#include <linux/slab.h>
#include <net/tcp_states.h>
#include <linux/skbuff.h>
+#include <linux/netdevice.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <net/net_namespace.h>
remaining = (high - low) + 1;
rand = prandom_u32();
- first = (((u64)rand * remaining) >> 32) + low;
+ first = reciprocal_scale(rand, remaining) + low;
/*
* force rand to be an odd multiple of UDP_HTABLE_SIZE
*/
}
} else if (score == badness && reuseport) {
matches++;
- if (((u64)hash * matches) >> 32 == 0)
+ if (reciprocal_scale(hash, matches) == 0)
result = sk;
hash = next_pseudo_random32(hash);
}
}
} else if (score == badness && reuseport) {
matches++;
- if (((u64)hash * matches) >> 32 == 0)
+ if (reciprocal_scale(hash, matches) == 0)
result = sk;
hash = next_pseudo_random32(hash);
}
if (sk != NULL) {
int ret;
+ if (udp_sk(sk)->convert_csum && uh->check && !IS_UDPLITE(sk))
+ skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
+ inet_compute_pseudo);
+
ret = udp_queue_rcv_skb(sk, skb);
sock_put(sk);
return;
skb->sk = sk;
- skb->destructor = sock_edemux;
+ skb->destructor = sock_efree;
dst = sk->sk_rx_dst;
if (dst)