diff options
| author | Shreyas Bhatewara <sbhatewara@vmware.com> | 2011-01-14 18:00:03 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-01-16 08:21:14 +0300 |
| commit | 7e96fbf2320782fb8f0970928026105cd34b41bd (patch) | |
| tree | 90cc51df4564ccc41ff9891f8d863f1a82988aad /drivers/net/vmxnet3 | |
| parent | 83d0feffc5695d7dc24c6b8dac9ab265533beb78 (diff) | |
| download | linux-7e96fbf2320782fb8f0970928026105cd34b41bd.tar.xz | |
vmxnet3: Dont allocate extra MSI-x vectors
In case of single tx and rx queues, three MSI-x vectors are allocated instead
of two. This patch fixes that.
Signed-off-by: Shreyas N Bhatewara <sbhatewara@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/vmxnet3')
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_drv.c | 4 | ||||
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_int.h | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 3b5b1347757b..cc14b4a75048 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2712,7 +2712,7 @@ vmxnet3_acquire_msix_vectors(struct vmxnet3_adapter *adapter, break; } else { /* If fails to enable required number of MSI-x vectors - * try enabling 3 of them. One each for rx, tx and event + * try enabling minimum number of vectors required. */ vectors = vector_threshold; printk(KERN_ERR "Failed to enable %d MSI-X for %s, try" @@ -2774,7 +2774,7 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter) */ if (err == VMXNET3_LINUX_MIN_MSIX_VECT) { if (adapter->share_intr != VMXNET3_INTR_BUDDYSHARE - || adapter->num_rx_queues != 2) { + || adapter->num_rx_queues != 1) { adapter->share_intr = VMXNET3_INTR_TXSHARE; printk(KERN_ERR "Number of rx queues : 1\n"); adapter->num_rx_queues = 1; diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index 474f5df52181..fb5d245ac878 100644 --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -68,10 +68,10 @@ /* * Version numbers */ -#define VMXNET3_DRIVER_VERSION_STRING "1.0.16.0-k" +#define VMXNET3_DRIVER_VERSION_STRING "1.0.25.0-k" /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */ -#define VMXNET3_DRIVER_VERSION_NUM 0x01001000 +#define VMXNET3_DRIVER_VERSION_NUM 0x01001900 #if defined(CONFIG_PCI_MSI) /* RSS only makes sense if MSI-X is supported. */ @@ -289,7 +289,7 @@ struct vmxnet3_rx_queue { #define VMXNET3_LINUX_MAX_MSIX_VECT (VMXNET3_DEVICE_MAX_TX_QUEUES + \ VMXNET3_DEVICE_MAX_RX_QUEUES + 1) -#define VMXNET3_LINUX_MIN_MSIX_VECT 3 /* 1 for each : tx, rx and event */ +#define VMXNET3_LINUX_MIN_MSIX_VECT 2 /* 1 for tx-rx pair and 1 for event */ struct vmxnet3_intr { |