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libnl: nla_put_msecs(): align on a 64-bit area

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nla_data() is now aligned on a 64-bit area.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nicolas Dichtel 2016-04-22 17:31:21 +02:00 committed by David S. Miller
parent 756a2f59b7
commit 2175d87cc3
7 changed files with 27 additions and 16 deletions
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11
include/net/netlink.h
View File

@ -106,7 +106,8 @@
* padattr) add s64 attribute to skb
* nla_put_string(skb, type, str) add string attribute to skb
* nla_put_flag(skb, type) add flag attribute to skb
* nla_put_msecs(skb, type, jiffies) add msecs attribute to skb
* nla_put_msecs(skb, type, jiffies,
* padattr) add msecs attribute to skb
* nla_put_in_addr(skb, type, addr) add IPv4 address attribute to skb
* nla_put_in6_addr(skb, type, addr) add IPv6 address attribute to skb
*
@ -965,16 +966,18 @@ static inline int nla_put_flag(struct sk_buff *skb, int attrtype)
}
/**
* nla_put_msecs - Add a msecs netlink attribute to a socket buffer
* nla_put_msecs - Add a msecs netlink attribute to a skb and align it
* @skb: socket buffer to add attribute to
* @attrtype: attribute type
* @njiffies: number of jiffies to convert to msecs
* @padattr: attribute type for the padding
*/
static inline int nla_put_msecs(struct sk_buff *skb, int attrtype,
unsigned long njiffies)
unsigned long njiffies, int padattr)
{
u64 tmp = jiffies_to_msecs(njiffies);
return nla_put(skb, attrtype, sizeof(u64), &tmp);
return nla_put_64bit(skb, attrtype, sizeof(u64), &tmp, padattr);
}
/**

1
include/uapi/linux/l2tp.h
View File

@ -126,6 +126,7 @@ enum {
L2TP_ATTR_IP6_DADDR, /* struct in6_addr */
L2TP_ATTR_UDP_ZERO_CSUM6_TX, /* u8 */
L2TP_ATTR_UDP_ZERO_CSUM6_RX, /* u8 */
L2TP_ATTR_PAD,
__L2TP_ATTR_MAX,
};

2
include/uapi/linux/neighbour.h
View File

@ -128,6 +128,7 @@ enum {
NDTPA_LOCKTIME, /* u64, msecs */
NDTPA_QUEUE_LENBYTES, /* u32 */
NDTPA_MCAST_REPROBES, /* u32 */
NDTPA_PAD,
__NDTPA_MAX
};
#define NDTPA_MAX (__NDTPA_MAX - 1)
@ -160,6 +161,7 @@ enum {
NDTA_PARMS, /* nested TLV NDTPA_* */
NDTA_STATS, /* struct ndt_stats, read-only */
NDTA_GC_INTERVAL, /* u64, msecs */
NDTA_PAD,
__NDTA_MAX
};
#define NDTA_MAX (__NDTA_MAX - 1)

1
include/uapi/linux/tcp_metrics.h
View File

@ -40,6 +40,7 @@ enum {
TCP_METRICS_ATTR_FOPEN_COOKIE, /* binary */
TCP_METRICS_ATTR_SADDR_IPV4, /* u32 */
TCP_METRICS_ATTR_SADDR_IPV6, /* binary */
TCP_METRICS_ATTR_PAD,
__TCP_METRICS_ATTR_MAX,
};

19
net/core/neighbour.c
View File

@ -1763,21 +1763,22 @@ static int neightbl_fill_parms(struct sk_buff *skb, struct neigh_parms *parms)
NEIGH_VAR(parms, MCAST_PROBES)) ||
nla_put_u32(skb, NDTPA_MCAST_REPROBES,
NEIGH_VAR(parms, MCAST_REPROBES)) ||
nla_put_msecs(skb, NDTPA_REACHABLE_TIME, parms->reachable_time) ||
nla_put_msecs(skb, NDTPA_REACHABLE_TIME, parms->reachable_time,
NDTPA_PAD) ||
nla_put_msecs(skb, NDTPA_BASE_REACHABLE_TIME,
NEIGH_VAR(parms, BASE_REACHABLE_TIME)) ||
NEIGH_VAR(parms, BASE_REACHABLE_TIME), NDTPA_PAD) ||
nla_put_msecs(skb, NDTPA_GC_STALETIME,
NEIGH_VAR(parms, GC_STALETIME)) ||
NEIGH_VAR(parms, GC_STALETIME), NDTPA_PAD) ||
nla_put_msecs(skb, NDTPA_DELAY_PROBE_TIME,
NEIGH_VAR(parms, DELAY_PROBE_TIME)) ||
NEIGH_VAR(parms, DELAY_PROBE_TIME), NDTPA_PAD) ||
nla_put_msecs(skb, NDTPA_RETRANS_TIME,
NEIGH_VAR(parms, RETRANS_TIME)) ||
NEIGH_VAR(parms, RETRANS_TIME), NDTPA_PAD) ||
nla_put_msecs(skb, NDTPA_ANYCAST_DELAY,
NEIGH_VAR(parms, ANYCAST_DELAY)) ||
NEIGH_VAR(parms, ANYCAST_DELAY), NDTPA_PAD) ||
nla_put_msecs(skb, NDTPA_PROXY_DELAY,
NEIGH_VAR(parms, PROXY_DELAY)) ||
NEIGH_VAR(parms, PROXY_DELAY), NDTPA_PAD) ||
nla_put_msecs(skb, NDTPA_LOCKTIME,
NEIGH_VAR(parms, LOCKTIME)))
NEIGH_VAR(parms, LOCKTIME), NDTPA_PAD))
goto nla_put_failure;
return nla_nest_end(skb, nest);
@ -1804,7 +1805,7 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl,
ndtmsg->ndtm_pad2 = 0;
if (nla_put_string(skb, NDTA_NAME, tbl->id) ||
nla_put_msecs(skb, NDTA_GC_INTERVAL, tbl->gc_interval) ||
nla_put_msecs(skb, NDTA_GC_INTERVAL, tbl->gc_interval, NDTA_PAD) ||
nla_put_u32(skb, NDTA_THRESH1, tbl->gc_thresh1) ||
nla_put_u32(skb, NDTA_THRESH2, tbl->gc_thresh2) ||
nla_put_u32(skb, NDTA_THRESH3, tbl->gc_thresh3))

6
net/ipv4/tcp_metrics.c
View File

@ -800,7 +800,8 @@ static int tcp_metrics_fill_info(struct sk_buff *msg,
}
if (nla_put_msecs(msg, TCP_METRICS_ATTR_AGE,
jiffies - tm->tcpm_stamp) < 0)
jiffies - tm->tcpm_stamp,
TCP_METRICS_ATTR_PAD) < 0)
goto nla_put_failure;
if (tm->tcpm_ts_stamp) {
if (nla_put_s32(msg, TCP_METRICS_ATTR_TW_TS_STAMP,
@ -864,7 +865,8 @@ static int tcp_metrics_fill_info(struct sk_buff *msg,
(nla_put_u16(msg, TCP_METRICS_ATTR_FOPEN_SYN_DROPS,
tfom->syn_loss) < 0 ||
nla_put_msecs(msg, TCP_METRICS_ATTR_FOPEN_SYN_DROP_TS,
jiffies - tfom->last_syn_loss) < 0))
jiffies - tfom->last_syn_loss,
TCP_METRICS_ATTR_PAD) < 0))
goto nla_put_failure;
if (tfom->cookie.len > 0 &&
nla_put(msg, TCP_METRICS_ATTR_FOPEN_COOKIE,

3
net/l2tp/l2tp_netlink.c
View File

@ -746,7 +746,8 @@ static int l2tp_nl_session_send(struct sk_buff *skb, u32 portid, u32 seq, int fl
nla_put_u8(skb, L2TP_ATTR_USING_IPSEC, 1)) ||
#endif
(session->reorder_timeout &&
nla_put_msecs(skb, L2TP_ATTR_RECV_TIMEOUT, session->reorder_timeout)))
nla_put_msecs(skb, L2TP_ATTR_RECV_TIMEOUT,
session->reorder_timeout, L2TP_ATTR_PAD)))
goto nla_put_failure;
nest = nla_nest_start(skb, L2TP_ATTR_STATS);