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authorHaiyang Zhang <haiyangz@microsoft.com>2016-08-20 00:47:09 +0300
committerDavid S. Miller <davem@davemloft.net>2016-08-20 08:41:19 +0300
commitc0b558e5a393b77d2fe53335b5e07ca0e77178f8 (patch)
tree2025ab10f73120af39343309c8d4d62b6d9089a6 /samples/bpf/test_tunnel_bpf.sh
parentdc833def42e7f2425f69d83a53bee054e80caea5 (diff)
downloadlinux-c0b558e5a393b77d2fe53335b5e07ca0e77178f8.tar.xz
hv_netvsc: Implement batching of receive completions
The existing code uses busy retry when unable to send out receive completions due to full ring buffer. It also gives up retrying after limit is reached, and causes receive buffer slots not being recycled. This patch implements batching of receive completions. It also prevents dropping receive completions due to full ring buffer. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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