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 2f7390de35d77e6cfb8e95599aa2e61a0905e9e4..58e0dc5c75d1d26ae30c1536b7576d8fafca251a 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 b210c49c669fcab94f853cff3d80a8b170606225..3004cf3ac481dcb02418c661a09ac4544e10e64d 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,