rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/drivers/net/ethernet/chelsio/cxgb4/l2t.c
..
..
@@ -59,7 +59,7 @@
59
59
 	rwlock_t lock;
60
60
 	atomic_t nfree;             /* number of free entries */
61
61
 	struct l2t_entry *rover;    /* starting point for next allocation */
62
-	struct l2t_entry l2tab[0];  /* MUST BE LAST */
62
+	struct l2t_entry l2tab[];  /* MUST BE LAST */
63
63
 };
64
64
 
65
65
 static inline unsigned int vlan_prio(const struct l2t_entry *e)
..
..
@@ -231,7 +231,7 @@
231
231
 		if (e->state == L2T_STATE_STALE)
232
232
 			e->state = L2T_STATE_VALID;
233
233
 		spin_unlock_bh(&e->lock);
234
-		/* fall through */
234
+		fallthrough;
235
235
 	case L2T_STATE_VALID:     /* fast-path, send the packet on */
236
236
 		return t4_ofld_send(adap, skb);
237
237
 	case L2T_STATE_RESOLVING:
..
..
@@ -351,15 +351,13 @@
351
351
 static void _t4_l2e_free(struct l2t_entry *e)
352
352
 {
353
353
 	struct l2t_data *d;
354
-	struct sk_buff *skb;
355
354
 
356
355
 	if (atomic_read(&e->refcnt) == 0) {  /* hasn't been recycled */
357
356
 		if (e->neigh) {
358
357
 			neigh_release(e->neigh);
359
358
 			e->neigh = NULL;
360
359
 		}
361
-		while ((skb = __skb_dequeue(&e->arpq)) != NULL)
362
-			kfree_skb(skb);
360
+		__skb_queue_purge(&e->arpq);
363
361
 	}
364
362
 
365
363
 	d = container_of(e, struct l2t_data, l2tab[e->idx]);
..
..
@@ -370,7 +368,6 @@
370
368
 static void t4_l2e_free(struct l2t_entry *e)
371
369
 {
372
370
 	struct l2t_data *d;
373
-	struct sk_buff *skb;
374
371
 
375
372
 	spin_lock_bh(&e->lock);
376
373
 	if (atomic_read(&e->refcnt) == 0) {  /* hasn't been recycled */
..
..
@@ -378,8 +375,7 @@
378
375
 			neigh_release(e->neigh);
379
376
 			e->neigh = NULL;
380
377
 		}
381
-		while ((skb = __skb_dequeue(&e->arpq)) != NULL)
382
-			kfree_skb(skb);
378
+		__skb_queue_purge(&e->arpq);
383
379
 	}
384
380
 	spin_unlock_bh(&e->lock);
385
381
 
..
..
@@ -433,10 +429,12 @@
433
429
 	else
434
430
 		lport = netdev2pinfo(physdev)->lport;
435
431
 
436
-	if (is_vlan_dev(neigh->dev))
432
+	if (is_vlan_dev(neigh->dev)) {
437
433
 		vlan = vlan_dev_vlan_id(neigh->dev);
438
-	else
434
+		vlan |= vlan_dev_get_egress_qos_mask(neigh->dev, priority);
435
+	} else {
439
436
 		vlan = VLAN_NONE;
437
+	}
440
438
 
441
439
 	write_lock_bh(&d->lock);
442
440
 	for (e = d->l2tab[hash].first; e; e = e->next)
..
..
@@ -493,14 +491,11 @@
493
491
 		ntuple |= (u64)IPPROTO_TCP << tp->protocol_shift;
494
492
 
495
493
 	if (tp->vnic_shift >= 0 && (tp->ingress_config & VNIC_F)) {
496
-		u32 viid = cxgb4_port_viid(dev);
497
-		u32 vf = FW_VIID_VIN_G(viid);
498
-		u32 pf = FW_VIID_PFN_G(viid);
499
-		u32 vld = FW_VIID_VIVLD_G(viid);
494
+		struct port_info *pi = (struct port_info *)netdev_priv(dev);
500
495
 
501
-		ntuple |= (u64)(FT_VNID_ID_VF_V(vf) |
502
-				FT_VNID_ID_PF_V(pf) |
503
-				FT_VNID_ID_VLD_V(vld)) << tp->vnic_shift;
496
+		ntuple |= (u64)(FT_VNID_ID_VF_V(pi->vin) |
497
+				FT_VNID_ID_PF_V(adap->pf) |
498
+				FT_VNID_ID_VLD_V(pi->vivld)) << tp->vnic_shift;
504
499
 	}
505
500
 
506
501
 	return ntuple;
..
..
@@ -614,6 +609,7 @@
614
609
 }
615
610
 
616
611
 /**
612
+ * cxgb4_l2t_alloc_switching - Allocates an L2T entry for switch filters
617
613
  * @dev: net_device pointer
618
614
  * @vlan: VLAN Id
619
615
  * @port: Associated port
..
..
@@ -643,7 +639,7 @@
643
639
 	if (l2t_size < L2T_MIN_HASH_BUCKETS)
644
640
 		return NULL;
645
641
 
646
-	d = kvzalloc(sizeof(*d) + l2t_size * sizeof(struct l2t_entry), GFP_KERNEL);
642
+	d = kvzalloc(struct_size(d, l2tab, l2t_size), GFP_KERNEL);
647
643
 	if (!d)
648
644
 		return NULL;
649
645
 
..
..
@@ -701,6 +697,17 @@
701
697
 	}
702
698
 }
703
699
 
700
+bool cxgb4_check_l2t_valid(struct l2t_entry *e)
701
+{
702
+	bool valid;
703
+
704
+	spin_lock(&e->lock);
705
+	valid = (e->state == L2T_STATE_VALID);
706
+	spin_unlock(&e->lock);
707
+	return valid;
708
+}
709
+EXPORT_SYMBOL(cxgb4_check_l2t_valid);
710
+
704
711
 static int l2t_seq_show(struct seq_file *seq, void *v)
705
712
 {
706
713
 	if (v == SEQ_START_TOKEN)