OSDN Git Service

RDMA/hns: Bugfix for sending with invalidate
authorLijun Ou <oulijun@huawei.com>
Sat, 23 Feb 2019 12:01:26 +0000 (20:01 +0800)
committerJason Gunthorpe <jgg@mellanox.com>
Mon, 25 Mar 2019 23:59:56 +0000 (20:59 -0300)
According to IB protocol, the send with invalidate operation will not
invalidate mr that was created through a register mr or reregister mr.

Fixes: e93df0108579 ("RDMA/hns: Support local invalidate for hip08 in kernel space")
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c

index a798cbd..23ea16c 100644 (file)
@@ -2150,7 +2150,7 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
                       V2_MPT_BYTE_4_PD_S, mr->pd);
 
        roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RA_EN_S, 0);
-       roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1);
+       roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 0);
        roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_L_INV_EN_S, 1);
        roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_BIND_EN_S,
                     (mr->access & IB_ACCESS_MW_BIND ? 1 : 0));