drivers/net/ethernet/netronome/nfp/ccm_mbox.c

118

return skb_queue_is_first(&nn->mbox_cmsg.queue, skb);

drivers/net/phy/bcm-phy-ptp.c

472

first = skb_queue_is_first(&priv->tx_queue, skb);

drivers/net/wireless/ath/ath9k/xmit.c

996

if (!skb_queue_is_first(&tid->retry_q, skb) &&

drivers/net/wireless/purelifi/plfxlc/mac.c

362

if (mac->ack_pending && skb_queue_is_first(q, skb))

drivers/net/wireless/zydas/zd1211rw/zd_mac.c

513

skb_queue_is_first(q, skb)) {

drivers/net/wireless/zydas/zd1211rw/zd_mac.c

983

if (mac->ack_pending && skb_queue_is_first(q, skb))

include/linux/skbuff.h

2000

BUG_ON(skb_queue_is_first(list, skb));

net/sctp/ulpqueue.c

435

if (skb_queue_is_first(&ulpq->reasm, pos)) {