintf(buf + len, buf_len - len, "Ticket #%d\n", ticket->ticket->id); len += snprintf(buf + len, buf_len - len, "\taction: 0x%x\n", @@ -288,14 +290,17 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp, len += snprintf(buf + len, buf_len - len, "\tflags: 0x%x\n", ticket->ticket->flags); } + spin_unlock(&iwm->ticket_lock); for (i = 0; i < IWM_RX_ID_HASH; i++) { - struct iwm_rx_packet *packet, *nxt; + struct iwm_rx_packet *packet; struct list_head *pkt_list = &iwm->rx_packets[i]; + if (!list_empty(pkt_list)) { len += snprintf(buf + len, buf_len - len, "Packet hash #%d\n", i); - list_for_each_entry_safe(packet, nxt, pkt_list, node) { + spin_lock(&iwm->packet_lock[i]); + list_for_each_entry(packet, pkt_list, node) { len += snprintf(buf + len, buf_len - len, "\tPacket id: %d\n", packet->id); @@ -303,6 +308,7 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp, "\tPacket length: %lu\n", packet->pkt_size); } + spin_unlock(&iwm->packet_lock[i]); } } |