build/external/patches/dpdk_20.02/0008-net-iavf-return-error-if-opcode-is-mismatched.patch

   1 From 91d510242b7aae1aff4468059840feff4075f99c Mon Sep 17 00:00:00 2001
   2 From: Leyi Rong <leyi.rong@intel.com>
   3 Date: Wed, 8 Apr 2020 14:22:01 +0800
   4 Subject: [DPDK 08/17] net/iavf: return error if opcode is mismatched
   5
   6 Adds error return when the opcode of read message is
   7 mismatched which is received from adminQ.
   8
   9 Signed-off-by: Leyi Rong <leyi.rong@intel.com>
  10 ---
  11  drivers/net/iavf/iavf_vchnl.c | 4 +++-
  12  1 file changed, 3 insertions(+), 1 deletion(-)
  13
  14 diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.c
  15 index fa4da3a6d..b7fb05d32 100644
  16 --- a/drivers/net/iavf/iavf_vchnl.c
  17 +++ b/drivers/net/iavf/iavf_vchnl.c
  18 @@ -52,9 +52,11 @@ iavf_read_msg_from_pf(struct iavf_adapter *adapter, uint16_t buf_len,
  19         PMD_DRV_LOG(DEBUG, "AQ from pf carries opcode %u, retval %d",
  20                     opcode, vf->cmd_retval);
  21
  22 -       if (opcode != vf->pend_cmd)
  23 +       if (opcode != vf->pend_cmd) {
  24                 PMD_DRV_LOG(WARNING, "command mismatch, expect %u, get %u",
  25                             vf->pend_cmd, opcode);
  26 +               return IAVF_ERR_OPCODE_MISMATCH;
  27 +       }
  28
  29         return IAVF_SUCCESS;
  30  }
  31 --
  32 2.17.1
  33