diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2014-03-13 21:26:42 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-03-14 22:41:36 -0400 |
commit | 57a7744e09867ebcfa0ccf1d6d529caa7728d552 (patch) | |
tree | 6407fee7138787a24bf9251abfeeae69a239028a /drivers/net/ethernet/emulex | |
parent | 85dcce7a73f1cc59f7a96fe52713b1630f4ca272 (diff) |
net: Replace u64_stats_fetch_begin_bh to u64_stats_fetch_begin_irq
Replace the bh safe variant with the hard irq safe variant.
We need a hard irq safe variant to deal with netpoll transmitting
packets from hard irq context, and we need it in most if not all of
the places using the bh safe variant.
Except on 32bit uni-processor the code is exactly the same so don't
bother with a bh variant, just have a hard irq safe variant that
everyone can use.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/emulex')
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_ethtool.c | 12 | ||||
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 16 |
2 files changed, 14 insertions, 14 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 66759b6ce37..15ba96cba65 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -357,10 +357,10 @@ be_get_ethtool_stats(struct net_device *netdev, struct be_rx_stats *stats = rx_stats(rxo); do { - start = u64_stats_fetch_begin_bh(&stats->sync); + start = u64_stats_fetch_begin_irq(&stats->sync); data[base] = stats->rx_bytes; data[base + 1] = stats->rx_pkts; - } while (u64_stats_fetch_retry_bh(&stats->sync, start)); + } while (u64_stats_fetch_retry_irq(&stats->sync, start)); for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { p = (u8 *)stats + et_rx_stats[i].offset; @@ -373,19 +373,19 @@ be_get_ethtool_stats(struct net_device *netdev, struct be_tx_stats *stats = tx_stats(txo); do { - start = u64_stats_fetch_begin_bh(&stats->sync_compl); + start = u64_stats_fetch_begin_irq(&stats->sync_compl); data[base] = stats->tx_compl; - } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start)); + } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start)); do { - start = u64_stats_fetch_begin_bh(&stats->sync); + start = u64_stats_fetch_begin_irq(&stats->sync); for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { p = (u8 *)stats + et_tx_stats[i].offset; data[base + i] = (et_tx_stats[i].size == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } - } while (u64_stats_fetch_retry_bh(&stats->sync, start)); + } while (u64_stats_fetch_retry_irq(&stats->sync, start)); base += ETHTOOL_TXSTATS_NUM; } } diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 239273b7b88..a61f967f9ca 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -591,10 +591,10 @@ static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev, for_all_rx_queues(adapter, rxo, i) { const struct be_rx_stats *rx_stats = rx_stats(rxo); do { - start = u64_stats_fetch_begin_bh(&rx_stats->sync); + start = u64_stats_fetch_begin_irq(&rx_stats->sync); pkts = rx_stats(rxo)->rx_pkts; bytes = rx_stats(rxo)->rx_bytes; - } while (u64_stats_fetch_retry_bh(&rx_stats->sync, start)); + } while (u64_stats_fetch_retry_irq(&rx_stats->sync, start)); stats->rx_packets += pkts; stats->rx_bytes += bytes; stats->multicast += rx_stats(rxo)->rx_mcast_pkts; @@ -605,10 +605,10 @@ static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev, for_all_tx_queues(adapter, txo, i) { const struct be_tx_stats *tx_stats = tx_stats(txo); do { - start = u64_stats_fetch_begin_bh(&tx_stats->sync); + start = u64_stats_fetch_begin_irq(&tx_stats->sync); pkts = tx_stats(txo)->tx_pkts; bytes = tx_stats(txo)->tx_bytes; - } while (u64_stats_fetch_retry_bh(&tx_stats->sync, start)); + } while (u64_stats_fetch_retry_irq(&tx_stats->sync, start)); stats->tx_packets += pkts; stats->tx_bytes += bytes; } @@ -1408,15 +1408,15 @@ static void be_eqd_update(struct be_adapter *adapter) rxo = &adapter->rx_obj[eqo->idx]; do { - start = u64_stats_fetch_begin_bh(&rxo->stats.sync); + start = u64_stats_fetch_begin_irq(&rxo->stats.sync); rx_pkts = rxo->stats.rx_pkts; - } while (u64_stats_fetch_retry_bh(&rxo->stats.sync, start)); + } while (u64_stats_fetch_retry_irq(&rxo->stats.sync, start)); txo = &adapter->tx_obj[eqo->idx]; do { - start = u64_stats_fetch_begin_bh(&txo->stats.sync); + start = u64_stats_fetch_begin_irq(&txo->stats.sync); tx_pkts = txo->stats.tx_reqs; - } while (u64_stats_fetch_retry_bh(&txo->stats.sync, start)); + } while (u64_stats_fetch_retry_irq(&txo->stats.sync, start)); /* Skip, if wrapped around or first calculation */ |