diff options
| author |   Iyappan Subramanian <isubramanian@apm.com> | 2016-02-17 15:00:41 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-02-17 22:08:34 -0500 |
| commit | 107dec2749fed1b4172f77c091961b15221419db (patch) | |
| tree | bd34138c7c0116fa9263ffd9c1e0f0a07a3284f7 /drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | |
| parent | drivers: net: xgene: Add support for RSS (diff) | |
| download | linux-dev-107dec2749fed1b4172f77c091961b15221419db.tar.xz linux-dev-107dec2749fed1b4172f77c091961b15221419db.zip | |
drivers: net: xgene: Add support for multiple queues
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Khuong Dinh <kdinh@apm.com>
Signed-off-by: Tanmay Inamdar <tinamdar@apm.com>
Tested-by: Toan Le <toanle@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_hw.c')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index db55c9f6e8e1..39e081a70f5b 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -204,6 +204,17 @@ static u32 xgene_enet_ring_len(struct xgene_enet_desc_ring *ring) return num_msgs; } +static void xgene_enet_setup_coalescing(struct xgene_enet_desc_ring *ring) +{ + u32 data = 0x7777; + + xgene_enet_ring_wr32(ring, CSR_PBM_COAL, 0x8e); + xgene_enet_ring_wr32(ring, CSR_PBM_CTICK1, data); + xgene_enet_ring_wr32(ring, CSR_PBM_CTICK2, data << 16); + xgene_enet_ring_wr32(ring, CSR_THRESHOLD0_SET1, 0x40); + xgene_enet_ring_wr32(ring, CSR_THRESHOLD1_SET1, 0x80); +} + void xgene_enet_parse_error(struct xgene_enet_desc_ring *ring, struct xgene_enet_pdata *pdata, enum xgene_enet_err_code status) @@ -892,4 +903,5 @@ struct xgene_ring_ops xgene_ring1_ops = { .clear = xgene_enet_clear_ring, .wr_cmd = xgene_enet_wr_cmd, .len = xgene_enet_ring_len, + .coalesce = xgene_enet_setup_coalescing, }; |