diff options
| author | Matvejchikov Ilya <matvejchikov@gmail.com> | 2011-08-04 06:12:15 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-08-04 06:12:15 +0400 |
| commit | f3f70bf6ac256b2c016e4f4561769f63dfb7c8f2 (patch) | |
| tree | df50139760d26623db996e2af0f4eb893c2e05f1 /drivers | |
| parent | 0d1d5875ef6c7903ab86ae3ecdbc78a5ca2e44ee (diff) | |
| download | linux-f3f70bf6ac256b2c016e4f4561769f63dfb7c8f2.tar.xz | |
slip: cleanup statistics generation
Remove unused tx_compressed, tx_compressed and tx_misses fields from
the slip structure. Also, make some device stats generation cleanups.
Signed-off-by: Matvejchikov Ilya <matvejchikov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/slip.c | 29 | ||||
| -rw-r--r-- | drivers/net/slip.h | 9 |
2 files changed, 14 insertions, 24 deletions
diff --git a/drivers/net/slip.c b/drivers/net/slip.c index f11b3f3df24f..cbe8865e322a 100644 --- a/drivers/net/slip.c +++ b/drivers/net/slip.c @@ -562,34 +562,33 @@ static struct rtnl_link_stats64 * sl_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { struct net_device_stats *devstats = &dev->stats; - unsigned long c_rx_dropped = 0; #ifdef SL_INCLUDE_CSLIP - unsigned long c_rx_fifo_errors = 0; - unsigned long c_tx_fifo_errors = 0; - unsigned long c_collisions = 0; struct slip *sl = netdev_priv(dev); struct slcompress *comp = sl->slcomp; - - if (comp) { - c_rx_fifo_errors = comp->sls_i_compressed; - c_rx_dropped = comp->sls_i_tossed; - c_tx_fifo_errors = comp->sls_o_compressed; - c_collisions = comp->sls_o_misses; - } - stats->rx_fifo_errors = sl->rx_compressed + c_rx_fifo_errors; - stats->tx_fifo_errors = sl->tx_compressed + c_tx_fifo_errors; - stats->collisions = sl->tx_misses + c_collisions; #endif stats->rx_packets = devstats->rx_packets; stats->tx_packets = devstats->tx_packets; stats->rx_bytes = devstats->rx_bytes; stats->tx_bytes = devstats->tx_bytes; - stats->rx_dropped = devstats->rx_dropped + c_rx_dropped; + stats->rx_dropped = devstats->rx_dropped; stats->tx_dropped = devstats->tx_dropped; stats->tx_errors = devstats->tx_errors; stats->rx_errors = devstats->rx_errors; stats->rx_over_errors = devstats->rx_over_errors; +#ifdef SL_INCLUDE_CSLIP + if (comp) { + /* Generic compressed statistics */ + stats->rx_compressed = comp->sls_i_compressed; + stats->tx_compressed = comp->sls_o_compressed; + + /* Are we really still needs this? */ + stats->rx_fifo_errors += comp->sls_i_compressed; + stats->rx_dropped += comp->sls_i_tossed; + stats->tx_fifo_errors += comp->sls_o_compressed; + stats->collisions += comp->sls_o_misses; + } +#endif return stats; } diff --git a/drivers/net/slip.h b/drivers/net/slip.h index aa0764ce2342..67673cf1266b 100644 --- a/drivers/net/slip.h +++ b/drivers/net/slip.h @@ -65,15 +65,6 @@ struct slip { unsigned char *xbuff; /* transmitter buffer */ unsigned char *xhead; /* pointer to next byte to XMIT */ int xleft; /* bytes left in XMIT queue */ - - /* SLIP interface statistics. */ -#ifdef SL_INCLUDE_CSLIP - unsigned long tx_compressed; - unsigned long rx_compressed; - unsigned long tx_misses; -#endif - /* Detailed SLIP statistics. */ - int mtu; /* Our mtu (to spot changes!) */ int buffsize; /* Max buffers sizes */ |