Searched hist:ee45fd92 (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/drivers/net/ethernet/sfc/ |
H A D | ethtool.c | ee45fd92 Mon Sep 02 12:24:29 CDT 2013 Jon Cooper <jcooper@solarflare.com> sfc: Use TX PIO for sufficiently small packets
Sufficiently small linear packets can be copied into the PIO buffer with a single call to memcpy_toio(). Non-linear packets require an intermediate cache-line-sized buffer.
[bwh: I wrote the first version of this, but Jon did the hard work to handle non-linear packets.] Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
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H A D | tx.c | ee45fd92 Mon Sep 02 12:24:29 CDT 2013 Jon Cooper <jcooper@solarflare.com> sfc: Use TX PIO for sufficiently small packets
Sufficiently small linear packets can be copied into the PIO buffer with a single call to memcpy_toio(). Non-linear packets require an intermediate cache-line-sized buffer.
[bwh: I wrote the first version of this, but Jon did the hard work to handle non-linear packets.] Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
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H A D | net_driver.h | ee45fd92 Mon Sep 02 12:24:29 CDT 2013 Jon Cooper <jcooper@solarflare.com> sfc: Use TX PIO for sufficiently small packets
Sufficiently small linear packets can be copied into the PIO buffer with a single call to memcpy_toio(). Non-linear packets require an intermediate cache-line-sized buffer.
[bwh: I wrote the first version of this, but Jon did the hard work to handle non-linear packets.] Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
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