Op 11-12-2024 om 03:09 schreef Boshi Yu:
The iWARP protocol supports only RC QPs previously. Now we add UD QPs
and UD WRs support for the RoCEv2 protocol.
Signed-off-by: Boshi Yu <boshiyu@xxxxxxxxxxxxxxxxx>
Reviewed-by: Cheng Xu <chengyou@xxxxxxxxxxxxxxxxx>
---
drivers/infiniband/hw/erdma/erdma_cq.c | 20 +++++++
drivers/infiniband/hw/erdma/erdma_hw.h | 37 +++++++++++-
drivers/infiniband/hw/erdma/erdma_qp.c | 71 ++++++++++++++++++-----
drivers/infiniband/hw/erdma/erdma_verbs.c | 29 +++++++--
4 files changed, 136 insertions(+), 21 deletions(-)
[...]
diff --git a/drivers/infiniband/hw/erdma/erdma_qp.c b/drivers/infiniband/hw/erdma/erdma_qp.c
index 03d93f026fca..4dfb4272ad86 100644
--- a/drivers/infiniband/hw/erdma/erdma_qp.c
+++ b/drivers/infiniband/hw/erdma/erdma_qp.c
@@ -398,17 +398,57 @@ static int fill_sgl(struct erdma_qp *qp, const struct ib_send_wr *send_wr,
return 0;
}
+static void init_send_sqe_rc(struct erdma_qp *qp, struct erdma_send_sqe_rc *sqe,
+ const struct ib_send_wr *wr, u32 *hw_op)
+{
+ u32 op = ERDMA_OP_SEND;
+
+ if (wr->opcode == IB_WR_SEND_WITH_IMM) {
+ op = ERDMA_OP_SEND_WITH_IMM;
+ sqe->imm_data = wr->ex.imm_data;
+ } else if (op == IB_WR_SEND_WITH_INV) {
+ op = ERDMA_OP_SEND_WITH_INV;
+ sqe->invalid_stag = cpu_to_le32(wr->ex.invalidate_rkey);
+ }
+
+ *hw_op = op;
+}
+
The else if condition is always false. Is there maybe a typo?
--
Kees
