diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/nldev.c | 10 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/driver.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/ipoib.h | 27 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/ipoib_main.c | 15 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/ipoib_tx.c | 2 |
5 files changed, 10 insertions, 48 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 12d29d54a081..08366e254b1d 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -932,7 +932,7 @@ static int nldev_set_doit(struct sk_buff *skb, struct nlmsghdr *nlh, if (tb[RDMA_NLDEV_ATTR_DEV_NAME]) { char name[IB_DEVICE_NAME_MAX] = {}; - nla_strlcpy(name, tb[RDMA_NLDEV_ATTR_DEV_NAME], + nla_strscpy(name, tb[RDMA_NLDEV_ATTR_DEV_NAME], IB_DEVICE_NAME_MAX); if (strlen(name) == 0) { err = -EINVAL; @@ -1529,13 +1529,13 @@ static int nldev_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, !tb[RDMA_NLDEV_ATTR_LINK_TYPE] || !tb[RDMA_NLDEV_ATTR_NDEV_NAME]) return -EINVAL; - nla_strlcpy(ibdev_name, tb[RDMA_NLDEV_ATTR_DEV_NAME], + nla_strscpy(ibdev_name, tb[RDMA_NLDEV_ATTR_DEV_NAME], sizeof(ibdev_name)); if (strchr(ibdev_name, '%') || strlen(ibdev_name) == 0) return -EINVAL; - nla_strlcpy(type, tb[RDMA_NLDEV_ATTR_LINK_TYPE], sizeof(type)); - nla_strlcpy(ndev_name, tb[RDMA_NLDEV_ATTR_NDEV_NAME], + nla_strscpy(type, tb[RDMA_NLDEV_ATTR_LINK_TYPE], sizeof(type)); + nla_strscpy(ndev_name, tb[RDMA_NLDEV_ATTR_NDEV_NAME], sizeof(ndev_name)); ndev = dev_get_by_name(sock_net(skb->sk), ndev_name); @@ -1602,7 +1602,7 @@ static int nldev_get_chardev(struct sk_buff *skb, struct nlmsghdr *nlh, if (err || !tb[RDMA_NLDEV_ATTR_CHARDEV_TYPE]) return -EINVAL; - nla_strlcpy(client_name, tb[RDMA_NLDEV_ATTR_CHARDEV_TYPE], + nla_strscpy(client_name, tb[RDMA_NLDEV_ATTR_CHARDEV_TYPE], sizeof(client_name)); if (tb[RDMA_NLDEV_ATTR_DEV_INDEX]) { diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c index a40701a6e1b6..0b64aa87ab73 100644 --- a/drivers/infiniband/hw/hfi1/driver.c +++ b/drivers/infiniband/hw/hfi1/driver.c @@ -1686,7 +1686,6 @@ static void hfi1_ipoib_ib_rcv(struct hfi1_packet *packet) u32 extra_bytes; u32 tlen, qpnum; bool do_work, do_cnp; - struct hfi1_ipoib_dev_priv *priv; trace_hfi1_rcvhdr(packet); @@ -1734,8 +1733,7 @@ static void hfi1_ipoib_ib_rcv(struct hfi1_packet *packet) if (unlikely(!skb)) goto drop; - priv = hfi1_ipoib_priv(netdev); - hfi1_ipoib_update_rx_netstats(priv, 1, skb->len); + dev_sw_netstats_rx_add(netdev, skb->len); skb->dev = netdev; skb->pkt_type = PACKET_HOST; diff --git a/drivers/infiniband/hw/hfi1/ipoib.h b/drivers/infiniband/hw/hfi1/ipoib.h index b8c9d0a003fb..f650cac9d424 100644 --- a/drivers/infiniband/hw/hfi1/ipoib.h +++ b/drivers/infiniband/hw/hfi1/ipoib.h @@ -110,7 +110,6 @@ struct hfi1_ipoib_dev_priv { const struct net_device_ops *netdev_ops; struct rvt_qp *qp; - struct pcpu_sw_netstats __percpu *netstats; }; /* hfi1 ipoib rdma netdev's private data structure */ @@ -126,32 +125,6 @@ hfi1_ipoib_priv(const struct net_device *dev) return &((struct hfi1_ipoib_rdma_netdev *)netdev_priv(dev))->dev_priv; } -static inline void -hfi1_ipoib_update_rx_netstats(struct hfi1_ipoib_dev_priv *priv, - u64 packets, - u64 bytes) -{ - struct pcpu_sw_netstats *netstats = this_cpu_ptr(priv->netstats); - - u64_stats_update_begin(&netstats->syncp); - netstats->rx_packets += packets; - netstats->rx_bytes += bytes; - u64_stats_update_end(&netstats->syncp); -} - -static inline void -hfi1_ipoib_update_tx_netstats(struct hfi1_ipoib_dev_priv *priv, - u64 packets, - u64 bytes) -{ - struct pcpu_sw_netstats *netstats = this_cpu_ptr(priv->netstats); - - u64_stats_update_begin(&netstats->syncp); - netstats->tx_packets += packets; - netstats->tx_bytes += bytes; - u64_stats_update_end(&netstats->syncp); -} - int hfi1_ipoib_send_dma(struct net_device *dev, struct sk_buff *skb, struct ib_ah *address, diff --git a/drivers/infiniband/hw/hfi1/ipoib_main.c b/drivers/infiniband/hw/hfi1/ipoib_main.c index 9f71b9d706bd..3242290eb6a7 100644 --- a/drivers/infiniband/hw/hfi1/ipoib_main.c +++ b/drivers/infiniband/hw/hfi1/ipoib_main.c @@ -21,7 +21,7 @@ static int hfi1_ipoib_dev_init(struct net_device *dev) struct hfi1_ipoib_dev_priv *priv = hfi1_ipoib_priv(dev); int ret; - priv->netstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); + dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); ret = priv->netdev_ops->ndo_init(dev); if (ret) @@ -93,21 +93,12 @@ static int hfi1_ipoib_dev_stop(struct net_device *dev) return priv->netdev_ops->ndo_stop(dev); } -static void hfi1_ipoib_dev_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *storage) -{ - struct hfi1_ipoib_dev_priv *priv = hfi1_ipoib_priv(dev); - - netdev_stats_to_stats64(storage, &dev->stats); - dev_fetch_sw_netstats(storage, priv->netstats); -} - static const struct net_device_ops hfi1_ipoib_netdev_ops = { .ndo_init = hfi1_ipoib_dev_init, .ndo_uninit = hfi1_ipoib_dev_uninit, .ndo_open = hfi1_ipoib_dev_open, .ndo_stop = hfi1_ipoib_dev_stop, - .ndo_get_stats64 = hfi1_ipoib_dev_get_stats64, + .ndo_get_stats64 = dev_get_tstats64, }; static int hfi1_ipoib_send(struct net_device *dev, @@ -182,7 +173,7 @@ static void hfi1_ipoib_netdev_dtor(struct net_device *dev) hfi1_ipoib_txreq_deinit(priv); hfi1_ipoib_rxq_deinit(priv->netdev); - free_percpu(priv->netstats); + free_percpu(dev->tstats); } static void hfi1_ipoib_free_rdma_netdev(struct net_device *dev) diff --git a/drivers/infiniband/hw/hfi1/ipoib_tx.c b/drivers/infiniband/hw/hfi1/ipoib_tx.c index 9df292b51a05..edd4eeac8dd1 100644 --- a/drivers/infiniband/hw/hfi1/ipoib_tx.c +++ b/drivers/infiniband/hw/hfi1/ipoib_tx.c @@ -121,7 +121,7 @@ static void hfi1_ipoib_free_tx(struct ipoib_txreq *tx, int budget) struct hfi1_ipoib_dev_priv *priv = tx->priv; if (likely(!tx->sdma_status)) { - hfi1_ipoib_update_tx_netstats(priv, 1, tx->skb->len); + dev_sw_netstats_tx_add(priv->netdev, 1, tx->skb->len); } else { ++priv->netdev->stats.tx_errors; dd_dev_warn(priv->dd, |