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authorLuo bin <luobin9@huawei.com>2020-04-25 01:21:10 +0000
committerDavid S. Miller <davem@davemloft.net>2020-04-25 20:46:28 -0700
commit7dd29ee128654702bd493ecec0bb22c2c5f0f395 (patch)
treef26d5ca337be664ccbf5c4b222a3f39d6ae48fd6 /drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
parenta425b6e1c69ba907b72b737a4d44f8cfbc43ce3c (diff)
downloadlinux-7dd29ee128654702bd493ecec0bb22c2c5f0f395.tar.gz
hinic: add sriov feature support
adds support of basic sriov feature including initialization and tx/rx capabilities of virtual function Signed-off-by: Luo bin <luobin9@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
index be364b7a7019..20c5c8ea452e 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
@@ -108,7 +108,12 @@ void hinic_sq_prepare_ctxt(struct hinic_sq_ctxt *sq_ctxt,
wq_page_pfn_hi = upper_32_bits(wq_page_pfn);
wq_page_pfn_lo = lower_32_bits(wq_page_pfn);
- wq_block_pfn = HINIC_WQ_BLOCK_PFN(wq->block_paddr);
+ /* If only one page, use 0-level CLA */
+ if (wq->num_q_pages == 1)
+ wq_block_pfn = HINIC_WQ_BLOCK_PFN(wq_page_addr);
+ else
+ wq_block_pfn = HINIC_WQ_BLOCK_PFN(wq->block_paddr);
+
wq_block_pfn_hi = upper_32_bits(wq_block_pfn);
wq_block_pfn_lo = lower_32_bits(wq_block_pfn);