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linux/net/tls
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Jakub Kicinski e681cc603a net/tls: align non temporal copy to cache lines 
Unlike normal TCP code TLS has to touch the cache lines
it copies into to fill header info. On memory-heavy workloads
having non temporal stores and normal accesses targeting
the same cache line leads to significant overhead.

Measured 3% overhead running 3600 round robin connections
with additional memory heavy workload.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-07 18:10:34 +02:00
..
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
tls_device_fallback.c net: Use skb_frag_off accessors 2019-07-30 14:21:32 -07:00
tls_device.c net/tls: align non temporal copy to cache lines 2019-09-07 18:10:34 +02:00
tls_main.c net/tls: clean up the number of #ifdefs for CONFIG_TLS_DEVICE 2019-09-05 09:49:49 +02:00
tls_sw.c net/tls: clean up the number of #ifdefs for CONFIG_TLS_DEVICE 2019-09-05 09:49:49 +02:00