diff options
author | Jeff Garzik <jeff@garzik.org> | 2007-10-16 20:56:09 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2007-10-16 20:56:09 -0400 |
commit | 8148ff4512cc6b402e11ccfa02cc4eb41fb7e66c (patch) | |
tree | df903c96bcf192f765c0674a97c7d01328834731 /drivers/net | |
parent | 3f88ce495b11bb4a68e4f291e8dc3057a1cf9daf (diff) | |
download | op-kernel-dev-8148ff4512cc6b402e11ccfa02cc4eb41fb7e66c.zip op-kernel-dev-8148ff4512cc6b402e11ccfa02cc4eb41fb7e66c.tar.gz |
[netdrvr] forcedeth: remove in-driver copy of net_device_stats
A copy of struct net_device_stats now lives in struct net_device,
making in-driver copies a waste of memory.
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/forcedeth.c | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 16f7a07..cfbb7aa 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -128,7 +128,7 @@ #else #define DRIVERNAPI #endif -#define FORCEDETH_VERSION "0.60" +#define FORCEDETH_VERSION "0.61" #define DRV_NAME "forcedeth" #include <linux/module.h> @@ -752,7 +752,6 @@ struct fe_priv { /* General data: * Locking: spin_lock(&np->lock); */ - struct net_device_stats stats; struct nv_ethtool_stats estats; int in_shutdown; u32 linkspeed; @@ -1505,15 +1504,16 @@ static struct net_device_stats *nv_get_stats(struct net_device *dev) nv_get_hw_stats(dev); /* copy to net_device stats */ - np->stats.tx_bytes = np->estats.tx_bytes; - np->stats.tx_fifo_errors = np->estats.tx_fifo_errors; - np->stats.tx_carrier_errors = np->estats.tx_carrier_errors; - np->stats.rx_crc_errors = np->estats.rx_crc_errors; - np->stats.rx_over_errors = np->estats.rx_over_errors; - np->stats.rx_errors = np->estats.rx_errors_total; - np->stats.tx_errors = np->estats.tx_errors_total; - } - return &np->stats; + dev->stats.tx_bytes = np->estats.tx_bytes; + dev->stats.tx_fifo_errors = np->estats.tx_fifo_errors; + dev->stats.tx_carrier_errors = np->estats.tx_carrier_errors; + dev->stats.rx_crc_errors = np->estats.rx_crc_errors; + dev->stats.rx_over_errors = np->estats.rx_over_errors; + dev->stats.rx_errors = np->estats.rx_errors_total; + dev->stats.tx_errors = np->estats.tx_errors_total; + } + + return &dev->stats; } /* @@ -1733,7 +1733,7 @@ static void nv_drain_tx(struct net_device *dev) np->tx_ring.ex[i].buflow = 0; } if (nv_release_txskb(dev, &np->tx_skb[i])) - np->stats.tx_dropped++; + dev->stats.tx_dropped++; } } @@ -2049,13 +2049,13 @@ static void nv_tx_done(struct net_device *dev) if (flags & NV_TX_LASTPACKET) { if (flags & NV_TX_ERROR) { if (flags & NV_TX_UNDERFLOW) - np->stats.tx_fifo_errors++; + dev->stats.tx_fifo_errors++; if (flags & NV_TX_CARRIERLOST) - np->stats.tx_carrier_errors++; - np->stats.tx_errors++; + dev->stats.tx_carrier_errors++; + dev->stats.tx_errors++; } else { - np->stats.tx_packets++; - np->stats.tx_bytes += np->get_tx_ctx->skb->len; + dev->stats.tx_packets++; + dev->stats.tx_bytes += np->get_tx_ctx->skb->len; } dev_kfree_skb_any(np->get_tx_ctx->skb); np->get_tx_ctx->skb = NULL; @@ -2064,13 +2064,13 @@ static void nv_tx_done(struct net_device *dev) if (flags & NV_TX2_LASTPACKET) { if (flags & NV_TX2_ERROR) { if (flags & NV_TX2_UNDERFLOW) - np->stats.tx_fifo_errors++; + dev->stats.tx_fifo_errors++; if (flags & NV_TX2_CARRIERLOST) - np->stats.tx_carrier_errors++; - np->stats.tx_errors++; + dev->stats.tx_carrier_errors++; + dev->stats.tx_errors++; } else { - np->stats.tx_packets++; - np->stats.tx_bytes += np->get_tx_ctx->skb->len; + dev->stats.tx_packets++; + dev->stats.tx_bytes += np->get_tx_ctx->skb->len; } dev_kfree_skb_any(np->get_tx_ctx->skb); np->get_tx_ctx->skb = NULL; @@ -2107,7 +2107,7 @@ static void nv_tx_done_optimized(struct net_device *dev, int limit) if (flags & NV_TX2_LASTPACKET) { if (!(flags & NV_TX2_ERROR)) - np->stats.tx_packets++; + dev->stats.tx_packets++; dev_kfree_skb_any(np->get_tx_ctx->skb); np->get_tx_ctx->skb = NULL; } @@ -2308,7 +2308,7 @@ static int nv_rx_process(struct net_device *dev, int limit) if (flags & NV_RX_ERROR4) { len = nv_getlen(dev, skb->data, len); if (len < 0) { - np->stats.rx_errors++; + dev->stats.rx_errors++; dev_kfree_skb(skb); goto next_pkt; } @@ -2322,12 +2322,12 @@ static int nv_rx_process(struct net_device *dev, int limit) /* the rest are hard errors */ else { if (flags & NV_RX_MISSEDFRAME) - np->stats.rx_missed_errors++; + dev->stats.rx_missed_errors++; if (flags & NV_RX_CRCERR) - np->stats.rx_crc_errors++; + dev->stats.rx_crc_errors++; if (flags & NV_RX_OVERFLOW) - np->stats.rx_over_errors++; - np->stats.rx_errors++; + dev->stats.rx_over_errors++; + dev->stats.rx_errors++; dev_kfree_skb(skb); goto next_pkt; } @@ -2343,7 +2343,7 @@ static int nv_rx_process(struct net_device *dev, int limit) if (flags & NV_RX2_ERROR4) { len = nv_getlen(dev, skb->data, len); if (len < 0) { - np->stats.rx_errors++; + dev->stats.rx_errors++; dev_kfree_skb(skb); goto next_pkt; } @@ -2357,10 +2357,10 @@ static int nv_rx_process(struct net_device *dev, int limit) /* the rest are hard errors */ else { if (flags & NV_RX2_CRCERR) - np->stats.rx_crc_errors++; + dev->stats.rx_crc_errors++; if (flags & NV_RX2_OVERFLOW) - np->stats.rx_over_errors++; - np->stats.rx_errors++; + dev->stats.rx_over_errors++; + dev->stats.rx_errors++; dev_kfree_skb(skb); goto next_pkt; } @@ -2389,8 +2389,8 @@ static int nv_rx_process(struct net_device *dev, int limit) netif_rx(skb); #endif dev->last_rx = jiffies; - np->stats.rx_packets++; - np->stats.rx_bytes += len; + dev->stats.rx_packets++; + dev->stats.rx_bytes += len; next_pkt: if (unlikely(np->get_rx.orig++ == np->last_rx.orig)) np->get_rx.orig = np->first_rx.orig; @@ -2507,8 +2507,8 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit) } dev->last_rx = jiffies; - np->stats.rx_packets++; - np->stats.rx_bytes += len; + dev->stats.rx_packets++; + dev->stats.rx_bytes += len; } else { dev_kfree_skb(skb); } |