Esempi in C++ (Cpp) per V_FW_OFLD_TX_DATA_WR_SHOVE

Esempio n. 1

File: t4_cpl_io.c Progetto: ornarium/freebsd

static inline void
write_tx_wr(void *dst, struct toepcb *toep, unsigned int immdlen,
    unsigned int plen, uint8_t credits, int more_to_come)
{
	struct fw_ofld_tx_data_wr *txwr = dst;
	int shove = !more_to_come;
	int compl = 1;

	/*
	 * We always request completion notifications from the firmware.  The
	 * only exception is when we know we'll get more data to send shortly
	 * and that we'll have some tx credits remaining to transmit that data.
	 */
	if (more_to_come && toep->tx_credits - credits >= MIN_OFLD_TX_CREDITS)
		compl = 0;

	txwr->op_to_immdlen = htobe32(V_WR_OP(FW_OFLD_TX_DATA_WR) |
	    V_FW_WR_COMPL(compl) | V_FW_WR_IMMDLEN(immdlen));
	txwr->flowid_len16 = htobe32(V_FW_WR_FLOWID(toep->tid) |
	    V_FW_WR_LEN16(credits));
	txwr->tunnel_to_proxy =
	    htobe32(V_FW_OFLD_TX_DATA_WR_ULPMODE(toep->ulp_mode) |
		V_FW_OFLD_TX_DATA_WR_URGENT(0) |	/* XXX */
		V_FW_OFLD_TX_DATA_WR_SHOVE(shove));
	txwr->plen = htobe32(plen);
}

Esempio n. 2

File: t4_cpl_io.c Progetto: ChaosJohn/freebsd

static inline void
write_tx_wr(void *dst, struct toepcb *toep, unsigned int immdlen,
    unsigned int plen, uint8_t credits, int shove)
{
	struct fw_ofld_tx_data_wr *txwr = dst;

	txwr->op_to_immdlen = htobe32(V_WR_OP(FW_OFLD_TX_DATA_WR) |
	    V_FW_WR_IMMDLEN(immdlen));
	txwr->flowid_len16 = htobe32(V_FW_WR_FLOWID(toep->tid) |
	    V_FW_WR_LEN16(credits));
	txwr->lsodisable_to_proxy =
	    htobe32(V_FW_OFLD_TX_DATA_WR_ULPMODE(toep->ulp_mode) |
		V_FW_OFLD_TX_DATA_WR_URGENT(0) |	/* XXX */
		V_FW_OFLD_TX_DATA_WR_SHOVE(shove));
	txwr->plen = htobe32(plen);
}

Esempio n. 3

File: t4_cpl_io.c Progetto: jamesbjackson/src

	txwr->op_to_immdlen = htobe32(V_WR_OP(FW_OFLD_TX_DATA_WR) |
	    V_FW_WR_IMMDLEN(immdlen));
	txwr->flowid_len16 = htobe32(V_FW_WR_FLOWID(toep->tid) |
	    V_FW_WR_LEN16(credits));

	/* for iscsi, the mode & submode setting is per-packet */
	if (toep->ulp_mode == ULP_MODE_ISCSI)
		wr_ulp_mode = V_FW_OFLD_TX_DATA_WR_ULPMODE(ulp_mode >> 4) |
			V_FW_OFLD_TX_DATA_WR_ULPSUBMODE(ulp_mode & 3);
	else
		wr_ulp_mode = V_FW_OFLD_TX_DATA_WR_ULPMODE(toep->ulp_mode);

	txwr->lsodisable_to_proxy =
	    htobe32(wr_ulp_mode |
		V_FW_OFLD_TX_DATA_WR_URGENT(0) |	/* XXX */
		V_FW_OFLD_TX_DATA_WR_SHOVE(shove));
	txwr->plen = htobe32(plen);

	if (txalign > 0) {
		struct tcpcb *tp = intotcpcb(toep->inp);

		if (plen < 2 * tp->t_maxseg || is_10G_port(toep->port))
			txwr->lsodisable_to_proxy |=
			    htobe32(F_FW_OFLD_TX_DATA_WR_LSODISABLE);
		else
			txwr->lsodisable_to_proxy |=
			    htobe32(F_FW_OFLD_TX_DATA_WR_ALIGNPLD |
				(tp->t_flags & TF_NODELAY ? 0 :
				F_FW_OFLD_TX_DATA_WR_ALIGNPLDSHOVE));
	}
}