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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /drivers/net/wireless/rt2x00/rt2x00queue.h | |
parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) | |
download | blackbird-op-linux-06f4e926d256d902dd9a53dcb400fd74974ce087.tar.gz blackbird-op-linux-06f4e926d256d902dd9a53dcb400fd74974ce087.zip |
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: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00queue.h')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.h | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index 217861f8d95f..167d45873dca 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -217,6 +217,7 @@ enum txdone_entry_desc_flags { TXDONE_FALLBACK, TXDONE_FAILURE, TXDONE_EXCESSIVE_RETRY, + TXDONE_AMPDU, }; /** @@ -363,6 +364,7 @@ enum queue_entry_flags { * struct queue_entry: Entry inside the &struct data_queue * * @flags: Entry flags, see &enum queue_entry_flags. + * @last_action: Timestamp of last change. * @queue: The data queue (&struct data_queue) to which this entry belongs. * @skb: The buffer which is currently being transmitted (for TX queue), * or used to directly receive data in (for RX queue). @@ -372,6 +374,7 @@ enum queue_entry_flags { */ struct queue_entry { unsigned long flags; + unsigned long last_action; struct data_queue *queue; @@ -462,7 +465,6 @@ struct data_queue { unsigned short threshold; unsigned short length; unsigned short index[Q_INDEX_MAX]; - unsigned long last_action[Q_INDEX_MAX]; unsigned short txop; unsigned short aifs; @@ -579,16 +581,22 @@ struct data_queue_desc { * @queue: Pointer to @data_queue * @start: &enum queue_index Pointer to start index * @end: &enum queue_index Pointer to end index + * @data: Data to pass to the callback function * @fn: The function to call for each &struct queue_entry * * This will walk through all entries in the queue, in chronological * order. This means it will start at the current @start pointer * and will walk through the queue until it reaches the @end pointer. + * + * If fn returns true for an entry rt2x00queue_for_each_entry will stop + * processing and return true as well. */ -void rt2x00queue_for_each_entry(struct data_queue *queue, +bool rt2x00queue_for_each_entry(struct data_queue *queue, enum queue_index start, enum queue_index end, - void (*fn)(struct queue_entry *entry)); + void *data, + bool (*fn)(struct queue_entry *entry, + void *data)); /** * rt2x00queue_empty - Check if the queue is empty. @@ -628,22 +636,24 @@ static inline int rt2x00queue_threshold(struct data_queue *queue) /** * rt2x00queue_status_timeout - Check if a timeout occurred for STATUS reports - * @queue: Queue to check. + * @entry: Queue entry to check. */ -static inline int rt2x00queue_status_timeout(struct data_queue *queue) +static inline int rt2x00queue_status_timeout(struct queue_entry *entry) { - return time_after(queue->last_action[Q_INDEX_DMA_DONE], - queue->last_action[Q_INDEX_DONE] + (HZ / 10)); + if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) + return false; + return time_after(jiffies, entry->last_action + msecs_to_jiffies(100)); } /** - * rt2x00queue_timeout - Check if a timeout occurred for DMA transfers - * @queue: Queue to check. + * rt2x00queue_dma_timeout - Check if a timeout occurred for DMA transfers + * @entry: Queue entry to check. */ -static inline int rt2x00queue_dma_timeout(struct data_queue *queue) +static inline int rt2x00queue_dma_timeout(struct queue_entry *entry) { - return time_after(queue->last_action[Q_INDEX], - queue->last_action[Q_INDEX_DMA_DONE] + (HZ / 10)); + if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + return false; + return time_after(jiffies, entry->last_action + msecs_to_jiffies(100)); } /** |