lockdep/selftest: Remove wait-type RCU_CALLBACK tests

[linux-2.6-microblaze.git] / net / psample / psample.c

diff --git a/net/psample/psample.c b/net/psample/psample.c
index 482c07f..118d5d2 100644 (file)
--- a/net/psample/psample.c
+++ b/net/psample/psample.c
@@ -8,6 +8,7 @@
 #include <linux/kernel.h>
 #include <linux/skbuff.h>
 #include <linux/module.h>
+#include <linux/timekeeping.h>
 #include <net/net_namespace.h>
 #include <net/sock.h>
 #include <net/netlink.h>
@@ -356,9 +357,12 @@ static int psample_tunnel_meta_len(struct ip_tunnel_info *tun_info)
 #endif
 
 void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
-                          u32 trunc_size, int in_ifindex, int out_ifindex,
-                          u32 sample_rate)
+                          u32 sample_rate, const struct psample_metadata *md)
 {
+       ktime_t tstamp = ktime_get_real();
+       int out_ifindex = md->out_ifindex;
+       int in_ifindex = md->in_ifindex;
+       u32 trunc_size = md->trunc_size;
 #ifdef CONFIG_INET
        struct ip_tunnel_info *tun_info;
 #endif
@@ -370,10 +374,15 @@ void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
 
        meta_len = (in_ifindex ? nla_total_size(sizeof(u16)) : 0) +
                   (out_ifindex ? nla_total_size(sizeof(u16)) : 0) +
+                  (md->out_tc_valid ? nla_total_size(sizeof(u16)) : 0) +
+                  (md->out_tc_occ_valid ? nla_total_size_64bit(sizeof(u64)) : 0) +
+                  (md->latency_valid ? nla_total_size_64bit(sizeof(u64)) : 0) +
                   nla_total_size(sizeof(u32)) +        /* sample_rate */
                   nla_total_size(sizeof(u32)) +        /* orig_size */
                   nla_total_size(sizeof(u32)) +        /* group_num */
-                  nla_total_size(sizeof(u32));         /* seq */
+                  nla_total_size(sizeof(u32)) +        /* seq */
+                  nla_total_size_64bit(sizeof(u64)) +  /* timestamp */
+                  nla_total_size(sizeof(u16));         /* protocol */
 
 #ifdef CONFIG_INET
        tun_info = skb_tunnel_info(skb);
@@ -423,6 +432,36 @@ void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
        if (unlikely(ret < 0))
                goto error;
 
+       if (md->out_tc_valid) {
+               ret = nla_put_u16(nl_skb, PSAMPLE_ATTR_OUT_TC, md->out_tc);
+               if (unlikely(ret < 0))
+                       goto error;
+       }
+
+       if (md->out_tc_occ_valid) {
+               ret = nla_put_u64_64bit(nl_skb, PSAMPLE_ATTR_OUT_TC_OCC,
+                                       md->out_tc_occ, PSAMPLE_ATTR_PAD);
+               if (unlikely(ret < 0))
+                       goto error;
+       }
+
+       if (md->latency_valid) {
+               ret = nla_put_u64_64bit(nl_skb, PSAMPLE_ATTR_LATENCY,
+                                       md->latency, PSAMPLE_ATTR_PAD);
+               if (unlikely(ret < 0))
+                       goto error;
+       }
+
+       ret = nla_put_u64_64bit(nl_skb, PSAMPLE_ATTR_TIMESTAMP,
+                               ktime_to_ns(tstamp), PSAMPLE_ATTR_PAD);
+       if (unlikely(ret < 0))
+               goto error;
+
+       ret = nla_put_u16(nl_skb, PSAMPLE_ATTR_PROTO,
+                         be16_to_cpu(skb->protocol));
+       if (unlikely(ret < 0))
+               goto error;
+
        if (data_len) {
                int nla_len = nla_total_size(data_len);
                struct nlattr *nla;