---

yaml
---
r: 261073
b: refs/heads/master
c: e01ee14
h: refs/heads/master
i:
  261071: 65b2960
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0d681b27b0efc962a3038a316e78373de7bfe1ce
+refs/heads/master: e01ee14d499e5d09c0a9db0cac2545a018849e3d

trunk/drivers/net/tg3.c

@@ -4840,6 +4840,12 @@ static void tg3_tx(struct tg3_napi *tnapi)
 
 		ri->skb = NULL;
 
+		while (ri->fragmented) {
+			ri->fragmented = false;
+			sw_idx = NEXT_TX(sw_idx);
+			ri = &tnapi->tx_buffers[sw_idx];
+		}
+
 		sw_idx = NEXT_TX(sw_idx);
 
 		for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
@@ -4851,6 +4857,13 @@ static void tg3_tx(struct tg3_napi *tnapi)
 				       dma_unmap_addr(ri, mapping),
 				       skb_shinfo(skb)->frags[i].size,
 				       PCI_DMA_TODEVICE);
+
+			while (ri->fragmented) {
+				ri->fragmented = false;
+				sw_idx = NEXT_TX(sw_idx);
+				ri = &tnapi->tx_buffers[sw_idx];
+			}
+
 			sw_idx = NEXT_TX(sw_idx);
 		}
 
@@ -5926,6 +5939,13 @@ static void tg3_tx_skb_unmap(struct tg3_napi *tnapi, u32 entry, int last)
 			 dma_unmap_addr(txb, mapping),
 			 skb_headlen(skb),
 			 PCI_DMA_TODEVICE);
+
+	while (txb->fragmented) {
+		txb->fragmented = false;
+		entry = NEXT_TX(entry);
+		txb = &tnapi->tx_buffers[entry];
+	}
+
 	for (i = 0; i < last; i++) {
 		skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
@@ -5935,6 +5955,12 @@ static void tg3_tx_skb_unmap(struct tg3_napi *tnapi, u32 entry, int last)
 		pci_unmap_page(tnapi->tp->pdev,
 			       dma_unmap_addr(txb, mapping),
 			       frag->size, PCI_DMA_TODEVICE);
+
+		while (txb->fragmented) {
+			txb->fragmented = false;
+			entry = NEXT_TX(entry);
+			txb = &tnapi->tx_buffers[entry];
+		}
 	}
 }
 

trunk/drivers/net/tg3.h

@@ -2655,6 +2655,7 @@ struct ring_info {
 struct tg3_tx_ring_info {
 	struct sk_buff			*skb;
 	DEFINE_DMA_UNMAP_ADDR(mapping);
+	bool				fragmented;
 };
 
 struct tg3_link_config {