diff options
| author | Ariel Elior <Ariel.Elior@cavium.com> | 2017-04-03 12:21:09 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-04 05:16:37 +0300 |
| commit | b5a9ee7cf3be118ad9064583c2a0f10195ca422a (patch) | |
| tree | 832541c5e932f06dac9c237f0de0bb6390977d45 /drivers/net/ethernet/qlogic/qed/qed_spq.c | |
| parent | c8b5d129ee293bcf972e7279ac996bb8a138505c (diff) | |
| download | linux-b5a9ee7cf3be118ad9064583c2a0f10195ca422a.tar.xz | |
qed: Revise QM cofiguration
Refactor and clean up the queue manager initialization logic.
Also, this adds support for RoC low latency queues, which later
would be used for improving RoCE latency in high throughput scenarios.
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_spq.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_spq.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c index 54fbe3789cf3..13f715569253 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_spq.c +++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c @@ -205,11 +205,10 @@ static int qed_spq_fill_entry(struct qed_hwfn *p_hwfn, static void qed_spq_hw_initialize(struct qed_hwfn *p_hwfn, struct qed_spq *p_spq) { - u16 pq; - struct qed_cxt_info cxt_info; - struct core_conn_context *p_cxt; - union qed_qm_pq_params pq_params; - int rc; + struct core_conn_context *p_cxt; + struct qed_cxt_info cxt_info; + u16 physical_q; + int rc; cxt_info.iid = p_spq->cid; @@ -231,10 +230,8 @@ static void qed_spq_hw_initialize(struct qed_hwfn *p_hwfn, XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN, 1); /* QM physical queue */ - memset(&pq_params, 0, sizeof(pq_params)); - pq_params.core.tc = LB_TC; - pq = qed_get_qm_pq(p_hwfn, PROTOCOLID_CORE, &pq_params); - p_cxt->xstorm_ag_context.physical_q0 = cpu_to_le16(pq); + physical_q = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_LB); + p_cxt->xstorm_ag_context.physical_q0 = cpu_to_le16(physical_q); p_cxt->xstorm_st_context.spq_base_lo = DMA_LO_LE(p_spq->chain.p_phys_addr); |