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authorTina Ruchandani <ruchandani.tina@gmail.com>2017-11-27 15:02:17 +0100
committerDavid S. Miller <davem@davemloft.net>2017-11-30 09:26:32 -0500
commitd750dbdc071bf863112ea83c64cd7c44d4bad261 (patch)
tree6de5b06174f72a5cff623e5fb0c46fd05c6abcf2 /net/atm/mpoa_caches.h
parent59c036995c65606ae7d4ba3b93dfc01361618dce (diff)
downloadlinux-stericsson-d750dbdc071bf863112ea83c64cd7c44d4bad261.tar.gz
atm: mpoa: remove 32-bit timekeeping
net/atm/mpoa_* files use 'struct timeval' to store event timestamps. struct timeval uses a 32-bit seconds field which will overflow in the year 2038 and beyond. Morever, the timestamps are being compared only to get seconds elapsed, so struct timeval which stores a seconds and microseconds field is an overkill. This patch replaces the use of struct timeval with time64_t to store a 64-bit seconds field. Signed-off-by: Tina Ruchandani <ruchandani.tina@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/atm/mpoa_caches.h')
-rw-r--r--net/atm/mpoa_caches.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/atm/mpoa_caches.h b/net/atm/mpoa_caches.h
index 6a266669ebf4..464c4c7f8d1f 100644
--- a/net/atm/mpoa_caches.h
+++ b/net/atm/mpoa_caches.h
@@ -2,6 +2,7 @@
#ifndef MPOA_CACHES_H
#define MPOA_CACHES_H
+#include <linux/time64.h>
#include <linux/netdevice.h>
#include <linux/types.h>
#include <linux/atm.h>
@@ -16,9 +17,9 @@ void atm_mpoa_init_cache(struct mpoa_client *mpc);
typedef struct in_cache_entry {
struct in_cache_entry *next;
struct in_cache_entry *prev;
- struct timeval tv;
- struct timeval reply_wait;
- struct timeval hold_down;
+ time64_t time;
+ time64_t reply_wait;
+ time64_t hold_down;
uint32_t packets_fwded;
uint16_t entry_state;
uint32_t retry_time;
@@ -53,7 +54,7 @@ struct in_cache_ops{
typedef struct eg_cache_entry{
struct eg_cache_entry *next;
struct eg_cache_entry *prev;
- struct timeval tv;
+ time64_t time;
uint8_t MPS_ctrl_ATM_addr[ATM_ESA_LEN];
struct atm_vcc *shortcut;
uint32_t packets_rcvd;