diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/drop_monitor.c | 2 | ||||
| -rw-r--r-- | net/core/gen_estimator.c | 13 | ||||
| -rw-r--r-- | net/core/net-traces.c | 4 | ||||
| -rw-r--r-- | net/core/netpoll.c | 8 | ||||
| -rw-r--r-- | net/core/pktgen.c | 2 | ||||
| -rw-r--r-- | net/core/skbuff.c | 4 |
6 files changed, 19 insertions, 14 deletions
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index 9fd0dc3cca99..b75b6cea49da 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -23,7 +23,7 @@ #include <linux/bitops.h> #include <net/genetlink.h> -#include <trace/skb.h> +#include <trace/events/skb.h> #include <asm/unaligned.h> diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c index 9cc9f95b109e..6d62d4618cfc 100644 --- a/net/core/gen_estimator.c +++ b/net/core/gen_estimator.c @@ -66,9 +66,9 @@ NOTES. - * The stored value for avbps is scaled by 2^5, so that maximal - rate is ~1Gbit, avpps is scaled by 2^10. - + * avbps is scaled by 2^5, avpps is scaled by 2^10. + * both values are reported as 32 bit unsigned values. bps can + overflow for fast links : max speed being 34360Mbit/sec * Minimal interval is HZ/4=250msec (it is the greatest common divisor for HZ=100 and HZ=1024 8)), maximal interval is (HZ*2^EST_MAX_INTERVAL)/4 = 8sec. Shorter intervals @@ -86,9 +86,9 @@ struct gen_estimator spinlock_t *stats_lock; int ewma_log; u64 last_bytes; + u64 avbps; u32 last_packets; u32 avpps; - u32 avbps; struct rcu_head e_rcu; struct rb_node node; }; @@ -115,6 +115,7 @@ static void est_timer(unsigned long arg) rcu_read_lock(); list_for_each_entry_rcu(e, &elist[idx].list, list) { u64 nbytes; + u64 brate; u32 npackets; u32 rate; @@ -125,9 +126,9 @@ static void est_timer(unsigned long arg) nbytes = e->bstats->bytes; npackets = e->bstats->packets; - rate = (nbytes - e->last_bytes)<<(7 - idx); + brate = (nbytes - e->last_bytes)<<(7 - idx); e->last_bytes = nbytes; - e->avbps += ((long)rate - (long)e->avbps) >> e->ewma_log; + e->avbps += ((s64)(brate - e->avbps)) >> e->ewma_log; e->rate_est->bps = (e->avbps+0xF)>>5; rate = (npackets - e->last_packets)<<(12 - idx); diff --git a/net/core/net-traces.c b/net/core/net-traces.c index c8fb45665e4f..499a67eaf3ae 100644 --- a/net/core/net-traces.c +++ b/net/core/net-traces.c @@ -19,11 +19,11 @@ #include <linux/workqueue.h> #include <linux/netlink.h> #include <linux/net_dropmon.h> -#include <trace/skb.h> #include <asm/unaligned.h> #include <asm/bitops.h> +#define CREATE_TRACE_POINTS +#include <trace/events/skb.h> -DEFINE_TRACE(kfree_skb); EXPORT_TRACEPOINT_SYMBOL_GPL(kfree_skb); diff --git a/net/core/netpoll.c b/net/core/netpoll.c index b5873bdff612..64f51eec6576 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -175,9 +175,13 @@ static void service_arp_queue(struct netpoll_info *npi) void netpoll_poll(struct netpoll *np) { struct net_device *dev = np->dev; - const struct net_device_ops *ops = dev->netdev_ops; + const struct net_device_ops *ops; + + if (!dev || !netif_running(dev)) + return; - if (!dev || !netif_running(dev) || !ops->ndo_poll_controller) + ops = dev->netdev_ops; + if (!ops->ndo_poll_controller) return; /* Process pending work on NIC */ diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 3779c1438c11..0666a827bc62 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2447,7 +2447,7 @@ static inline void free_SAs(struct pktgen_dev *pkt_dev) if (pkt_dev->cflows) { /* let go of the SAs if we have them */ int i = 0; - for (; i < pkt_dev->nflows; i++){ + for (; i < pkt_dev->cflows; i++) { struct xfrm_state *x = pkt_dev->flows[i].x; if (x) { xfrm_state_put(x); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index d152394b2611..c2e4fb8f3546 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -65,7 +65,7 @@ #include <asm/uaccess.h> #include <asm/system.h> -#include <trace/skb.h> +#include <trace/events/skb.h> #include "kmap_skb.h" @@ -2288,7 +2288,7 @@ unsigned int skb_seq_read(unsigned int consumed, const u8 **data, next_skb: block_limit = skb_headlen(st->cur_skb) + st->stepped_offset; - if (abs_offset < block_limit) { + if (abs_offset < block_limit && !st->frag_data) { *data = st->cur_skb->data + (abs_offset - st->stepped_offset); return block_limit - abs_offset; } |