From: Megha Ajmera <megha.ajmera@intel.com>
To: dev@dpdk.org, jasvinder.singh@intel.com,
cristian.dumitrescu@intel.com, thomas@monjalon.net
Subject: [PATCH v1 3/4] sched: Always enable best effort TC oversubscription in HQoS library.
Date: Fri, 18 Feb 2022 07:41:47 +0000 [thread overview]
Message-ID: <20220218074148.2549134-4-megha.ajmera@intel.com> (raw)
In-Reply-To: <20220218074148.2549134-1-megha.ajmera@intel.com>
Removed "RTE_SCHED_SUBPORT_TC_OV" flag from HQoS.
Signed-off-by: Megha Ajmera <megha.ajmera@intel.com>
---
lib/sched/rte_sched.c | 91 -------------------------------------------
1 file changed, 91 deletions(-)
diff --git a/lib/sched/rte_sched.c b/lib/sched/rte_sched.c
index 6f2d85edc0..807134b48d 100644
--- a/lib/sched/rte_sched.c
+++ b/lib/sched/rte_sched.c
@@ -1329,14 +1329,12 @@ rte_sched_subport_config(struct rte_sched_port *port,
for (i = 0; i < RTE_SCHED_PORT_N_GRINDERS; i++)
s->grinder_base_bmp_pos[i] = RTE_SCHED_PIPE_INVALID;
-#ifdef RTE_SCHED_SUBPORT_TC_OV
/* TC oversubscription */
s->tc_ov_wm_min = port->mtu;
s->tc_ov_period_id = 0;
s->tc_ov = 0;
s->tc_ov_n = 0;
s->tc_ov_rate = 0;
-#endif
}
{
@@ -1356,11 +1354,9 @@ rte_sched_subport_config(struct rte_sched_port *port,
else
profile->tc_credits_per_period[i] = 0;
-#ifdef RTE_SCHED_SUBPORT_TC_OV
s->tc_ov_wm_max = rte_sched_time_ms_to_bytes(profile->tc_period,
s->pipe_tc_be_rate_max);
s->tc_ov_wm = s->tc_ov_wm_max;
-#endif
s->profile = subport_profile_id;
}
@@ -2267,50 +2263,6 @@ rte_sched_port_enqueue(struct rte_sched_port *port, struct rte_mbuf **pkts,
return result;
}
-#ifndef RTE_SCHED_SUBPORT_TC_OV
-
-static inline void
-grinder_credits_update(struct rte_sched_port *port,
- struct rte_sched_subport *subport, uint32_t pos)
-{
- struct rte_sched_grinder *grinder = subport->grinder + pos;
- struct rte_sched_pipe *pipe = grinder->pipe;
- struct rte_sched_pipe_profile *params = grinder->pipe_params;
- struct rte_sched_subport_profile *sp = grinder->subport_params;
- uint64_t n_periods;
- uint32_t i;
-
- /* Subport TB */
- n_periods = (port->time - subport->tb_time) / sp->tb_period;
- subport->tb_credits += n_periods * sp->tb_credits_per_period;
- subport->tb_credits = RTE_MIN(subport->tb_credits, sp->tb_size);
- subport->tb_time += n_periods * sp->tb_period;
-
- /* Pipe TB */
- n_periods = (port->time - pipe->tb_time) / params->tb_period;
- pipe->tb_credits += n_periods * params->tb_credits_per_period;
- pipe->tb_credits = RTE_MIN(pipe->tb_credits, params->tb_size);
- pipe->tb_time += n_periods * params->tb_period;
-
- /* Subport TCs */
- if (unlikely(port->time >= subport->tc_time)) {
- for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++)
- subport->tc_credits[i] = sp->tc_credits_per_period[i];
-
- subport->tc_time = port->time + sp->tc_period;
- }
-
- /* Pipe TCs */
- if (unlikely(port->time >= pipe->tc_time)) {
- for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++)
- pipe->tc_credits[i] = params->tc_credits_per_period[i];
-
- pipe->tc_time = port->time + params->tc_period;
- }
-}
-
-#else
-
static inline uint64_t
grinder_tc_ov_credits_update(struct rte_sched_port *port,
struct rte_sched_subport *subport, uint32_t pos)
@@ -2405,46 +2357,6 @@ grinder_credits_update(struct rte_sched_port *port,
}
}
-#endif /* RTE_SCHED_TS_CREDITS_UPDATE, RTE_SCHED_SUBPORT_TC_OV */
-
-
-#ifndef RTE_SCHED_SUBPORT_TC_OV
-
-static inline int
-grinder_credits_check(struct rte_sched_port *port,
- struct rte_sched_subport *subport, uint32_t pos)
-{
- struct rte_sched_grinder *grinder = subport->grinder + pos;
- struct rte_sched_pipe *pipe = grinder->pipe;
- struct rte_mbuf *pkt = grinder->pkt;
- uint32_t tc_index = grinder->tc_index;
- uint64_t pkt_len = pkt->pkt_len + port->frame_overhead;
- uint64_t subport_tb_credits = subport->tb_credits;
- uint64_t subport_tc_credits = subport->tc_credits[tc_index];
- uint64_t pipe_tb_credits = pipe->tb_credits;
- uint64_t pipe_tc_credits = pipe->tc_credits[tc_index];
- int enough_credits;
-
- /* Check queue credits */
- enough_credits = (pkt_len <= subport_tb_credits) &&
- (pkt_len <= subport_tc_credits) &&
- (pkt_len <= pipe_tb_credits) &&
- (pkt_len <= pipe_tc_credits);
-
- if (!enough_credits)
- return 0;
-
- /* Update port credits */
- subport->tb_credits -= pkt_len;
- subport->tc_credits[tc_index] -= pkt_len;
- pipe->tb_credits -= pkt_len;
- pipe->tc_credits[tc_index] -= pkt_len;
-
- return 1;
-}
-
-#else
-
static inline int
grinder_credits_check(struct rte_sched_port *port,
struct rte_sched_subport *subport, uint32_t pos)
@@ -2491,9 +2403,6 @@ grinder_credits_check(struct rte_sched_port *port,
return 1;
}
-#endif /* RTE_SCHED_SUBPORT_TC_OV */
-
-
static inline int
grinder_schedule(struct rte_sched_port *port,
struct rte_sched_subport *subport, uint32_t pos)
--
2.25.1
next prev parent reply other threads:[~2022-02-18 7:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-18 7:41 [PATCH v1 0/4] sched: HQoS Library cleanup Megha Ajmera
2022-02-18 7:41 ` [PATCH v1 1/4] sched: Cleanup qos scheduler defines from rte_config Megha Ajmera
2022-02-18 16:23 ` Stephen Hemminger
2022-02-18 7:41 ` [PATCH v1 2/4] sched: Always enable stats in HQoS library Megha Ajmera
2022-02-18 7:41 ` Megha Ajmera [this message]
2022-02-18 7:41 ` [PATCH v1 4/4] sched: Removed code defined under VECTOR Defines Megha Ajmera
2022-02-18 8:11 ` [PATCH v1 0/4] sched: HQoS Library cleanup David Marchand
2022-02-18 9:41 ` Ajmera, Megha
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