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In e1000_tx_map, precompute number of segements and bytecounts which are derived from fields in skb; these are stored in buffer_info. When cleaning tx in e1000_clean_tx_irq use the values in the associated buffer_info for statistics counting, this eliminates cache misses on skb fields. Signed-off-by: Tom Herbert <therbert@google.com> Acked-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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| .. | ||
| 82571.c | ||
| defines.h | ||
| e1000.h | ||
| es2lan.c | ||
| ethtool.c | ||
| hw.h | ||
| ich8lan.c | ||
| lib.c | ||
| Makefile | ||
| netdev.c | ||
| param.c | ||
| phy.c | ||