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path: root/drivers/net/forcedeth.c
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Diffstat (limited to 'drivers/net/forcedeth.c')
-rw-r--r--drivers/net/forcedeth.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 01b38b092c76..a39ed1365d61 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -402,6 +402,7 @@ union ring_type {
402#define NV_RX_FRAMINGERR (1<<29) 402#define NV_RX_FRAMINGERR (1<<29)
403#define NV_RX_ERROR (1<<30) 403#define NV_RX_ERROR (1<<30)
404#define NV_RX_AVAIL (1<<31) 404#define NV_RX_AVAIL (1<<31)
405#define NV_RX_ERROR_MASK (NV_RX_ERROR1|NV_RX_ERROR2|NV_RX_ERROR3|NV_RX_ERROR4|NV_RX_CRCERR|NV_RX_OVERFLOW|NV_RX_FRAMINGERR)
405 406
406#define NV_RX2_CHECKSUMMASK (0x1C000000) 407#define NV_RX2_CHECKSUMMASK (0x1C000000)
407#define NV_RX2_CHECKSUM_IP (0x10000000) 408#define NV_RX2_CHECKSUM_IP (0x10000000)
@@ -419,6 +420,7 @@ union ring_type {
419/* error and avail are the same for both */ 420/* error and avail are the same for both */
420#define NV_RX2_ERROR (1<<30) 421#define NV_RX2_ERROR (1<<30)
421#define NV_RX2_AVAIL (1<<31) 422#define NV_RX2_AVAIL (1<<31)
423#define NV_RX2_ERROR_MASK (NV_RX2_ERROR1|NV_RX2_ERROR2|NV_RX2_ERROR3|NV_RX2_ERROR4|NV_RX2_CRCERR|NV_RX2_OVERFLOW|NV_RX2_FRAMINGERR)
422 424
423#define NV_RX3_VLAN_TAG_PRESENT (1<<16) 425#define NV_RX3_VLAN_TAG_PRESENT (1<<16)
424#define NV_RX3_VLAN_TAG_MASK (0x0000FFFF) 426#define NV_RX3_VLAN_TAG_MASK (0x0000FFFF)
@@ -2632,7 +2634,7 @@ static int nv_rx_process(struct net_device *dev, int limit)
2632 if (likely(flags & NV_RX_DESCRIPTORVALID)) { 2634 if (likely(flags & NV_RX_DESCRIPTORVALID)) {
2633 len = flags & LEN_MASK_V1; 2635 len = flags & LEN_MASK_V1;
2634 if (unlikely(flags & NV_RX_ERROR)) { 2636 if (unlikely(flags & NV_RX_ERROR)) {
2635 if (flags & NV_RX_ERROR4) { 2637 if ((flags & NV_RX_ERROR_MASK) == NV_RX_ERROR4) {
2636 len = nv_getlen(dev, skb->data, len); 2638 len = nv_getlen(dev, skb->data, len);
2637 if (len < 0) { 2639 if (len < 0) {
2638 dev->stats.rx_errors++; 2640 dev->stats.rx_errors++;
@@ -2641,7 +2643,7 @@ static int nv_rx_process(struct net_device *dev, int limit)
2641 } 2643 }
2642 } 2644 }
2643 /* framing errors are soft errors */ 2645 /* framing errors are soft errors */
2644 else if (flags & NV_RX_FRAMINGERR) { 2646 else if ((flags & NV_RX_ERROR_MASK) == NV_RX_FRAMINGERR) {
2645 if (flags & NV_RX_SUBSTRACT1) { 2647 if (flags & NV_RX_SUBSTRACT1) {
2646 len--; 2648 len--;
2647 } 2649 }
@@ -2667,7 +2669,7 @@ static int nv_rx_process(struct net_device *dev, int limit)
2667 if (likely(flags & NV_RX2_DESCRIPTORVALID)) { 2669 if (likely(flags & NV_RX2_DESCRIPTORVALID)) {
2668 len = flags & LEN_MASK_V2; 2670 len = flags & LEN_MASK_V2;
2669 if (unlikely(flags & NV_RX2_ERROR)) { 2671 if (unlikely(flags & NV_RX2_ERROR)) {
2670 if (flags & NV_RX2_ERROR4) { 2672 if ((flags & NV_RX2_ERROR_MASK) == NV_RX2_ERROR4) {
2671 len = nv_getlen(dev, skb->data, len); 2673 len = nv_getlen(dev, skb->data, len);
2672 if (len < 0) { 2674 if (len < 0) {
2673 dev->stats.rx_errors++; 2675 dev->stats.rx_errors++;
@@ -2676,7 +2678,7 @@ static int nv_rx_process(struct net_device *dev, int limit)
2676 } 2678 }
2677 } 2679 }
2678 /* framing errors are soft errors */ 2680 /* framing errors are soft errors */
2679 else if (flags & NV_RX2_FRAMINGERR) { 2681 else if ((flags & NV_RX2_ERROR_MASK) == NV_RX2_FRAMINGERR) {
2680 if (flags & NV_RX2_SUBSTRACT1) { 2682 if (flags & NV_RX2_SUBSTRACT1) {
2681 len--; 2683 len--;
2682 } 2684 }
@@ -2766,7 +2768,7 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit)
2766 if (likely(flags & NV_RX2_DESCRIPTORVALID)) { 2768 if (likely(flags & NV_RX2_DESCRIPTORVALID)) {
2767 len = flags & LEN_MASK_V2; 2769 len = flags & LEN_MASK_V2;
2768 if (unlikely(flags & NV_RX2_ERROR)) { 2770 if (unlikely(flags & NV_RX2_ERROR)) {
2769 if (flags & NV_RX2_ERROR4) { 2771 if ((flags & NV_RX2_ERROR_MASK) == NV_RX2_ERROR4) {
2770 len = nv_getlen(dev, skb->data, len); 2772 len = nv_getlen(dev, skb->data, len);
2771 if (len < 0) { 2773 if (len < 0) {
2772 dev_kfree_skb(skb); 2774 dev_kfree_skb(skb);
@@ -2774,7 +2776,7 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit)
2774 } 2776 }
2775 } 2777 }
2776 /* framing errors are soft errors */ 2778 /* framing errors are soft errors */
2777 else if (flags & NV_RX2_FRAMINGERR) { 2779 else if ((flags & NV_RX2_ERROR_MASK) == NV_RX2_FRAMINGERR) {
2778 if (flags & NV_RX2_SUBSTRACT1) { 2780 if (flags & NV_RX2_SUBSTRACT1) {
2779 len--; 2781 len--;
2780 } 2782 }