示例#1
0
文件: t4_ddp.c 项目: fengsi/freebsd
static inline void *
mk_rx_data_ack_ulp(struct ulp_txpkt *ulpmc, struct toepcb *toep)
{
    struct ulptx_idata *ulpsc;
    struct cpl_rx_data_ack_core *req;

    ulpmc->cmd_dest = htonl(V_ULPTX_CMD(ULP_TX_PKT) | V_ULP_TXPKT_DEST(0));
    ulpmc->len = htobe32(howmany(LEN__RX_DATA_ACK_ULP, 16));

    ulpsc = (struct ulptx_idata *)(ulpmc + 1);
    ulpsc->cmd_more = htobe32(V_ULPTX_CMD(ULP_TX_SC_IMM));
    ulpsc->len = htobe32(sizeof(*req));

    req = (struct cpl_rx_data_ack_core *)(ulpsc + 1);
    OPCODE_TID(req) = htobe32(MK_OPCODE_TID(CPL_RX_DATA_ACK, toep->tid));
    req->credit_dack = htobe32(F_RX_MODULATE_RX);

    ulpsc = (struct ulptx_idata *)(req + 1);
    if (LEN__RX_DATA_ACK_ULP % 16) {
        ulpsc->cmd_more = htobe32(V_ULPTX_CMD(ULP_TX_SC_NOOP));
        ulpsc->len = htobe32(0);
        return (ulpsc + 1);
    }
    return (ulpsc);
}
示例#2
0
文件: t4_ddp.c 项目: fengsi/freebsd
static inline void *
mk_set_tcb_field_ulp(struct ulp_txpkt *ulpmc, struct toepcb *toep,
                     uint64_t word, uint64_t mask, uint64_t val)
{
    struct ulptx_idata *ulpsc;
    struct cpl_set_tcb_field_core *req;

    ulpmc->cmd_dest = htonl(V_ULPTX_CMD(ULP_TX_PKT) | V_ULP_TXPKT_DEST(0));
    ulpmc->len = htobe32(howmany(LEN__SET_TCB_FIELD_ULP, 16));

    ulpsc = (struct ulptx_idata *)(ulpmc + 1);
    ulpsc->cmd_more = htobe32(V_ULPTX_CMD(ULP_TX_SC_IMM));
    ulpsc->len = htobe32(sizeof(*req));

    req = (struct cpl_set_tcb_field_core *)(ulpsc + 1);
    OPCODE_TID(req) = htobe32(MK_OPCODE_TID(CPL_SET_TCB_FIELD, toep->tid));
    req->reply_ctrl = htobe16(V_NO_REPLY(1) |
                              V_QUEUENO(toep->ofld_rxq->iq.abs_id));
    req->word_cookie = htobe16(V_WORD(word) | V_COOKIE(0));
    req->mask = htobe64(mask);
    req->val = htobe64(val);

    ulpsc = (struct ulptx_idata *)(req + 1);
    if (LEN__SET_TCB_FIELD_ULP % 16) {
        ulpsc->cmd_more = htobe32(V_ULPTX_CMD(ULP_TX_SC_NOOP));
        ulpsc->len = htobe32(0);
        return (ulpsc + 1);
    }
    return (ulpsc);
}
示例#3
0
/**
 * Build a CPL_ABORT_RPL message as payload of a ULP_TX_PKT command.
 */
static void mk_abort_rpl_ulp(struct cpl_abort_rpl *abort_rpl,
			     unsigned int tid)
{
	struct ulp_txpkt *txpkt = (struct ulp_txpkt *)abort_rpl;
	struct ulptx_idata *sc = (struct ulptx_idata *)(txpkt + 1);

	txpkt->cmd_dest = cpu_to_be32(V_ULPTX_CMD(ULP_TX_PKT) |
				      V_ULP_TXPKT_DEST(0));
	txpkt->len = cpu_to_be32(DIV_ROUND_UP(sizeof(*abort_rpl), 16));
	sc->cmd_more = cpu_to_be32(V_ULPTX_CMD(ULP_TX_SC_IMM));
	sc->len = cpu_to_be32(sizeof(*abort_rpl) -
			      sizeof(struct work_request_hdr));
	OPCODE_TID(abort_rpl) = cpu_to_be32(MK_OPCODE_TID(CPL_ABORT_RPL, tid));
	abort_rpl->rsvd0 = cpu_to_be32(0);
	abort_rpl->rsvd1 = 0;
	abort_rpl->cmd = CPL_ABORT_NO_RST;
	sc = (struct ulptx_idata *)(abort_rpl + 1);
	sc->cmd_more = cpu_to_be32(V_ULPTX_CMD(ULP_TX_SC_NOOP));
	sc->len = cpu_to_be32(0);
}
示例#4
0
/**
 * Build a CPL_SET_TCB_FIELD message as payload of a ULP_TX_PKT command.
 */
static inline void mk_set_tcb_field_ulp(struct filter_entry *f,
					struct cpl_set_tcb_field *req,
					unsigned int word,
					u64 mask, u64 val, u8 cookie,
					int no_reply)
{
	struct ulp_txpkt *txpkt = (struct ulp_txpkt *)req;
	struct ulptx_idata *sc = (struct ulptx_idata *)(txpkt + 1);

	txpkt->cmd_dest = cpu_to_be32(V_ULPTX_CMD(ULP_TX_PKT) |
				      V_ULP_TXPKT_DEST(0));
	txpkt->len = cpu_to_be32(DIV_ROUND_UP(sizeof(*req), 16));
	sc->cmd_more = cpu_to_be32(V_ULPTX_CMD(ULP_TX_SC_IMM));
	sc->len = cpu_to_be32(sizeof(*req) - sizeof(struct work_request_hdr));
	OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_SET_TCB_FIELD, f->tid));
	req->reply_ctrl = cpu_to_be16(V_NO_REPLY(no_reply) | V_REPLY_CHAN(0) |
				      V_QUEUENO(0));
	req->word_cookie = cpu_to_be16(V_WORD(word) | V_COOKIE(cookie));
	req->mask = cpu_to_be64(mask);
	req->val = cpu_to_be64(val);
	sc = (struct ulptx_idata *)(req + 1);
	sc->cmd_more = cpu_to_be32(V_ULPTX_CMD(ULP_TX_SC_NOOP));
	sc->len = cpu_to_be32(0);
}