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authorJon Mason <jon.mason@exar.com>2011-01-18 15:02:21 +0000
committerDavid S. Miller <davem@davemloft.net>2011-01-19 23:18:14 -0800
commit16fded7da2cefc619ece0d44f8df76b533c43fd2 (patch)
treeec9ca42bf2e754e378dbd701def152c7dc5cf194 /drivers/net/vxge/vxge-config.h
parent1d15f81cda496f1c1d59af7458ea0bcdeeb726f3 (diff)
vxge: MSIX one shot mode
To reduce the possibility of losing an interrupt in the handler due to a race between an interrupt processing and disable/enable of interrupts, enable MSIX one shot. Also, add support for adaptive interrupt coalesing Signed-off-by: Jon Mason <jon.mason@exar.com> Signed-off-by: Masroor Vettuparambil <masroor.vettuparambil@exar.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/vxge/vxge-config.h')
-rw-r--r--drivers/net/vxge/vxge-config.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/vxge/vxge-config.h b/drivers/net/vxge/vxge-config.h
index e249e288d160..3c53aa732c9d 100644
--- a/drivers/net/vxge/vxge-config.h
+++ b/drivers/net/vxge/vxge-config.h
@@ -682,6 +682,10 @@ struct __vxge_hw_virtualpath {
u32 vsport_number;
u32 max_kdfc_db;
u32 max_nofl_db;
+ u64 tim_tti_cfg1_saved;
+ u64 tim_tti_cfg3_saved;
+ u64 tim_rti_cfg1_saved;
+ u64 tim_rti_cfg3_saved;
struct __vxge_hw_ring *____cacheline_aligned ringh;
struct __vxge_hw_fifo *____cacheline_aligned fifoh;
@@ -921,6 +925,9 @@ struct __vxge_hw_ring {
u32 doorbell_cnt;
u32 total_db_cnt;
u64 rxds_limit;
+ u32 rtimer;
+ u64 tim_rti_cfg1_saved;
+ u64 tim_rti_cfg3_saved;
enum vxge_hw_status (*callback)(
struct __vxge_hw_ring *ringh,
@@ -1000,6 +1007,9 @@ struct __vxge_hw_fifo {
u32 per_txdl_space;
u32 vp_id;
u32 tx_intr_num;
+ u32 rtimer;
+ u64 tim_tti_cfg1_saved;
+ u64 tim_tti_cfg3_saved;
enum vxge_hw_status (*callback)(
struct __vxge_hw_fifo *fifo_handle,