sfc: Make the dmaq size a run-time setting (rather than compile-time)

- Allow the ring size to be specified in non
   power-of-two sizes (for instance to limit
   the amount of receive buffers).
 - Automatically size the event queue.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index 11153d99bc2b..da4473b71058 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -506,7 +506,7 @@ efx_test_loopback(struct efx_tx_queue *tx_queue,
 
         for (i = 0; i < 3; i++) {
                 /* Determine how many packets to send */
-                state->packet_count = EFX_TXQ_SIZE / 3;
+                state->packet_count = efx->txq_entries / 3;
                 state->packet_count = min(1 << (i << 2), state->packet_count);
                 state->skbs = kzalloc(sizeof(state->skbs[0]) *
                                       state->packet_count, GFP_KERNEL);