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bnxt_en: Reduce default ring sizes.

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The current default tx ring size of 512 causes an extra page to be
allocated for the tx ring with only 1 entry in it.  Reduce it to
511.  The default rx ring size is also reduced to 511 to use less
memory by default.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2016-02-10 17:33:50 -05:00 committed by David S. Miller
parent 4419dbe6a0
commit 51dd55b568
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/broadcom/bnxt/bnxt.h
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@ -411,8 +411,8 @@ struct rx_tpa_end_cmp_ext {
#define BNXT_NUM_TESTS(bp) 0
#define BNXT_DEFAULT_RX_RING_SIZE 1023
#define BNXT_DEFAULT_TX_RING_SIZE 512
#define BNXT_DEFAULT_RX_RING_SIZE 511
#define BNXT_DEFAULT_TX_RING_SIZE 511
#define MAX_TPA 64