diff options
Diffstat (limited to 'MdeModulePkg/Universal/Network/IScsiDxe/IScsiProto.c')
| -rw-r--r-- | MdeModulePkg/Universal/Network/IScsiDxe/IScsiProto.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiProto.c b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiProto.c index 3836053d9..331f9d8d2 100644 --- a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiProto.c +++ b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiProto.c @@ -693,6 +693,14 @@ IScsiProcessLoginRsp ( if ((Conn->CurrentStage == ISCSI_SECURITY_NEGOTIATION) && (Conn->CHAPStep == ISCSI_CHAP_INITIAL)) {
//
+ // If the Login Request is a leading Login Request, the target MUST use
+ // the value presented in CmdSN as the target value for ExpCmdSN.
+ //
+ if ((Session->State == SESSION_STATE_FREE) && (Session->CmdSN != LoginRsp->ExpCmdSN)) {
+ return EFI_PROTOCOL_ERROR;
+ }
+
+ //
// It's the initial Login Response, initialize the local ExpStatSN, MaxCmdSN
// and ExpCmdSN.
//
|