diff options
| author |   Gregory CLEMENT <gregory.clement@free-electrons.com> | 2016-12-01 18:03:05 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-12-02 13:52:00 -0500 |
| commit | e9f6499965c64109e296f61e3aa7fd91f9f2233c (patch) | |
| tree | f196858aaffd4755844c6db5675a2d39b385901e /drivers/net/ethernet/marvell/mvneta.c | |
| parent | net: mvneta: Optimize rx path for small frame (diff) | |
| download | linux-dev-e9f6499965c64109e296f61e3aa7fd91f9f2233c.tar.xz linux-dev-e9f6499965c64109e296f61e3aa7fd91f9f2233c.zip | |
net: mvneta: Do not allocate buffer in rxq init with HWBM
For HWBM all buffers are allocated in mvneta_bm_construct() and in runtime
they are put into descriptors by hardware. There is no need to fill them
at this point.
Suggested-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Tested-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvneta.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 2445428bd79c..2c5fe532dcf1 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2784,14 +2784,14 @@ static int mvneta_rxq_init(struct mvneta_port *pp, mvneta_rxq_buf_size_set(pp, rxq, MVNETA_RX_BUF_SIZE(pp->pkt_size)); mvneta_rxq_bm_disable(pp, rxq); + mvneta_rxq_fill(pp, rxq, rxq->size); } else { mvneta_rxq_bm_enable(pp, rxq); mvneta_rxq_long_pool_set(pp, rxq); mvneta_rxq_short_pool_set(pp, rxq); + mvneta_rxq_non_occup_desc_add(pp, rxq, rxq->size); } - mvneta_rxq_fill(pp, rxq, rxq->size); - return 0; } |