diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-03-10 01:27:04 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-03-10 01:27:04 +0000 |
| commit | e11a3920f8142beba11cb7fe8557f376842edaa7 (patch) | |
| tree | 2de09d1449c7afcc65bef02c8f38e49c7b43cc03 /target/linux/cns3xxx/files/drivers/net | |
| parent | 8271ceb3a1a2473200cba0c800561692730f121d (diff) | |
cns3xxx: reduce buffer allocation size to 2048 bytes, improves ethernet performance
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35917 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/cns3xxx/files/drivers/net')
| -rw-r--r-- | target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c b/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c index 959589dc14..d554c40e7f 100644 --- a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c +++ b/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c @@ -38,7 +38,7 @@ #define RX_BUFFER_ALIGN_MASK (~(RX_BUFFER_ALIGN - 1)) #define SKB_HEAD_ALIGN (((PAGE_SIZE - NET_SKB_PAD) % RX_BUFFER_ALIGN) + NET_SKB_PAD + NET_IP_ALIGN) -#define RX_SEGMENT_ALLOC_SIZE 4096 +#define RX_SEGMENT_ALLOC_SIZE 2048 #define RX_SEGMENT_BUFSIZE (SKB_WITH_OVERHEAD(RX_SEGMENT_ALLOC_SIZE)) #define RX_SEGMENT_MRU (((RX_SEGMENT_BUFSIZE - SKB_HEAD_ALIGN) & RX_BUFFER_ALIGN_MASK) - NET_IP_ALIGN) #define MAX_MTU 9500 |