niu: Naming interrupt vectors.
A patch to put names on the niu interrupt vectors according the syntax below.
This is needed to assign correct affinity.
> So on a multiqueue card with 2 RX queues and 2 TX queues we'd
> have names like:
>
> eth0-rx-0
> eth0-rx-1
> eth0-tx-0
> eth0-tx-1
Signed-off-by: Robert Olsson <robert.olsson@its.uu.se>
Tested-by: Jesper Dangaard Brouer <jdb@comx.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index a8d1063..f368e74 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -5847,17 +5847,42 @@
niu_reset_rx_channels(np);
}
+static void niu_set_irq_name(struct niu *np)
+{
+ int port = np->port;
+ int i, j = 1;
+
+ sprintf(np->irq_name[0], "%s:MAC", np->dev->name);
+
+ if (port == 0) {
+ sprintf(np->irq_name[1], "%s:MIF", np->dev->name);
+ sprintf(np->irq_name[2], "%s:SYSERR", np->dev->name);
+ j = 3;
+ }
+
+ for (i = 0; i < np->num_ldg - j; i++) {
+ if (i < np->num_rx_rings)
+ sprintf(np->irq_name[i+j], "%s-rx-%d",
+ np->dev->name, i);
+ else if (i < np->num_tx_rings + np->num_rx_rings)
+ sprintf(np->irq_name[i+j], "%s-tx-%d", np->dev->name,
+ i - np->num_rx_rings);
+ }
+}
+
static int niu_request_irq(struct niu *np)
{
int i, j, err;
+ niu_set_irq_name(np);
+
err = 0;
for (i = 0; i < np->num_ldg; i++) {
struct niu_ldg *lp = &np->ldg[i];
err = request_irq(lp->irq, niu_interrupt,
IRQF_SHARED | IRQF_SAMPLE_RANDOM,
- np->dev->name, lp);
+ np->irq_name[i], lp);
if (err)
goto out_free_irqs;