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![]() Make use of build_skb() to allocate frags on the RX path. When frag size is lower than a page size, we can use netdev_alloc_frag(), and we fall back to kmalloc() for larger sizes. The frag size is stored into the mvneta_port struct. The alloc/free functions check the frag size to decide what alloc/ free method to use. MTU changes are safe because the MTU change function stops the device and clears the queues before applying the change. With this patch, I observed a reproducible 2% performance improvement on HTTP-based benchmarks, and 5% on small packet RX rate. Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Gregory CLEMENT <gregory.clement@free-electrons.com> Tested-by: Arnaud Ebalard <arno@natisbad.org> Signed-off-by: Willy Tarreau <w@1wt.eu> Signed-off-by: David S. Miller <davem@davemloft.net> |
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.. | ||
Kconfig | ||
Makefile | ||
mv643xx_eth.c | ||
mvmdio.c | ||
mvneta.c | ||
pxa168_eth.c | ||
skge.c | ||
skge.h | ||
sky2.c | ||
sky2.h |