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PDU avoid incrementing itt to 0xffffffff

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This patch avoid incrementing itt to 0xffffffff which is
a reserved value for immediate pdus. Avoid incrementing
it to 0xfffffff to avoid unexpected behaviour.

Signed-off-by: Peter Lieven <pl@kamp.de>
This commit is contained in:
Peter Lieven
2012-11-28 10:58:33 +01:00
parent cd09c0f17d
commit 562dd46833
4 changed files with 20 additions and 5 deletions
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2
lib/login.c
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@@ -1067,7 +1067,7 @@ iscsi_process_login_reply(struct iscsi_context *iscsi, struct iscsi_pdu *pdu,
if ((in->hdr[1] & ISCSI_PDU_LOGIN_TRANSIT)
&& (in->hdr[1] & ISCSI_PDU_LOGIN_NSG_FF) == ISCSI_PDU_LOGIN_NSG_FF) {
iscsi->is_loggedin = 1;
iscsi->itt++;
iscsi_itt_post_increment(iscsi);
iscsi->header_digest = iscsi->want_header_digest;
ISCSI_LOG(iscsi, 2, "login successful");
pdu->callback(iscsi, SCSI_STATUS_GOOD, NULL, pdu->private_data);