Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Lai Peter Jun Ann <> | Subject | [PATCH net v2 1/1] net: stmmac: fix incorrect flag check in timestamp interrupt | Date | Mon, 18 Dec 2023 15:51:32 +0800 |
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The driver should continue get the timestamp if STMMAC_FLAG_EXT_SNAPSHOT_EN flag is set.
Fixes: aa5513f5d95f ("net: stmmac: replace the ext_snapshot_en field with a flag") Cc: <stable@vger.kernel.org> # 6.6 Signed-off-by: Song Yoong Siang <yoong.siang.song@intel.com> Signed-off-by: Lai Peter Jun Ann <jun.ann.lai@intel.com> --- v2 changelog: - Add fix tag and stable@vger.kernel.org in email cc list. --- drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c index 540f6a4..f05bd75 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c @@ -237,7 +237,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv) */ ts_status = readl(priv->ioaddr + GMAC_TIMESTAMP_STATUS); - if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN) + if (!(priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN)) return; num_snapshot = (ts_status & GMAC_TIMESTAMP_ATSNS_MASK) >> -- 1.9.1
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