/*
* Write an L2T entry. Must be called with the entry locked.
* The write may be synchronous or asynchronous.
*/
int
t4_write_l2e(struct adapter *sc, struct l2t_entry *e, int sync)
{
struct wrqe *wr;
struct cpl_l2t_write_req *req;
int idx = e->idx + sc->vres.l2t.start;
mtx_assert(&e->lock, MA_OWNED);
wr = alloc_wrqe(sizeof(*req), &sc->sge.mgmtq);
if (wr == NULL)
return (ENOMEM);
req = wrtod(wr);
INIT_TP_WR(req, 0);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, idx |
V_SYNC_WR(sync) | V_TID_QID(sc->sge.fwq.abs_id)));
req->params = htons(V_L2T_W_PORT(e->lport) | V_L2T_W_NOREPLY(!sync));
req->l2t_idx = htons(idx);
req->vlan = htons(e->vlan);
memcpy(req->dst_mac, e->dmac, sizeof(req->dst_mac));
t4_wrq_tx(sc, wr);
if (sync && e->state != L2T_STATE_SWITCHING)
e->state = L2T_STATE_SYNC_WRITE;
return (0);
}
/*
* Write an L2T entry. Must be called with the entry locked.
* The write may be synchronous or asynchronous.
*/
int
t4_write_l2e(struct l2t_entry *e, int sync)
{
struct sge_wrq *wrq;
struct adapter *sc;
struct wrq_cookie cookie;
struct cpl_l2t_write_req *req;
int idx;
mtx_assert(&e->lock, MA_OWNED);
MPASS(e->wrq != NULL);
wrq = e->wrq;
sc = wrq->adapter;
req = start_wrq_wr(wrq, howmany(sizeof(*req), 16), &cookie);
if (req == NULL)
return (ENOMEM);
idx = e->idx + sc->vres.l2t.start;
INIT_TP_WR(req, 0);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, idx |
V_SYNC_WR(sync) | V_TID_QID(e->iqid)));
req->params = htons(V_L2T_W_PORT(e->lport) | V_L2T_W_NOREPLY(!sync));
req->l2t_idx = htons(idx);
req->vlan = htons(e->vlan);
memcpy(req->dst_mac, e->dmac, sizeof(req->dst_mac));
commit_wrq_wr(wrq, req, &cookie);
if (sync && e->state != L2T_STATE_SWITCHING)
e->state = L2T_STATE_SYNC_WRITE;
return (0);
}