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authorStefan Metzmacher <metze@samba.org>2009-07-13 12:25:40 +0200
committerStefan Metzmacher <metze@samba.org>2009-07-15 10:57:32 +0200
commitda737f2447c925726fb944fc08683ffaf6cf8a63 (patch)
tree3cc15d001dcc974635fba1abd2cf43c6526fe9eb /source4/libcli
parentaf3444e6117de7d24bc2e3b61436f2804bfa1e4e (diff)
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s4:libcli/smb2: add smb2_transport_credits_set_charge() to change the CreditsCharge value for the next request
metze
Diffstat (limited to 'source4/libcli')
-rw-r--r--source4/libcli/smb2/request.c10
-rw-r--r--source4/libcli/smb2/smb2.h1
-rw-r--r--source4/libcli/smb2/transport.c7
3 files changed, 14 insertions, 4 deletions
diff --git a/source4/libcli/smb2/request.c b/source4/libcli/smb2/request.c
index f3684ed280..5d09a5083a 100644
--- a/source4/libcli/smb2/request.c
+++ b/source4/libcli/smb2/request.c
@@ -78,9 +78,11 @@ struct smb2_request *smb2_request_init(struct smb2_transport *transport, uint16_
req = talloc(transport, struct smb2_request);
if (req == NULL) return NULL;
- seqnum = transport->seqnum++;
- if (seqnum == UINT64_MAX) {
- seqnum = transport->seqnum++;
+ seqnum = transport->seqnum;
+ if (transport->credits.charge > 0) {
+ transport->seqnum += transport->credits.charge;
+ } else {
+ transport->seqnum += 1;
}
req->state = SMB2_REQUEST_INIT;
@@ -131,7 +133,7 @@ struct smb2_request *smb2_request_init(struct smb2_transport *transport, uint16_
SIVAL(req->out.hdr, 0, SMB2_MAGIC);
SSVAL(req->out.hdr, SMB2_HDR_LENGTH, SMB2_HDR_BODY);
- SSVAL(req->out.hdr, SMB2_HDR_EPOCH, 0);
+ SSVAL(req->out.hdr, SMB2_HDR_EPOCH, transport->credits.charge);
SIVAL(req->out.hdr, SMB2_HDR_STATUS, 0);
SSVAL(req->out.hdr, SMB2_HDR_OPCODE, opcode);
SSVAL(req->out.hdr, SMB2_HDR_CREDIT, transport->credits.ask_num);
diff --git a/source4/libcli/smb2/smb2.h b/source4/libcli/smb2/smb2.h
index eb231984df..6372cd805b 100644
--- a/source4/libcli/smb2/smb2.h
+++ b/source4/libcli/smb2/smb2.h
@@ -87,6 +87,7 @@ struct smb2_transport {
} compound;
struct {
+ uint16_t charge;
uint16_t ask_num;
} credits;
diff --git a/source4/libcli/smb2/transport.c b/source4/libcli/smb2/transport.c
index 60522370b7..dffd1acd2b 100644
--- a/source4/libcli/smb2/transport.c
+++ b/source4/libcli/smb2/transport.c
@@ -84,6 +84,7 @@ struct smb2_transport *smb2_transport_init(struct smbcli_socket *sock,
transport->socket = talloc_steal(transport, sock);
transport->options = *options;
+ transport->credits.charge = 0;
transport->credits.ask_num = 1;
/* setup the stream -> packet parser */
@@ -552,6 +553,12 @@ void smb2_transport_credits_ask_num(struct smb2_transport *transport,
transport->credits.ask_num = ask_num;
}
+void smb2_transport_credits_set_charge(struct smb2_transport *transport,
+ uint16_t charge)
+{
+ transport->credits.charge = charge;
+}
+
static void idle_handler(struct tevent_context *ev,
struct tevent_timer *te, struct timeval t, void *private_data)
{