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cns3xxx: reduce buffer allocation size to 2048 bytes, improves ethernet performance

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SVN-Revision: 35917
master
Felix Fietkau 12 years ago
parent 95431b7843
commit 446409f43e
1 changed files with 1 additions and 1 deletions
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  1. 2
      target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c

2
target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c
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@ -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

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