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authorMichal Schmidt <mschmidt@redhat.com>2025-11-26 10:48:49 +0100
committerJakub Kicinski <kuba@kernel.org>2025-11-27 17:47:28 -0800
commit1e43ebcd5152b3e681a334cc6542fb21770c3a2e (patch)
treeba1c18a5bab73479da2dad2542093442d1ebfbd0
parent1f5e808aa63af61ec0d6a14909056d6668813e86 (diff)
iavf: Implement settime64 with -EOPNOTSUPP
ptp_clock_settime() assumes every ptp_clock has implemented settime64(). Stub it with -EOPNOTSUPP to prevent a NULL dereference. The fix is similar to commit 329d050bbe63 ("gve: Implement settime64 with -EOPNOTSUPP"). Fixes: d734223b2f0d ("iavf: add initial framework for registering PTP clock") Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Reviewed-by: Tim Hostetler <thostet@google.com> Link: https://patch.msgid.link/20251126094850.2842557-1-mschmidt@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ptp.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ptp.c b/drivers/net/ethernet/intel/iavf/iavf_ptp.c
index b4d5eda2e84f..9cbd8c154031 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ptp.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ptp.c
@@ -252,6 +252,12 @@ static int iavf_ptp_gettimex64(struct ptp_clock_info *info,
return iavf_read_phc_indirect(adapter, ts, sts);
}
+static int iavf_ptp_settime64(struct ptp_clock_info *info,
+ const struct timespec64 *ts)
+{
+ return -EOPNOTSUPP;
+}
+
/**
* iavf_ptp_cache_phc_time - Cache PHC time for performing timestamp extension
* @adapter: private adapter structure
@@ -320,6 +326,7 @@ static int iavf_ptp_register_clock(struct iavf_adapter *adapter)
KBUILD_MODNAME, dev_name(dev));
ptp_info->owner = THIS_MODULE;
ptp_info->gettimex64 = iavf_ptp_gettimex64;
+ ptp_info->settime64 = iavf_ptp_settime64;
ptp_info->do_aux_work = iavf_ptp_do_aux_work;
clock = ptp_clock_register(ptp_info, dev);