diff options
Diffstat (limited to 'src/net/tcp/iscsi.c')
| -rw-r--r-- | src/net/tcp/iscsi.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/net/tcp/iscsi.c b/src/net/tcp/iscsi.c index 51d09ddc..1e6fd1f5 100644 --- a/src/net/tcp/iscsi.c +++ b/src/net/tcp/iscsi.c @@ -109,10 +109,6 @@ FEATURE ( FEATURE_PROTOCOL, "iSCSI", DHCP_EB_FEATURE_ISCSI, 1 ); __einfo_error ( EINFO_ENOTSUP_TARGET_STATUS ) #define EINFO_ENOTSUP_TARGET_STATUS \ __einfo_uniqify ( EINFO_ENOTSUP, 0x04, "Unsupported target status" ) -#define ENOTSUP_NOP_IN \ - __einfo_error ( EINFO_ENOTSUP_NOP_IN ) -#define EINFO_ENOTSUP_NOP_IN \ - __einfo_uniqify ( EINFO_ENOTSUP, 0x05, "Unsupported NOP-In received" ) #define EPERM_INITIATOR_AUTHENTICATION \ __einfo_error ( EINFO_EPERM_INITIATOR_AUTHENTICATION ) #define EINFO_EPERM_INITIATOR_AUTHENTICATION \ @@ -620,12 +616,15 @@ static int iscsi_rx_nop_in ( struct iscsi_session *iscsi, * sent as ping requests, but we can happily accept NOP-Ins * sent merely to update CmdSN. */ - if ( nop_in->ttt != htonl ( ISCSI_TAG_RESERVED ) ) { - DBGC ( iscsi, "iSCSI %p received unsupported NOP-In with TTT " - "%08x\n", iscsi, ntohl ( nop_in->ttt ) ); - return -ENOTSUP_NOP_IN; - } + if ( nop_in->ttt == htonl ( ISCSI_TAG_RESERVED ) ) + return 0; + /* Ignore any other NOP-Ins. The target may eventually + * disconnect us for failing to respond, but this minimises + * unnecessary connection closures. + */ + DBGC ( iscsi, "iSCSI %p received unsupported NOP-In with TTT %08x\n", + iscsi, ntohl ( nop_in->ttt ) ); return 0; } |