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Revert "net: igmp: increase size of mr_ifc_count"

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This reverts commit 4d3c5c319b which is
commit b69dd5b3780a7298bd893816a09da751bc0636f7 upstream.

This breaks the kernel abi and is not an issue for Android systems.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1006e8d8ca58cf07ea23404e386ba58651424eb2
This commit is contained in:
Greg Kroah-Hartman 2021-08-27 17:58:18 +02:00
parent f5f155f4d6
commit 50637be299
2 changed files with 2 additions and 2 deletions
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2
include/linux/inetdevice.h
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@ -41,7 +41,7 @@ struct in_device {
unsigned long mr_qri; /* Query Response Interval */
unsigned char mr_qrv; /* Query Robustness Variable */
unsigned char mr_gq_running;
u32 mr_ifc_count;
unsigned char mr_ifc_count;
struct timer_list mr_gq_timer; /* general query timer */
struct timer_list mr_ifc_timer; /* interface change timer */

2
net/ipv4/igmp.c
View File

@ -805,7 +805,7 @@ static void igmp_gq_timer_expire(struct timer_list *t)
static void igmp_ifc_timer_expire(struct timer_list *t)
{
struct in_device *in_dev = from_timer(in_dev, t, mr_ifc_timer);
u32 mr_ifc_count;
u8 mr_ifc_count;
igmpv3_send_cr(in_dev);
restart: