linux_dsm_epyc7002/drivers/net/ethernet/myricom/myri10ge
Eric Dumazet 93d05d4a32 net: provide generic busy polling to all NAPI drivers
NAPI drivers no longer need to observe a particular protocol
to benefit from busy polling (CONFIG_NET_RX_BUSY_POLL=y)

napi_hash_add() and napi_hash_del() are automatically called
from core networking stack, respectively from
netif_napi_add() and netif_napi_del()

This patch depends on free_netdev() and netif_napi_del() being
called from process context, which seems to be the norm.

Drivers might still prefer to call napi_hash_del() on their
own, since they might combine all the rcu grace periods into
a single one, knowing their NAPI structures lifetime, while
core networking stack has no idea of a possible combining.

Once this patch proves to not bring serious regressions,
we will cleanup drivers to either remove napi_hash_del()
or provide appropriate rcu grace periods combining.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-18 16:17:42 -05:00
..
Makefile myri*: Move the Myricom drivers 2011-08-11 02:41:42 -07:00
myri10ge_mcp_gen_header.h Fix misspellings of "whether" in comments. 2012-11-19 14:31:35 +01:00
myri10ge_mcp.h myri10ge: Fix typo of 'VMware' in comment. 2011-12-19 15:44:43 -05:00
myri10ge.c net: provide generic busy polling to all NAPI drivers 2015-11-18 16:17:42 -05:00