[PATCH 04/25] common/idpf: update in PTP message validation

[Soumyadeep Hore]

When the message for getting timestamp latches is sent by the driver,
number of latches is equal to 0. Current implementation of message
validation function incorrectly notifies this kind of message length as
invalid.

Signed-off-by: Soumyadeep Hore <soumyadeep.h...@intel.com>
---
 drivers/common/idpf/base/virtchnl2.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/common/idpf/base/virtchnl2.h 
b/drivers/common/idpf/base/virtchnl2.h
index f44c0965b4..9a1310ca24 100644
--- a/drivers/common/idpf/base/virtchnl2.h
+++ b/drivers/common/idpf/base/virtchnl2.h
@@ -1873,7 +1873,7 @@ virtchnl2_vc_validate_vf_msg(__rte_unused struct 
virtchnl2_version_info *ver, u3
        case VIRTCHNL2_OP_GET_PTP_CAPS:
                valid_len = sizeof(struct virtchnl2_get_ptp_caps);
 
-               if (msglen >= valid_len) {
+               if (msglen > valid_len) {
                        struct virtchnl2_get_ptp_caps *ptp_caps =
                        (struct virtchnl2_get_ptp_caps *)msg;
 
@@ -1889,7 +1889,7 @@ virtchnl2_vc_validate_vf_msg(__rte_unused struct 
virtchnl2_version_info *ver, u3
        case VIRTCHNL2_OP_GET_PTP_TX_TSTAMP_LATCHES:
                valid_len = sizeof(struct virtchnl2_ptp_tx_tstamp_latches);
 
-               if (msglen >= valid_len) {
+               if (msglen > valid_len) {
                        struct virtchnl2_ptp_tx_tstamp_latches 
*tx_tstamp_latches =
                        (struct virtchnl2_ptp_tx_tstamp_latches *)msg;
 
-- 
2.43.0