gve: allocate twice as many buf_states

Increase the number of available buffers to match bare-metal testing.
Increases the likelyhood of buffer reuse and reduce the need to allocate
GPU pages from the gen_pool.

Change-Id: I1f144f85f7fb4d4beb245d7d946d4f84d08e6013
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/57749
Reviewed-by: Brian Vazquez <brianvv@google.com>
Tested-by: Mina Almasry <almasrymina@google.com>
Reviewed-by: Neal Cardwell <ncardwell@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Jeroen de Borst <jeroendb@google.com>
1 file changed