Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

The UDP reuseport conflict was a little bit tricky.

The net-next code, via bpf-next, extracted the reuseport handling
into a helper so that the BPF sk lookup code could invoke it.

At the same time, the logic for reuseport handling of unconnected
sockets changed via commit efc6b6f6c3113e8b203b9debfb72d81e0f3dcace
which changed the logic to carry on the reuseport result into the
rest of the lookup loop if we do not return immediately.

This requires moving the reuseport_has_conns() logic into the callers.

While we are here, get rid of inline directives as they do not belong
in foo.c files.

The other changes were cases of more straightforward overlapping
modifications.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 22 insertions, 27 deletions

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index d6bfdc6520df..bb4a6327035d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2673,11 +2673,10 @@ void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time)
 				    delay_time);
 }
 
-static int hclge_get_mac_link_status(struct hclge_dev *hdev)
+static int hclge_get_mac_link_status(struct hclge_dev *hdev, int *link_status)
 {
 	struct hclge_link_status_cmd *req;
 	struct hclge_desc desc;
-	int link_status;
 	int ret;
 
 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
@@ -2689,33 +2688,25 @@ static int hclge_get_mac_link_status(struct hclge_dev *hdev)
 	}
 
 	req = (struct hclge_link_status_cmd *)desc.data;
-	link_status = req->status & HCLGE_LINK_STATUS_UP_M;
+	*link_status = (req->status & HCLGE_LINK_STATUS_UP_M) > 0 ?
+		HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN;
 
-	return !!link_status;
+	return 0;
 }
 
-static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
+static int hclge_get_mac_phy_link(struct hclge_dev *hdev, int *link_status)
 {
-	unsigned int mac_state;
-	int link_stat;
+	struct phy_device *phydev = hdev->hw.mac.phydev;
+
+	*link_status = HCLGE_LINK_STATUS_DOWN;
 
 	if (test_bit(HCLGE_STATE_DOWN, &hdev->state))
 		return 0;
 
-	mac_state = hclge_get_mac_link_status(hdev);
-
-	if (hdev->hw.mac.phydev) {
-		if (hdev->hw.mac.phydev->state == PHY_RUNNING)
-			link_stat = mac_state &
-				hdev->hw.mac.phydev->link;
-		else
-			link_stat = 0;
-
-	} else {
-		link_stat = mac_state;
-	}
+	if (phydev && (phydev->state != PHY_RUNNING || !phydev->link))
+		return 0;
 
-	return !!link_stat;
+	return hclge_get_mac_link_status(hdev, link_status);
 }
 
 static void hclge_update_link_status(struct hclge_dev *hdev)
@@ -2725,6 +2716,7 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
 	struct hnae3_handle *rhandle;
 	struct hnae3_handle *handle;
 	int state;
+	int ret;
 	int i;
 
 	if (!client)
@@ -2733,7 +2725,12 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
 	if (test_and_set_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state))
 		return;
 
-	state = hclge_get_mac_phy_link(hdev);
+	ret = hclge_get_mac_phy_link(hdev, &state);
+	if (ret) {
+		clear_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state);
+		return;
+	}
+
 	if (state != hdev->hw.mac.link) {
 		for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
 			handle = &hdev->vport[i].nic;
@@ -6524,14 +6521,15 @@ static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret)
 {
 #define HCLGE_MAC_LINK_STATUS_NUM  100
 
+	int link_status;
 	int i = 0;
 	int ret;
 
 	do {
-		ret = hclge_get_mac_link_status(hdev);
-		if (ret < 0)
+		ret = hclge_get_mac_link_status(hdev, &link_status);
+		if (ret)
 			return ret;
-		else if (ret == link_ret)
+		if (link_status == link_ret)
 			return 0;
 
 		msleep(HCLGE_LINK_STATUS_MS);
@@ -6542,9 +6540,6 @@ static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret)
 static int hclge_mac_phy_link_status_wait(struct hclge_dev *hdev, bool en,
 					  bool is_phy)
 {
-#define HCLGE_LINK_STATUS_DOWN 0
-#define HCLGE_LINK_STATUS_UP   1
-
 	int link_ret;
 
 	link_ret = en ? HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN;