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authorJakub Kicinski <kuba@kernel.org>2024-12-05 22:48:58 +0300
committerJakub Kicinski <kuba@kernel.org>2024-12-19 22:35:07 +0300
commit07e5c4eb94e6aba96fa11b424b39c5e5576a7713 (patch)
treeab7c48de9389e6e3c30586630b19ead62ae43637 /net/smc/smc_core.c
parent6b3099ebca13ecc5d0e7d07b438672addbd65da6 (diff)
parent8faabc041a001140564f718dabe37753e88b37fa (diff)
downloadlinux-07e5c4eb94e6aba96fa11b424b39c5e5576a7713.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.13-rc4). No conflicts. Adjacent changes: drivers/net/ethernet/renesas/rswitch.h 32fd46f5b69e ("net: renesas: rswitch: remove speed from gwca structure") 922b4b955a03 ("net: renesas: rswitch: rework ts tags management") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/smc/smc_core.c')
-rw-r--r--net/smc/smc_core.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index ede4d5f3111b..ccf57b7fe602 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -1823,7 +1823,9 @@ void smcr_link_down_cond_sched(struct smc_link *lnk)
{
if (smc_link_downing(&lnk->state)) {
trace_smcr_link_down(lnk, __builtin_return_address(0));
- schedule_work(&lnk->link_down_wrk);
+ smcr_link_hold(lnk); /* smcr_link_put in link_down_wrk */
+ if (!schedule_work(&lnk->link_down_wrk))
+ smcr_link_put(lnk);
}
}
@@ -1855,11 +1857,14 @@ static void smc_link_down_work(struct work_struct *work)
struct smc_link_group *lgr = link->lgr;
if (list_empty(&lgr->list))
- return;
+ goto out;
wake_up_all(&lgr->llc_msg_waiter);
down_write(&lgr->llc_conf_mutex);
smcr_link_down(link);
up_write(&lgr->llc_conf_mutex);
+
+out:
+ smcr_link_put(link); /* smcr_link_hold by schedulers of link_down_work */
}
static int smc_vlan_by_tcpsk_walk(struct net_device *lower_dev,