RDMA/erdma: Make hardware internal opcodes invisible to driver

Some opcodes are used in hardware internally, and driver does not care
about them. So, we change them to reserved opcodes in driver.

Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Link: https://lore.kernel.org/r/20220909093822.33868-4-chengyou@linux.alibaba.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

diff --git a/drivers/infiniband/hw/erdma/erdma_cq.c b/drivers/infiniband/hw/erdma/erdma_cq.c
index 2f7390d..58e0dc5 100644 (file)
--- a/drivers/infiniband/hw/erdma/erdma_cq.c
+++ b/drivers/infiniband/hw/erdma/erdma_cq.c
@@ -59,7 +59,6 @@ static const enum ib_wc_opcode wc_mapping_table[ERDMA_NUM_OPCODES] = {
        [ERDMA_OP_RECV_IMM] = IB_WC_RECV_RDMA_WITH_IMM,
        [ERDMA_OP_RECV_INV] = IB_WC_RECV,
        [ERDMA_OP_WRITE_WITH_IMM] = IB_WC_RDMA_WRITE,
-       [ERDMA_OP_INVALIDATE] = IB_WC_LOCAL_INV,
        [ERDMA_OP_RSP_SEND_IMM] = IB_WC_RECV,
        [ERDMA_OP_SEND_WITH_INV] = IB_WC_SEND,
        [ERDMA_OP_REG_MR] = IB_WC_REG_MR,

diff --git a/drivers/infiniband/hw/erdma/erdma_hw.h b/drivers/infiniband/hw/erdma/erdma_hw.h
index b210c49..3004cf3 100644 (file)
--- a/drivers/infiniband/hw/erdma/erdma_hw.h
+++ b/drivers/infiniband/hw/erdma/erdma_hw.h
@@ -450,13 +450,13 @@ enum erdma_opcode {
        ERDMA_OP_RECV_IMM = 5,
        ERDMA_OP_RECV_INV = 6,
 
-       ERDMA_OP_REQ_ERR = 7,
-       ERDMA_OP_READ_RESPONSE = 8,
+       ERDMA_OP_RSVD0 = 7,
+       ERDMA_OP_RSVD1 = 8,
        ERDMA_OP_WRITE_WITH_IMM = 9,
 
-       ERDMA_OP_RECV_ERR = 10,
+       ERDMA_OP_RSVD2 = 10,
+       ERDMA_OP_RSVD3 = 11,
 
-       ERDMA_OP_INVALIDATE = 11,
        ERDMA_OP_RSP_SEND_IMM = 12,
        ERDMA_OP_SEND_WITH_INV = 13,