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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2006-10-02 15:00:43 -0400
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-10-03 18:28:38 -0400
commitd8b4521349274ab610d0b29384c704444e55cbca (patch)
tree5af421c4c6c262e966e2e3f37241b1cdb4fa199a /drivers/scsi/qla2xxx/qla_attr.c
parentee0ca6bab394fe41a2b4de58c4532b09a41c9165 (diff)
[SCSI] qla2xxx: Add iIDMA support.
iIDMA (Intelligent Interleaved Direct Memory Access) allows for the HBA hardware to send FC frames at the rate at which they can be received by a target device. By taking advantage of the higher link rate, the HBA can maximize bandwidth utilization in a heterogeneous multi-speed SAN. Within a fabric topology, port speed detection is done via a Name Server command (GFPN_ID) followed by a Fabric Management command (GPSC). In an FCAL/N2N topology, port speed is based on the HBA link-rate. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 87f90c4f08e9..144b0f8459ce 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -691,13 +691,13 @@ qla2x00_get_host_speed(struct Scsi_Host *shost)
691 uint32_t speed = 0; 691 uint32_t speed = 0;
692 692
693 switch (ha->link_data_rate) { 693 switch (ha->link_data_rate) {
694 case LDR_1GB: 694 case PORT_SPEED_1GB:
695 speed = 1; 695 speed = 1;
696 break; 696 break;
697 case LDR_2GB: 697 case PORT_SPEED_2GB:
698 speed = 2; 698 speed = 2;
699 break; 699 break;
700 case LDR_4GB: 700 case PORT_SPEED_4GB:
701 speed = 4; 701 speed = 4;
702 break; 702 break;
703 } 703 }