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authorMichal Kalderon <michal.kalderon@marvell.com>2020-09-02 19:57:38 +0300
committerJason Gunthorpe <jgg@nvidia.com>2020-09-11 16:24:54 +0300
commit97fb3e33474897c35b7cfe6ff0e16a3e172d9249 (patch)
treefa558a4fc64a13f9816cde067c7edfa73a864455 /drivers/net/ethernet/qlogic/qede
parent8a5a10a1a74465065c75d9de1aa6685e1f1aa117 (diff)
downloadlinux-97fb3e33474897c35b7cfe6ff0e16a3e172d9249.tar.xz
qede: Notify qedr when mtu has changed
MTU change on ethtool is currently not supported for iWARP. Notify qedr driver so that appropriate logging can take place. Link: https://lore.kernel.org/r/20200902165741.8355-6-michal.kalderon@marvell.com Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qede')
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ethtool.c4
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_rdma.c17
2 files changed, 20 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index b9aa6384563b..bedbb85a179a 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -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;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_rdma.c b/drivers/net/ethernet/qlogic/qede/qede_rdma.c
index 769ec2f4d0b7..2f6598086d9b 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_rdma.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_rdma.c
@@ -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);
+}