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author | Mohamed Abbas <mohamed.abbas@intel.com> | 2009-05-22 11:01:51 -0700 |
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committer | John W. Linville <linville@tuxdriver.com> | 2009-05-22 14:06:08 -0400 |
commit | 4752c93c30441f98f7ed723001b1a5e3e5619829 (patch) | |
tree | de868a2003d2328ad3bd048e75bc16b7e327bd7f /drivers/net/wireless/iwlwifi/iwl-dev.h | |
parent | ef850d7cb301bda9155c096269557a4586b58071 (diff) | |
download | blackbird-op-linux-4752c93c30441f98f7ed723001b1a5e3e5619829.tar.gz blackbird-op-linux-4752c93c30441f98f7ed723001b1a5e3e5619829.zip |
iwlcore: Allow skb allocation from tasklet.
If RX queue becomes empty then we need to restock the queue from tasklet to prevent
ucode from starving. A caller to iwl_rx_allocate will decide if allocated buffer should
come from GFP_ATOMIC or GFP_KERNEL.
Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 2076742effdd..770cd1b062ff 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -382,6 +382,7 @@ struct iwl_rx_queue { u32 read; u32 write; u32 free_count; + u32 write_actual; struct list_head rx_free; struct list_head rx_used; int need_update; |