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authorBruce Allan <bruce.w.allan@intel.com>2011-12-16 00:45:45 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-01-25 23:12:19 -0800
commit55aa69854a93d7aaf123a882b0b1f93c86cf3c7e (patch)
tree7fa92c9760de0f773b387f4c5ceb7b23a34bb6fb /drivers/net/ethernet/intel/e1000e/e1000.h
parentc5083cf6d286e4d3485eaf7904e5d60a2d9df6f5 (diff)
downloadop-kernel-dev-55aa69854a93d7aaf123a882b0b1f93c86cf3c7e.zip
op-kernel-dev-55aa69854a93d7aaf123a882b0b1f93c86cf3c7e.tar.gz
e1000e: pass pointer to ring struct instead of adapter struct
For ring-specific functions, pass a pointer to the ring struct instead of a pointer to the adapter struct. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/e1000.h')
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index f6ac197..db604cd 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -234,6 +234,7 @@ struct e1000_buffer {
};
struct e1000_ring {
+ struct e1000_adapter *adapter; /* back pointer to adapter */
void *desc; /* pointer to ring memory */
dma_addr_t dma; /* phys address of ring */
unsigned int size; /* length of ring in bytes */
@@ -334,11 +335,10 @@ struct e1000_adapter {
/*
* Rx
*/
- bool (*clean_rx) (struct e1000_adapter *adapter,
- int *work_done, int work_to_do)
- ____cacheline_aligned_in_smp;
- void (*alloc_rx_buf) (struct e1000_adapter *adapter,
- int cleaned_count, gfp_t gfp);
+ bool (*clean_rx) (struct e1000_ring *ring, int *work_done,
+ int work_to_do) ____cacheline_aligned_in_smp;
+ void (*alloc_rx_buf) (struct e1000_ring *ring, int cleaned_count,
+ gfp_t gfp);
struct e1000_ring *rx_ring;
u32 rx_int_delay;
@@ -398,6 +398,9 @@ struct e1000_adapter {
bool idle_check;
int phy_hang_count;
+
+ u16 tx_ring_count;
+ u16 rx_ring_count;
};
struct e1000_info {
@@ -492,10 +495,10 @@ extern void e1000e_down(struct e1000_adapter *adapter);
extern void e1000e_reinit_locked(struct e1000_adapter *adapter);
extern void e1000e_reset(struct e1000_adapter *adapter);
extern void e1000e_power_up_phy(struct e1000_adapter *adapter);
-extern int e1000e_setup_rx_resources(struct e1000_adapter *adapter);
-extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter);
-extern void e1000e_free_rx_resources(struct e1000_adapter *adapter);
-extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
+extern int e1000e_setup_rx_resources(struct e1000_ring *ring);
+extern int e1000e_setup_tx_resources(struct e1000_ring *ring);
+extern void e1000e_free_rx_resources(struct e1000_ring *ring);
+extern void e1000e_free_tx_resources(struct e1000_ring *ring);
extern struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64
*stats);
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