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author | Iyappan Subramanian <isubramanian@apm.com> | 2016-02-17 15:00:41 -0800 |
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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_ring2.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 '')
-rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c index 0b6896bb351e..2b76732add5d 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c @@ -190,6 +190,17 @@ 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); +} + struct xgene_ring_ops xgene_ring2_ops = { .num_ring_config = X2_NUM_RING_CONFIG, .num_ring_id_shift = 13, @@ -197,4 +208,5 @@ struct xgene_ring_ops xgene_ring2_ops = { .clear = xgene_enet_clear_ring, .wr_cmd = xgene_enet_wr_cmd, .len = xgene_enet_ring_len, + .coalesce = xgene_enet_setup_coalescing, }; |