gianfar: Use interface name in interrupt name to distinguish the source.

Interface name (ex. eth0) is used as the prefix for the interrupt name,
with _rx, _tx, and _er appended to distinguish multiple interrupts on
the same interface.

Signed-off-by: Dai Haruki <dai.haruki@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 7ef3cc5cabe..06bac34c3b5 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -374,6 +374,8 @@ extern const char gfar_driver_version[];
 #define RXFCB_PERR_MASK         0x000c
 #define RXFCB_PERR_BADL3        0x0008
 
+#define GFAR_INT_NAME_MAX       IFNAMSIZ + 4
+
 struct txbd8
 {
         union {
@@ -796,6 +798,11 @@ struct gfar_private {
         uint32_t msg_enable;
 
         struct work_struct reset_task;
+
+        char int_name_tx[GFAR_INT_NAME_MAX];
+        char int_name_rx[GFAR_INT_NAME_MAX];
+        char int_name_er[GFAR_INT_NAME_MAX];
+
         /* Network Statistics */
         struct gfar_extra_stats extra_stats;
 };