dev/e1000/em_txrx.c

45 static int em_tso_setup(struct e1000_softc *sc, if_pkt_info_t pi, u32 *txd_upper,
47 static int em_transmit_checksum_setup(struct e1000_softc *sc, if_pkt_info_t pi,
94 em_dump_rs(struct e1000_softc *sc)
96 	if_softc_ctx_t scctx = sc->shared;
105 	for (qid = 0; qid < sc->tx_num_queues; qid++) {
106 		que = &sc->tx_queues[qid];
135 em_tso_setup(struct e1000_softc *sc, if_pkt_info_t pi, u32 *txd_upper, u32 *txd_lower)
137 	if_softc_ctx_t scctx = sc->shared;
138 	struct em_tx_queue *que = &sc->tx_queues[pi->ipi_qsidx];
181 	TXD->cmd_and_length = htole32(sc->txd_cmd |
192 	DPRINTF(iflib_get_dev(sc->ctx), "%s: pidx: %d cur: %d\n", __FUNCTION__, pi->ipi_pidx, cur);
218 em_transmit_checksum_setup(struct e1000_softc *sc, if_pkt_info_t pi, u32 *txd_upper, u32 *txd_lower)
221 	if_softc_ctx_t scctx = sc->shared;
222 	struct em_tx_queue *que = &sc->tx_queues[pi->ipi_qsidx];
230 	cmd = sc->txd_cmd;
240 	    sc->tx_num_queues == 1 &&
296 	DPRINTF(iflib_get_dev(sc->ctx), "checksum_setup csum_flags=%x txd_upper=%x txd_lower=%x hdr_len=%d cmd=%x\n",
304 	struct e1000_softc *sc = arg;
305 	if_softc_ctx_t scctx = sc->shared;
306 	struct em_tx_queue *que = &sc->tx_queues[pi->ipi_qsidx];
337 		i = em_tso_setup(sc, pi, &txd_upper, &txd_lower);
340 		i = em_transmit_checksum_setup(sc, pi, &txd_upper, &txd_lower);
350 	DPRINTF(iflib_get_dev(sc->ctx), "encap: set up tx: nsegs=%d first=%d i=%d\n", nsegs, first, i);
351 	/* XXX sc->pcix_82544 -- lem_fill_descriptors */
362 		cmd = E1000_TXD_CMD_IFCS | sc->txd_cmd;
386 			DPRINTF(iflib_get_dev(sc->ctx), "TSO path pidx_last=%d i=%d ntxd[0]=%d\n", pidx_last, i, scctx->isc_ntxd[0]);
394 			DPRINTF(iflib_get_dev(sc->ctx), "pidx_last=%d i=%d ntxd[0]=%d\n", pidx_last, i, scctx->isc_ntxd[0]);
405 		DPRINTF(iflib_get_dev(sc->ctx), "setting to RS on %d rs_pidx %d first: %d\n", pidx_last, txr->tx_rs_pidx, first);
410 	DPRINTF(iflib_get_dev(sc->ctx), "tx_buffers[%d]->eop = %d ipi_new_pidx=%d\n", first, pidx_last, i);
419 	struct e1000_softc *sc = arg;
420 	struct em_tx_queue *que = &sc->tx_queues[txqid];
423 	E1000_WRITE_REG(&sc->hw, E1000_TDT(txr->me), pidx);
429 	struct e1000_softc *sc = arg;
430 	if_softc_ctx_t scctx = sc->shared;
431 	struct em_tx_queue *que = &sc->tx_queues[txqid];
464 		DPRINTF(iflib_get_dev(sc->ctx),
486 	struct e1000_softc *sc = arg;
487 	if_softc_ctx_t scctx = sc->shared;
488 	struct em_rx_queue *que = &sc->rx_queues[iru->iru_qsidx];
514 	struct e1000_softc *sc = arg;
515 	if_softc_ctx_t scctx = sc->shared;
517 	struct em_rx_queue *que = &sc->rx_queues[rxqid];
543 	struct e1000_softc *sc = arg;
544 	struct em_rx_queue *que = &sc->rx_queues[rxqid];
547 	E1000_WRITE_REG(&sc->hw, E1000_RDT(rxr->me), pidx);
553 	struct e1000_softc *sc = arg;
554 	if_softc_ctx_t scctx = sc->shared;
555 	struct em_rx_queue *que = &sc->rx_queues[rxqid];
578 	struct e1000_softc *sc = arg;
579 	if_softc_ctx_t scctx = sc->shared;
580 	struct em_rx_queue *que = &sc->rx_queues[rxqid];
603 	struct e1000_softc *sc = arg;
604 	if_softc_ctx_t scctx = sc->shared;
605 	struct em_rx_queue *que = &sc->rx_queues[ri->iri_qsidx];
631 			sc->dropped_pkts++;
648 	if (sc->hw.mac.type >= e1000_82543)
664 	struct e1000_softc *sc = arg;
665 	if_softc_ctx_t scctx = sc->shared;
666 	struct em_rx_queue *que = &sc->rx_queues[ri->iri_qsidx];
694 			sc->dropped_pkts++;