Searched hist:"92 b9ccd3" (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/net/ethernet/broadcom/ |
| H A D | bgmac.c | 92b9ccd3 Wed Oct 30 02:00:00 CDT 2013 Rafał Miłecki <zajec5@gmail.com> bgmac: pass received packet to the netif instead of copying it
Copying whole packets with skb_copy_from_linear_data_offset is a pretty
bad idea. CPU was spending time in __copy_user_common and network
performance was lower. With the new solution iperf-measured speed
increased from 116Mb/s to 134Mb/s.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
92b9ccd3 Wed Oct 30 02:00:00 CDT 2013 Rafał Miłecki <zajec5@gmail.com> bgmac: pass received packet to the netif instead of copying it
Copying whole packets with skb_copy_from_linear_data_offset is a pretty
bad idea. CPU was spending time in __copy_user_common and network
performance was lower. With the new solution iperf-measured speed
increased from 116Mb/s to 134Mb/s.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
|