Function iflib_softirq_alloc_generic

freebsd/net/iflib.c:6174–6217

}

void
iflib_softirq_alloc_generic(if_ctx_t ctx, if_irq_t irq, iflib_intr_type_t type, void *arg, int qid, const char *name)
{
	struct grouptask *gtask;
	struct taskqgroup *tqg;
	gtask_fn_t *fn;
	void *q;
	int err;

	switch (type) {
	case IFLIB_INTR_TX:
		q = &ctx->ifc_txqs[qid];
		gtask = &ctx->ifc_txqs[qid].ift_task;
		tqg = qgroup_if_io_tqg;
		fn = _task_fn_tx;
		GROUPTASK_INIT(gtask, 0, fn, q);
		break;
	case IFLIB_INTR_RX:
		q = &ctx->ifc_rxqs[qid];
		gtask = &ctx->ifc_rxqs[qid].ifr_task;
		tqg = qgroup_if_io_tqg;
		fn = _task_fn_rx;
		NET_GROUPTASK_INIT(gtask, 0, fn, q);
		break;
	case IFLIB_INTR_IOV:
		q = ctx;
		gtask = &ctx->ifc_vflr_task;
		tqg = qgroup_if_config_tqg;
		fn = _task_fn_iov;
		GROUPTASK_INIT(gtask, 0, fn, q);
		break;
	default:
		panic("unknown net intr type");
	}
	if (irq != NULL) {
		err = iflib_irq_set_affinity(ctx, irq, type, qid, gtask, tqg,
		    q, name);
		if (err)
			taskqgroup_attach(tqg, gtask, q, ctx->ifc_dev,
			    irq->ii_res, name);
	} else {
		taskqgroup_attach(tqg, gtask, q, NULL, NULL, name);
	}
}

void
iflib_irq_free(if_ctx_t ctx, if_irq_t irq)