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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 13:30:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 13:30:35 -0700 |
| commit | 43d39ae0cf8f891c35e8316948229c7cbffa3994 (patch) | |
| tree | c8af6999a9327c8b9bbc7384efe8f52f851ff3d8 /drivers/net/xen-netfront.c | |
| parent | 63bd8c48e04bbbc9cee3d752857914609d8d406f (diff) | |
| parent | 84284d3c1d6372bc9ab496607661d230d9c45de4 (diff) | |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (35 commits)
xen-netfront: rearrange netfront structure to separate tx and rx
netdev: convert non-obvious instances to use ARRAY_SIZE()
ucc_geth: Fix build break introduced by commit 09f75cd7bf13720738e6a196cc0107ce9a5bd5a0
gianfar: Fix regression caused by new napi interface
gianfar: Cleanup compile warning caused by 0795af57
gianfar: Fix compile regression caused by bea3348e
add new prom.h for AU1x00
update AU1000 get_ethernet_addr()
MIPSsim: General cleanup
Jazzsonic: Fix warning about unused variable.
Remove msic_dcr_read() in axon_msi.c
Use dcr_host_t.base in dcr_unmap()
Add dcr_host_t.base in dcr_read()/dcr_write()
Use dcr_host_t.base in ibm_emac_mal
Update ibm_newemac to use dcr_host_t.base
tehuti: possible leak in bdx_probe
TC35815: Fix build
SAA9730: Fix build
AR7 ethernet
myri10ge: update driver version to 1.3.2-1.287
...
Diffstat (limited to 'drivers/net/xen-netfront.c')
| -rw-r--r-- | drivers/net/xen-netfront.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index f464b82c7d5..7fd505cc4f7 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -74,22 +74,12 @@ struct netfront_info { struct napi_struct napi; - struct xen_netif_tx_front_ring tx; - struct xen_netif_rx_front_ring rx; - - spinlock_t tx_lock; - spinlock_t rx_lock; - unsigned int evtchn; + struct xenbus_device *xbdev; - /* Receive-ring batched refills. */ -#define RX_MIN_TARGET 8 -#define RX_DFL_MIN_TARGET 64 -#define RX_MAX_TARGET min_t(int, NET_RX_RING_SIZE, 256) - unsigned rx_min_target, rx_max_target, rx_target; - struct sk_buff_head rx_batch; - - struct timer_list rx_refill_timer; + spinlock_t tx_lock; + struct xen_netif_tx_front_ring tx; + int tx_ring_ref; /* * {tx,rx}_skbs store outstanding skbuffs. Free tx_skb entries @@ -108,14 +98,23 @@ struct netfront_info { grant_ref_t grant_tx_ref[NET_TX_RING_SIZE]; unsigned tx_skb_freelist; + spinlock_t rx_lock ____cacheline_aligned_in_smp; + struct xen_netif_rx_front_ring rx; + int rx_ring_ref; + + /* Receive-ring batched refills. */ +#define RX_MIN_TARGET 8 +#define RX_DFL_MIN_TARGET 64 +#define RX_MAX_TARGET min_t(int, NET_RX_RING_SIZE, 256) + unsigned rx_min_target, rx_max_target, rx_target; + struct sk_buff_head rx_batch; + + struct timer_list rx_refill_timer; + struct sk_buff *rx_skbs[NET_RX_RING_SIZE]; grant_ref_t gref_rx_head; grant_ref_t grant_rx_ref[NET_RX_RING_SIZE]; - struct xenbus_device *xbdev; - int tx_ring_ref; - int rx_ring_ref; - unsigned long rx_pfn_array[NET_RX_RING_SIZE]; struct multicall_entry rx_mcl[NET_RX_RING_SIZE+1]; struct mmu_update rx_mmu[NET_RX_RING_SIZE]; |