6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Song Yoong Siang <yoong.siang.song@xxxxxxxxx> commit 63f20f00d23d569e4e67859b4e8dcc9de79221cb upstream. Set the buffer type to IGC_TX_BUFFER_TYPE_SKB for empty frame in the igc_init_empty_frame function. This ensures that the buffer type is correctly identified and handled during Tx ring cleanup. Fixes: db0b124f02ba ("igc: Enhance Qbv scheduling by using first flag bit") Cc: stable@xxxxxxxxxxxxxxx # 6.2+ Signed-off-by: Song Yoong Siang <yoong.siang.song@xxxxxxxxx> Acked-by: Maciej Fijalkowski <maciej.fijalkowski@xxxxxxxxx> Reviewed-by: Simon Horman <horms@xxxxxxxxxx> Tested-by: Mor Bar-Gabay <morx.bar.gabay@xxxxxxxxx> Signed-off-by: Tony Nguyen <anthony.l.nguyen@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/ethernet/intel/igc/igc_main.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -1096,6 +1096,7 @@ static int igc_init_empty_frame(struct i return -ENOMEM; } + buffer->type = IGC_TX_BUFFER_TYPE_SKB; buffer->skb = skb; buffer->protocol = 0; buffer->bytecount = skb->len;