1 files changed, 0 insertions, 89 deletions
diff --git a/target/linux/cns3xxx/patches-3.3/400-ethernet_fix_tx_csum_offload.patch b/target/linux/cns3xxx/patches-3.3/400-ethernet_fix_tx_csum_offload.patch
deleted file mode 100644
index e5dc838b9..000000000
--- a/target/linux/cns3xxx/patches-3.3/400-ethernet_fix_tx_csum_offload.patch
+++ /dev/null
@@ -1,89 +0,0 @@
---- a/drivers/net/ethernet/cavium/cns3xxx_eth.c
-+++ b/drivers/net/ethernet/cavium/cns3xxx_eth.c
-@@ -666,6 +666,7 @@ static int eth_xmit(struct sk_buff *skb,
- 	int nr_frags = skb_shinfo(skb)->nr_frags;
- 	struct skb_frag_struct *frag;
- 	unsigned int i;
-+	u32 config0 = 0;
- 
- 	if (pmap == 8)
- 		pmap = (1 << 4);
-@@ -691,6 +692,10 @@ static int eth_xmit(struct sk_buff *skb,
- 
- 	spin_unlock(&tx_lock);
- 
-+	config0 = FORCE_ROUTE;
-+	if (skb->ip_summed == CHECKSUM_PARTIAL)
-+		config0 |= UDP_CHECKSUM | TCP_CHECKSUM;
-+
- 	if (!nr_frags) {
- 		tx_desc = &(tx_ring)->desc[index];
- 
-@@ -704,23 +709,14 @@ static int eth_xmit(struct sk_buff *skb,
- 		tx_ring->phys_tab[index] = phys;
- 
- 		tx_ring->buff_tab[index] = skb;
--		if (index == TX_DESCS - 1) {
--			tx_desc->config0 = END_OF_RING | FIRST_SEGMENT | LAST_SEGMENT |
--				   	FORCE_ROUTE | IP_CHECKSUM | UDP_CHECKSUM |
--				   	TCP_CHECKSUM | len;
--		} else {
--			tx_desc->config0 = FIRST_SEGMENT | LAST_SEGMENT |
--				   	FORCE_ROUTE | IP_CHECKSUM | UDP_CHECKSUM |
--				   	TCP_CHECKSUM | len;
--		}
-+		config0 |= FIRST_SEGMENT | LAST_SEGMENT;
- 	} else {
--		unsigned int config;
--
- 		index = ((index + nr_frags) % TX_DESCS);
- 		tx_desc = &(tx_ring)->desc[index];
- 
- 		/* fragments */
- 		for (i = nr_frags; i > 0; i--) {
-+			u32 config;
- 			void *addr;
- 
- 			frag = &skb_shinfo(skb)->frags[i-1];
-@@ -735,8 +731,7 @@ static int eth_xmit(struct sk_buff *skb,
- 			tx_desc->pmap = pmap;
- 			tx_ring->phys_tab[index] = phys;
- 
--			config = FORCE_ROUTE | IP_CHECKSUM | UDP_CHECKSUM |
--				TCP_CHECKSUM | len;
-+			config = config0 | len;
- 			if (i == nr_frags) {
- 				config |= LAST_SEGMENT;
- 				tx_ring->buff_tab[index] = skb;
-@@ -757,24 +752,19 @@ static int eth_xmit(struct sk_buff *skb,
- 		/* header */
- 		len = skb->len - skb->data_len;
- 
--		phys = dma_map_single(NULL, skb->data, len,
--				      	DMA_TO_DEVICE);
-+		phys = dma_map_single(NULL, skb->data, len, DMA_TO_DEVICE);
- 
- 		tx_desc->sdp = phys;
- 		tx_desc->pmap = pmap;
- 		tx_ring->phys_tab[index] = phys;
--
--		if (index == TX_DESCS - 1) {
--			tx_desc->config0 = END_OF_RING | FIRST_SEGMENT |
--				   	FORCE_ROUTE | IP_CHECKSUM | UDP_CHECKSUM |
--				   	TCP_CHECKSUM | len;
--		} else {
--			tx_desc->config0 = FIRST_SEGMENT |
--				   	FORCE_ROUTE | IP_CHECKSUM | UDP_CHECKSUM |
--				   	TCP_CHECKSUM | len;
--		}
-+		config0 |= FIRST_SEGMENT;
- 	}
- 
-+	if (index == TX_DESCS - 1)
-+		config0 |= END_OF_RING;
-+
-+	tx_desc->config0 = config0 | len;
-+
- 	mb();
- 
- 	spin_lock(&tx_lock);