i40e/base: use FLAG_RD when sending driver version to firmware

When sending driver version to FW, FLAG_SI is not needed as it is
done as part of i40e_fill_default_descriptor function call, and it
should be replaced by FLAG_BUF and FLAG_RD.

Test report: http://www.dpdk.org/ml/archives/dev/2015-May/017384.html

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Tested-by: Min Cao <min.cao@intel.com>

diff --git a/lib/librte_pmd_i40e/i40e/i40e_common.c b/lib/librte_pmd_i40e/i40e/i40e_common.c
index 09440db..b82c546 100644 (file)
--- a/lib/librte_pmd_i40e/i40e/i40e_common.c
+++ b/lib/librte_pmd_i40e/i40e/i40e_common.c
@@ -1978,7 +1978,7 @@ enum i40e_status_code i40e_aq_send_driver_version(struct i40e_hw *hw,
 
        i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
 
-       desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_SI);
+       desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
        cmd->driver_major_ver = dv->major_version;
        cmd->driver_minor_ver = dv->minor_version;
        cmd->driver_build_ver = dv->build_version;