forcedeth: make msi-x different name for rx-tx

Impact: make /proc/interrupts could show more info which irq is rx or other for msi-x

add three name fields for rx, tx, other

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 14 insertions, 3 deletions

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 875509d7d86b..3a733a58456a 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -812,6 +812,11 @@ struct fe_priv {
 
         /* power saved state */
         u32 saved_config_space[NV_PCI_REGSZ_MAX/4];
+
+        /* for different msi-x irq type */
+        char name_rx[IFNAMSIZ + 3];       /* -rx    */
+        char name_tx[IFNAMSIZ + 3];       /* -tx    */
+        char name_other[IFNAMSIZ + 6];    /* -other */
 };
 
 /*
@@ -3918,21 +3923,27 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
                         np->msi_flags |= NV_MSI_X_ENABLED;
                         if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT && !intr_test) {
                                 /* Request irq for rx handling */
-                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, IRQF_SHARED, dev->name, dev) != 0) {
+                                sprintf(np->name_rx, "%s-rx", dev->name);
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector,
+                                                &nv_nic_irq_rx, IRQF_SHARED, np->name_rx, dev) != 0) {
                                         printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret);
                                         pci_disable_msix(np->pci_dev);
                                         np->msi_flags &= ~NV_MSI_X_ENABLED;
                                         goto out_err;
                                 }
                                 /* Request irq for tx handling */
-                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, IRQF_SHARED, dev->name, dev) != 0) {
+                                sprintf(np->name_tx, "%s-tx", dev->name);
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector,
+                                                &nv_nic_irq_tx, IRQF_SHARED, np->name_tx, dev) != 0) {
                                         printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret);
                                         pci_disable_msix(np->pci_dev);
                                         np->msi_flags &= ~NV_MSI_X_ENABLED;
                                         goto out_free_rx;
                                 }
                                 /* Request irq for link and timer handling */
-                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, IRQF_SHARED, dev->name, dev) != 0) {
+                                sprintf(np->name_other, "%s-other", dev->name);
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector,
+                                                &nv_nic_irq_other, IRQF_SHARED, np->name_other, dev) != 0) {
                                         printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret);
                                         pci_disable_msix(np->pci_dev);
                                         np->msi_flags &= ~NV_MSI_X_ENABLED;