diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index fd3ee9820531..abc8e3530435 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -920,8 +920,21 @@ static int ionic_lif_rxq_init(struct ionic_lif *lif, struct ionic_qcq *qcq) }; int err; - q->partner = &lif->txqcqs[q->index]->q; - q->partner->partner = q; + q->partner = NULL; + + /* Only normal RX queues have matching TX queue partners. */ + if (q->index < lif->nxqs) { + if (!lif->txqcqs || + q->index >= lif->ionic->ntxqs_per_lif || + !lif->txqcqs[q->index]) { + dev_err(dev, "missing TX queue partner for RX queue %u\n", + q->index); + return -ENXIO; + } + + q->partner = &lif->txqcqs[q->index]->q; + q->partner->partner = q; + } if (!lif->xdp_prog || (lif->xdp_prog->aux && lif->xdp_prog->aux->xdp_has_frags)) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index 301ebee2fdc5..73998d61593a 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -545,13 +545,18 @@ static bool ionic_run_xdp(struct ionic_rx_stats *stats, break; case XDP_TX: + txq = rxq->partner; + if (unlikely(!txq)) { + err = -EIO; + break; + } + xdpf = xdp_convert_buff_to_frame(&xdp_buf); if (!xdpf) { err = -ENOSPC; break; } - txq = rxq->partner; nq = netdev_get_tx_queue(netdev, txq->index); __netif_tx_lock(nq, smp_processor_id()); txq_trans_cond_update(nq);