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| author | Christof Schmitt <christof.schmitt@de.ibm.com> | 2009-11-24 16:54:12 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-12-04 12:02:14 -0600 |
| commit | 800c0cad962dcf630cabf3efdc5983619e73d4c9 (patch) | |
| tree | 4d593b6ec683b524bb2e503483696218aa1eb167 /drivers/s390/scsi/zfcp_fsf.c | |
| parent | bd0072ecc449fb2ea8f6a2c9f6ff308f3ae0b078 (diff) | |
| download | op-kernel-dev-800c0cad962dcf630cabf3efdc5983619e73d4c9.zip op-kernel-dev-800c0cad962dcf630cabf3efdc5983619e73d4c9.tar.gz | |
[SCSI] zfcp: Remove ZFCP_DID_MASK
Instead of assigning 4 bytes with the highest byte masked out, use a 3
byte array with the ntoh24 and h24ton helper functions, thus
eliminating the need for the ZFCP_DID_MASK.
Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 9ada555..057c937 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -128,7 +128,7 @@ static void zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *req) struct fsf_status_read_buffer *sr_buf = req->data; struct zfcp_adapter *adapter = req->adapter; struct zfcp_port *port; - int d_id = sr_buf->d_id & ZFCP_DID_MASK; + int d_id = ntoh24(sr_buf->d_id); read_lock_irqsave(&adapter->port_list_lock, flags); list_for_each_entry(port, &adapter->port_list, list) @@ -494,7 +494,7 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req) fc_host_port_name(shost) = nsp->fl_wwpn; fc_host_node_name(shost) = nsp->fl_wwnn; - fc_host_port_id(shost) = bottom->s_id & ZFCP_DID_MASK; + fc_host_port_id(shost) = ntoh24(bottom->s_id); fc_host_speed(shost) = bottom->fc_link_speed; fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3; @@ -506,7 +506,7 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req) switch (bottom->fc_topology) { case FSF_TOPO_P2P: - adapter->peer_d_id = bottom->peer_d_id & ZFCP_DID_MASK; + adapter->peer_d_id = ntoh24(bottom->peer_d_id); adapter->peer_wwpn = plogi->fl_wwpn; adapter->peer_wwnn = plogi->fl_wwnn; fc_host_port_type(shost) = FC_PORTTYPE_PTP; @@ -1216,7 +1216,7 @@ int zfcp_fsf_send_els(struct zfcp_send_els *els) if (ret) goto failed_send; - req->qtcb->bottom.support.d_id = els->d_id; + hton24(req->qtcb->bottom.support.d_id, els->d_id); req->handler = zfcp_fsf_send_els_handler; req->data = els; @@ -1522,7 +1522,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action) sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; req->handler = zfcp_fsf_open_port_handler; - req->qtcb->bottom.support.d_id = port->d_id; + hton24(req->qtcb->bottom.support.d_id, port->d_id); req->data = port; req->erp_action = erp_action; erp_action->fsf_req = req; @@ -1669,7 +1669,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port) sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; req->handler = zfcp_fsf_open_wka_port_handler; - req->qtcb->bottom.support.d_id = wka_port->d_id; + hton24(req->qtcb->bottom.support.d_id, wka_port->d_id); req->data = wka_port; zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT); |
