6.6-stable review patch. If anyone has any objections, please let me know.
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From: Lai Peter Jun Ann jun.ann.lai@intel.com
commit bd7f77dae69532ffc027ee50ff99e3792dc30b7f upstream.
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 Reviewed-by: Jacob Keller jacob.e.keller@intel.com Reviewed-by: Serge Semin fancer.lancer@gmail.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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 540f6a4ec0b8..f05bd757dfe5 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) >>