cxgb3 - Add iscsi support
Add iSCSI (S3xx) support.
Signed-off-by: Karen Xie <kxie@chelsio.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
index ae6ff5d..c69f4c0 100644
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -207,6 +207,17 @@
break;
case ULP_ISCSI_SET_PARAMS:
t3_write_reg(adapter, A_ULPRX_ISCSI_TAGMASK, uiip->tagmask);
+ /* set MaxRxData and MaxCoalesceSize to 16224 */
+ t3_write_reg(adapter, A_TP_PARA_REG2, 0x3f603f60);
+ /* program the ddp page sizes */
+ {
+ int i;
+ unsigned int val = 0;
+ for (i = 0; i < 4; i++)
+ val |= (uiip->pgsz_factor[i] & 0xF) << (8 * i);
+ if (val)
+ t3_write_reg(adapter, A_ULPRX_ISCSI_PSZ, val);
+ }
break;
default:
ret = -EOPNOTSUPP;