rc.c (3a485c2be49dde899e506684bb5f06d5b3f73e82) rc.c (d61ea0751aa097182291c7ceed447bc73e020109)
1/*
2 * Copyright(c) 2015, 2016 Intel Corporation.
3 *
4 * This file is provided under a dual BSD/GPLv2 license. When using or
5 * redistributing this file, you may do so under either license.
6 *
7 * GPL LICENSE SUMMARY
8 *

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271 int middle = 0;
272 int delta;
273
274 lockdep_assert_held(&qp->s_lock);
275 ps->s_txreq = get_txreq(ps->dev, qp);
276 if (IS_ERR(ps->s_txreq))
277 goto bail_no_tx;
278
1/*
2 * Copyright(c) 2015, 2016 Intel Corporation.
3 *
4 * This file is provided under a dual BSD/GPLv2 license. When using or
5 * redistributing this file, you may do so under either license.
6 *
7 * GPL LICENSE SUMMARY
8 *

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271 int middle = 0;
272 int delta;
273
274 lockdep_assert_held(&qp->s_lock);
275 ps->s_txreq = get_txreq(ps->dev, qp);
276 if (IS_ERR(ps->s_txreq))
277 goto bail_no_tx;
278
279 ps->s_txreq->phdr.hdr.hdr_type = priv->hdr_type;
280 if (priv->hdr_type == HFI1_PKT_TYPE_9B) {
281 /* header size in 32-bit words LRH+BTH = (8+12)/4. */
282 hwords = 5;
283 if (rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH)
284 ohdr = &ps->s_txreq->phdr.hdr.ibh.u.l.oth;
285 else
286 ohdr = &ps->s_txreq->phdr.hdr.ibh.u.oth;
287 } else {

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1961 if (ppd->cc_log_idx == OPA_CONG_LOG_ELEMS)
1962 ppd->cc_log_idx = 0;
1963 cc_event->lqpn = lqpn & RVT_QPN_MASK;
1964 cc_event->rqpn = rqpn & RVT_QPN_MASK;
1965 cc_event->sl = sl;
1966 cc_event->svc_type = svc_type;
1967 cc_event->rlid = rlid;
1968 /* keep timestamp in units of 1.024 usec */
279 if (priv->hdr_type == HFI1_PKT_TYPE_9B) {
280 /* header size in 32-bit words LRH+BTH = (8+12)/4. */
281 hwords = 5;
282 if (rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH)
283 ohdr = &ps->s_txreq->phdr.hdr.ibh.u.l.oth;
284 else
285 ohdr = &ps->s_txreq->phdr.hdr.ibh.u.oth;
286 } else {

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1960 if (ppd->cc_log_idx == OPA_CONG_LOG_ELEMS)
1961 ppd->cc_log_idx = 0;
1962 cc_event->lqpn = lqpn & RVT_QPN_MASK;
1963 cc_event->rqpn = rqpn & RVT_QPN_MASK;
1964 cc_event->sl = sl;
1965 cc_event->svc_type = svc_type;
1966 cc_event->rlid = rlid;
1967 /* keep timestamp in units of 1.024 usec */
1969 cc_event->timestamp = ktime_to_ns(ktime_get()) / 1024;
1968 cc_event->timestamp = ktime_get_ns() / 1024;
1970
1971 spin_unlock_irqrestore(&ppd->cc_log_lock, flags);
1972}
1973
1974void process_becn(struct hfi1_pportdata *ppd, u8 sl, u32 rlid, u32 lqpn,
1975 u32 rqpn, u8 svc_type)
1976{
1977 struct cca_timer *cca_timer;

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2170 goto nack_op_err;
2171 if (!ret)
2172 goto rnr_nak;
2173 qp->r_rcv_len = 0;
2174 if (opcode == OP(SEND_ONLY))
2175 goto no_immediate_data;
2176 if (opcode == OP(SEND_ONLY_WITH_INVALIDATE))
2177 goto send_last_inv;
1969
1970 spin_unlock_irqrestore(&ppd->cc_log_lock, flags);
1971}
1972
1973void process_becn(struct hfi1_pportdata *ppd, u8 sl, u32 rlid, u32 lqpn,
1974 u32 rqpn, u8 svc_type)
1975{
1976 struct cca_timer *cca_timer;

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2169 goto nack_op_err;
2170 if (!ret)
2171 goto rnr_nak;
2172 qp->r_rcv_len = 0;
2173 if (opcode == OP(SEND_ONLY))
2174 goto no_immediate_data;
2175 if (opcode == OP(SEND_ONLY_WITH_INVALIDATE))
2176 goto send_last_inv;
2178 /* FALLTHROUGH for SEND_ONLY_WITH_IMMEDIATE */
2177 /* FALLTHROUGH -- for SEND_ONLY_WITH_IMMEDIATE */
2179 case OP(SEND_LAST_WITH_IMMEDIATE):
2180send_last_imm:
2181 wc.ex.imm_data = ohdr->u.imm_data;
2182 wc.wc_flags = IB_WC_WITH_IMM;
2183 goto send_last;
2184 case OP(SEND_LAST_WITH_INVALIDATE):
2185send_last_inv:
2186 rkey = be32_to_cpu(ohdr->u.ieth);

--- 339 unchanged lines hidden --- 		2178 case OP(SEND_LAST_WITH_IMMEDIATE):
2179send_last_imm:
2180 wc.ex.imm_data = ohdr->u.imm_data;
2181 wc.wc_flags = IB_WC_WITH_IMM;
2182 goto send_last;
2183 case OP(SEND_LAST_WITH_INVALIDATE):
2184send_last_inv:
2185 rkey = be32_to_cpu(ohdr->u.ieth);

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