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yaml
---
r: 204259
b: refs/heads/master
c: 3726f35
h: refs/heads/master
i:
  204257: b263bd0
  204255: 17969c6
v: v3
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Joe Eykholt authored and James Bottomley committed Jul 28, 2010
1 parent df7c8ee commit 8d42428
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Showing 3 changed files with 38 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3d902ac09a2812b359edf633425d1327a18399e9
refs/heads/master: 3726f3584e113697b68d3d4ff1ecf1042a06f800
36 changes: 35 additions & 1 deletion trunk/drivers/scsi/libfc/fc_lport.c
Original file line number Diff line number Diff line change
Expand Up @@ -754,6 +754,34 @@ static void fc_lport_set_port_id(struct fc_lport *lport, u32 port_id,
lport->tt.lport_set_port_id(lport, port_id, fp);
}

/**
* fc_lport_set_port_id() - set the local port Port ID for point-to-multipoint
* @lport: The local port which will have its Port ID set.
* @port_id: The new port ID.
*
* Called by the lower-level driver when transport sets the local port_id.
* This is used in VN_port to VN_port mode for FCoE, and causes FLOGI and
* discovery to be skipped.
*/
void fc_lport_set_local_id(struct fc_lport *lport, u32 port_id)
{
mutex_lock(&lport->lp_mutex);

fc_lport_set_port_id(lport, port_id, NULL);

switch (lport->state) {
case LPORT_ST_RESET:
case LPORT_ST_FLOGI:
if (port_id)
fc_lport_enter_ready(lport);
break;
default:
break;
}
mutex_unlock(&lport->lp_mutex);
}
EXPORT_SYMBOL(fc_lport_set_local_id);

/**
* fc_lport_recv_flogi_req() - Receive a FLOGI request
* @sp_in: The sequence the FLOGI is on
Expand Down Expand Up @@ -954,7 +982,7 @@ static void fc_lport_reset_locked(struct fc_lport *lport)
lport->tt.exch_mgr_reset(lport, 0, 0);
fc_host_fabric_name(lport->host) = 0;

if (lport->port_id)
if (lport->port_id && (!lport->point_to_multipoint || !lport->link_up))
fc_lport_set_port_id(lport, 0, NULL);
}

Expand Down Expand Up @@ -1536,6 +1564,12 @@ void fc_lport_enter_flogi(struct fc_lport *lport)

fc_lport_state_enter(lport, LPORT_ST_FLOGI);

if (lport->point_to_multipoint) {
if (lport->port_id)
fc_lport_enter_ready(lport);
return;
}

fp = fc_frame_alloc(lport, sizeof(struct fc_els_flogi));
if (!fp)
return fc_lport_error(lport, fp);
Expand Down
2 changes: 2 additions & 0 deletions trunk/include/scsi/libfc.h
Original file line number Diff line number Diff line change
Expand Up @@ -846,6 +846,7 @@ struct fc_lport {
u32 lro_enabled:1;
u32 does_npiv:1;
u32 npiv_enabled:1;
u32 point_to_multipoint:1;
u32 mfs;
u8 max_retry_count;
u8 max_rport_retry_count;
Expand Down Expand Up @@ -991,6 +992,7 @@ int fc_set_mfs(struct fc_lport *, u32 mfs);
struct fc_lport *libfc_vport_create(struct fc_vport *, int privsize);
struct fc_lport *fc_vport_id_lookup(struct fc_lport *, u32 port_id);
int fc_lport_bsg_request(struct fc_bsg_job *);
void fc_lport_set_local_id(struct fc_lport *, u32 port_id);

/*
* REMOTE PORT LAYER
Expand Down

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