@@ -1026,7 +1026,9 @@ int qede_change_mtu(struct net_device *ndev, int new_mtu)
args.u.mtu = new_mtu;
args.func = &qede_update_mtu;
qede_reload(edev, &args, false);
-
+#if IS_ENABLED(CONFIG_QED_RDMA)
+ qede_rdma_event_change_mtu(edev);
+#endif
edev->ops->common->update_mtu(edev->cdev, new_mtu);
return 0;
@@ -234,6 +234,15 @@ static void qede_rdma_changeaddr(struct qede_dev *edev)
qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_CHANGE_ADDR);
}
+static void qede_rdma_change_mtu(struct qede_dev *edev)
+{
+ if (qede_rdma_supported(edev)) {
+ if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify)
+ qedr_drv->notify(edev->rdma_info.qedr_dev,
+ QEDE_CHANGE_MTU);
+ }
+}
+
static struct qede_rdma_event_work *
qede_rdma_get_free_event_node(struct qede_dev *edev)
{
@@ -287,6 +296,9 @@ static void qede_rdma_handle_event(struct work_struct *work)
case QEDE_CHANGE_ADDR:
qede_rdma_changeaddr(edev);
break;
+ case QEDE_CHANGE_MTU:
+ qede_rdma_change_mtu(edev);
+ break;
default:
DP_NOTICE(edev, "Invalid rdma event %d", event);
}
@@ -338,3 +350,8 @@ void qede_rdma_event_changeaddr(struct qede_dev *edev)
{
qede_rdma_add_event(edev, QEDE_CHANGE_ADDR);
}
+
+void qede_rdma_event_change_mtu(struct qede_dev *edev)
+{
+ qede_rdma_add_event(edev, QEDE_CHANGE_MTU);
+}
@@ -20,7 +20,8 @@ enum qede_rdma_event {
QEDE_UP,
QEDE_DOWN,
QEDE_CHANGE_ADDR,
- QEDE_CLOSE
+ QEDE_CLOSE,
+ QEDE_CHANGE_MTU,
};
struct qede_rdma_event_work {
@@ -54,6 +55,7 @@ void qede_rdma_dev_event_open(struct qede_dev *dev);
void qede_rdma_dev_event_close(struct qede_dev *dev);
void qede_rdma_dev_remove(struct qede_dev *dev, bool recovery);
void qede_rdma_event_changeaddr(struct qede_dev *edr);
+void qede_rdma_event_change_mtu(struct qede_dev *edev);
#else
static inline int qede_rdma_dev_add(struct qede_dev *dev,
MTU change on ethtool is currently not supported for iWARP. Notify qedr driver so that appropriate logging can take place. Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com> --- drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 4 +++- drivers/net/ethernet/qlogic/qede/qede_rdma.c | 17 +++++++++++++++++ include/linux/qed/qede_rdma.h | 4 +++- 3 files changed, 23 insertions(+), 2 deletions(-)