cxgb3 - bind qsets on multiport adapter
Inform FW about the queue set->interface mapping.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 8044146..7e7ee7a 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -649,6 +649,37 @@
t3_write_reg(adapter, A_TP_MTU_PORT_TABLE, mtus);
}
+static void send_pktsched_cmd(struct adapter *adap, int sched, int qidx, int lo,
+ int hi, int port)
+{
+ struct sk_buff *skb;
+ struct mngt_pktsched_wr *req;
+
+ skb = alloc_skb(sizeof(*req), GFP_KERNEL | __GFP_NOFAIL);
+ req = (struct mngt_pktsched_wr *)skb_put(skb, sizeof(*req));
+ req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_MNGT));
+ req->mngt_opcode = FW_MNGTOPCODE_PKTSCHED_SET;
+ req->sched = sched;
+ req->idx = qidx;
+ req->min = lo;
+ req->max = hi;
+ req->binding = port;
+ t3_mgmt_tx(adap, skb);
+}
+
+static void bind_qsets(struct adapter *adap)
+{
+ int i, j;
+
+ for_each_port(adap, i) {
+ const struct port_info *pi = adap2pinfo(adap, i);
+
+ for (j = 0; j < pi->nqsets; ++j)
+ send_pktsched_cmd(adap, 1, pi->first_qset + j, -1,
+ -1, i);
+ }
+}
+
/**
* cxgb_up - enable the adapter
* @adapter: adapter being enabled
@@ -708,6 +739,11 @@
t3_sge_start(adap);
t3_intr_enable(adap);
+
+ if ((adap->flags & (USING_MSIX | QUEUES_BOUND)) == USING_MSIX)
+ bind_qsets(adap);
+ adap->flags |= QUEUES_BOUND;
+
out:
return err;
irq_err:
@@ -1830,34 +1866,18 @@
break;
}
case CHELSIO_SET_PKTSCHED:{
- struct sk_buff *skb;
struct ch_pktsched_params p;
- struct mngt_pktsched_wr *req;
- if (!(adapter->flags & FULL_INIT_DONE))
- return -EIO; /* uP must be up and running */
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+ if (!adapter->open_device_map)
+ return -EAGAIN; /* uP and SGE must be running */
if (copy_from_user(&p, useraddr, sizeof(p)))
- return -EFAULT;
- skb = alloc_skb(sizeof(*req), GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
- req =
- (struct mngt_pktsched_wr *)skb_put(skb,
- sizeof(*req));
- req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_MNGT));
- req->mngt_opcode = FW_MNGTOPCODE_PKTSCHED_SET;
- req->sched = p.sched;
- req->idx = p.idx;
- req->min = p.min;
- req->max = p.max;
- req->binding = p.binding;
- printk(KERN_INFO
- "pktsched: sched %u idx %u min %u max %u binding %u\n",
- req->sched, req->idx, req->min, req->max,
- req->binding);
- skb->priority = 1;
- offload_tx(&adapter->tdev, skb);
+ return -EFAULT;
+ send_pktsched_cmd(adapter, p.sched, p.idx, p.min, p.max,
+ p.binding);
break;
+
}
default:
return -EOPNOTSUPP;