| Message ID | 5-v1-38290193eace+5-mlx5_arm_wc_jgg@nvidia.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Fix mlx5 write combining support on new ARM64 cores | expand |
Reviewed-by: Jijie Shao<shaojijie@huawei.com> on 2024/2/21 9:17, Jason Gunthorpe wrote: > Now that the ARM64 arch implementation does the DGH as part of > __iowrite64_copy() there is no reason to open code this in drivers. > > Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> > --- > drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c > index f1695c889d3a07..ff556c2b5bacb4 100644 > --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c > +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c > @@ -2068,8 +2068,6 @@ static void hns3_tx_push_bd(struct hns3_enet_ring *ring, int num) > __iowrite64_copy(ring->tqp->mem_base, desc, > (sizeof(struct hns3_desc) * HNS3_MAX_PUSH_BD_NUM) / > HNS3_BYTES_PER_64BIT); > - > - io_stop_wc(); > } > > static void hns3_tx_mem_doorbell(struct hns3_enet_ring *ring) > @@ -2088,8 +2086,6 @@ static void hns3_tx_mem_doorbell(struct hns3_enet_ring *ring) > u64_stats_update_begin(&ring->syncp); > ring->stats.tx_mem_doorbell += ring->pending_buf; > u64_stats_update_end(&ring->syncp); > - > - io_stop_wc(); > } > > static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index f1695c889d3a07..ff556c2b5bacb4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2068,8 +2068,6 @@ static void hns3_tx_push_bd(struct hns3_enet_ring *ring, int num) __iowrite64_copy(ring->tqp->mem_base, desc, (sizeof(struct hns3_desc) * HNS3_MAX_PUSH_BD_NUM) / HNS3_BYTES_PER_64BIT); - - io_stop_wc(); } static void hns3_tx_mem_doorbell(struct hns3_enet_ring *ring) @@ -2088,8 +2086,6 @@ static void hns3_tx_mem_doorbell(struct hns3_enet_ring *ring) u64_stats_update_begin(&ring->syncp); ring->stats.tx_mem_doorbell += ring->pending_buf; u64_stats_update_end(&ring->syncp); - - io_stop_wc(); } static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num,
Now that the ARM64 arch implementation does the DGH as part of __iowrite64_copy() there is no reason to open code this in drivers. Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> --- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 4 ---- 1 file changed, 4 deletions(-)