diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-06-22 20:58:41 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-25 21:33:17 -0700 |
| commit | 1823e4c80eeae2a774c75569ce3035070e5ee009 (patch) | |
| tree | bdc1bdf4a67027193312ad584924ca8a986a064c /net/ipv6 | |
| parent | 5eaa0bd81f93225b6d1972b373ed00ca763052b2 (diff) | |
| download | linux-1823e4c80eeae2a774c75569ce3035070e5ee009.tar.gz | |
snmp: add align parameter to snmp_mib_init()
In preparation for 64bit snmp counters for some mibs,
add an 'align' parameter to snmp_mib_init(), instead
of assuming mibs only contain 'unsigned long' fields.
Callers can use __alignof__(type) to provide correct
alignment.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Herbert Xu <herbert@gondor.apana.org.au>
CC: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
CC: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
CC: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/addrconf.c | 9 | ||||
| -rw-r--r-- | net/ipv6/af_inet6.c | 15 |
2 files changed, 16 insertions, 8 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index b97bb1f30808..c20a7c260a8f 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -284,13 +284,16 @@ static void addrconf_mod_timer(struct inet6_ifaddr *ifp, static int snmp6_alloc_dev(struct inet6_dev *idev) { if (snmp_mib_init((void __percpu **)idev->stats.ipv6, - sizeof(struct ipstats_mib)) < 0) + sizeof(struct ipstats_mib), + __alignof__(struct ipstats_mib)) < 0) goto err_ip; if (snmp_mib_init((void __percpu **)idev->stats.icmpv6, - sizeof(struct icmpv6_mib)) < 0) + sizeof(struct icmpv6_mib), + __alignof__(struct icmpv6_mib)) < 0) goto err_icmp; if (snmp_mib_init((void __percpu **)idev->stats.icmpv6msg, - sizeof(struct icmpv6msg_mib)) < 0) + sizeof(struct icmpv6msg_mib), + __alignof__(struct icmpv6msg_mib)) < 0) goto err_icmpmsg; return 0; diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 94b1b9c954bf..e830cd4f9d0f 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -971,19 +971,24 @@ static void ipv6_packet_cleanup(void) static int __net_init ipv6_init_mibs(struct net *net) { if (snmp_mib_init((void __percpu **)net->mib.udp_stats_in6, - sizeof (struct udp_mib)) < 0) + sizeof(struct udp_mib), + __alignof__(struct udp_mib)) < 0) return -ENOMEM; if (snmp_mib_init((void __percpu **)net->mib.udplite_stats_in6, - sizeof (struct udp_mib)) < 0) + sizeof(struct udp_mib), + __alignof__(struct udp_mib)) < 0) goto err_udplite_mib; if (snmp_mib_init((void __percpu **)net->mib.ipv6_statistics, - sizeof(struct ipstats_mib)) < 0) + sizeof(struct ipstats_mib), + __alignof__(struct ipstats_mib)) < 0) goto err_ip_mib; if (snmp_mib_init((void __percpu **)net->mib.icmpv6_statistics, - sizeof(struct icmpv6_mib)) < 0) + sizeof(struct icmpv6_mib), + __alignof__(struct icmpv6_mib)) < 0) goto err_icmp_mib; if (snmp_mib_init((void __percpu **)net->mib.icmpv6msg_statistics, - sizeof(struct icmpv6msg_mib)) < 0) + sizeof(struct icmpv6msg_mib), + __alignof__(struct icmpv6msg_mib)) < 0) goto err_icmpmsg_mib; return 0; |