common/cnxk: support setting channel mask for SDP interfaces

[dpdk.git] / drivers / common / cnxk / roc_nix_bpf.c

diff --git a/drivers/common/cnxk/roc_nix_bpf.c b/drivers/common/cnxk/roc_nix_bpf.c
index df57958..4941f62 100644 (file)
--- a/drivers/common/cnxk/roc_nix_bpf.c
+++ b/drivers/common/cnxk/roc_nix_bpf.c
@@ -35,15 +35,16 @@ get_mbox(struct roc_nix *roc_nix)
 
 static inline uint64_t
 meter_rate_to_nix(uint64_t value, uint64_t *exponent_p, uint64_t *mantissa_p,
-                 uint64_t *div_exp_p)
+                 uint64_t *div_exp_p, uint32_t timeunit_p)
 {
        uint64_t div_exp, exponent, mantissa;
+       uint32_t time_us = timeunit_p;
 
        /* Boundary checks */
        if (value < NIX_BPF_RATE_MIN || value > NIX_BPF_RATE_MAX)
                return 0;
 
-       if (value <= NIX_BPF_RATE(0, 0, 0)) {
+       if (value <= NIX_BPF_RATE(time_us, 0, 0, 0)) {
                /* Calculate rate div_exp and mantissa using
                 * the following formula:
                 *
@@ -93,7 +94,7 @@ meter_rate_to_nix(uint64_t value, uint64_t *exponent_p, uint64_t *mantissa_p,
                *mantissa_p = mantissa;
 
        /* Calculate real rate value */
-       return NIX_BPF_RATE(exponent, mantissa, div_exp);
+       return NIX_BPF_RATE(time_us, exponent, mantissa, div_exp);
 }
 
 static inline uint64_t
@@ -137,7 +138,7 @@ nix_lf_bpf_dump(__io struct nix_band_prof_s *bpf)
 {
        plt_dump("W0: cir_mantissa  \t\t\t%d\nW0: pebs_mantissa \t\t\t0x%03x",
                 bpf->cir_mantissa, bpf->pebs_mantissa);
-       plt_dump("W0: peir_matissa \t\t\t\t%d\nW0: cbs_exponent \t\t\t%d",
+       plt_dump("W0: peir_mantissa \t\t\t\t%d\nW0: cbs_exponent \t\t\t%d",
                 bpf->peir_mantissa, bpf->cbs_exponent);
        plt_dump("W0: cir_exponent \t\t\t%d\nW0: pebs_exponent \t\t\t%d",
                 bpf->cir_exponent, bpf->pebs_exponent);
@@ -337,14 +338,41 @@ roc_nix_bpf_stats_to_idx(enum roc_nix_bpf_stats level_f)
        return idx;
 }
 
+int
+roc_nix_bpf_timeunit_get(struct roc_nix *roc_nix, uint32_t *time_unit)
+{
+       struct nix_bandprof_get_hwinfo_rsp *rsp;
+       struct mbox *mbox = get_mbox(roc_nix);
+       struct msg_req *req;
+       int rc = -ENOSPC;
+
+       if (roc_model_is_cn9k())
+               return NIX_ERR_HW_NOTSUP;
+
+       req = mbox_alloc_msg_nix_bandprof_get_hwinfo(mbox);
+       if (req == NULL)
+               goto exit;
+
+       rc = mbox_process_msg(mbox, (void *)&rsp);
+       if (rc)
+               goto exit;
+
+       *time_unit = rsp->policer_timeunit;
+
+exit:
+       return rc;
+}
+
 int
 roc_nix_bpf_count_get(struct roc_nix *roc_nix, uint8_t lvl_mask,
                      uint16_t count[ROC_NIX_BPF_LEVEL_MAX])
 {
        uint8_t mask = lvl_mask & NIX_BPF_LEVEL_F_MASK;
+       struct nix_bandprof_get_hwinfo_rsp *rsp;
+       struct mbox *mbox = get_mbox(roc_nix);
        uint8_t leaf_idx, mid_idx, top_idx;
-
-       PLT_SET_USED(roc_nix);
+       struct msg_req *req;
+       int rc = -ENOSPC;
 
        if (roc_model_is_cn9k())
                return NIX_ERR_HW_NOTSUP;
@@ -352,27 +380,29 @@ roc_nix_bpf_count_get(struct roc_nix *roc_nix, uint8_t lvl_mask,
        if (!mask)
                return NIX_ERR_PARAM;
 
-       /* Currently No MBOX interface is available to get number
-        * of bandwidth profiles. So numbers per level are hard coded,
-        * considering 3 RPM blocks and each block has 4 LMAC's.
-        * So total 12 physical interfaces are in system. Each interface
-        * supports following bandwidth profiles.
-        */
+       req = mbox_alloc_msg_nix_bandprof_get_hwinfo(mbox);
+       if (req == NULL)
+               goto exit;
+
+       rc = mbox_process_msg(mbox, (void *)&rsp);
+       if (rc)
+               goto exit;
 
        leaf_idx = roc_nix_bpf_level_to_idx(mask & ROC_NIX_BPF_LEVEL_F_LEAF);
        mid_idx = roc_nix_bpf_level_to_idx(mask & ROC_NIX_BPF_LEVEL_F_MID);
        top_idx = roc_nix_bpf_level_to_idx(mask & ROC_NIX_BPF_LEVEL_F_TOP);
 
        if (leaf_idx != ROC_NIX_BPF_LEVEL_IDX_INVALID)
-               count[leaf_idx] = NIX_MAX_BPF_COUNT_LEAF_LAYER;
+               count[leaf_idx] = rsp->prof_count[sw_to_hw_lvl_map[leaf_idx]];
 
        if (mid_idx != ROC_NIX_BPF_LEVEL_IDX_INVALID)
-               count[mid_idx] = NIX_MAX_BPF_COUNT_MID_LAYER;
+               count[mid_idx] = rsp->prof_count[sw_to_hw_lvl_map[mid_idx]];
 
        if (top_idx != ROC_NIX_BPF_LEVEL_IDX_INVALID)
-               count[top_idx] = NIX_MAX_BPF_COUNT_TOP_LAYER;
+               count[top_idx] = rsp->prof_count[sw_to_hw_lvl_map[top_idx]];
 
-       return 0;
+exit:
+       return rc;
 }
 
 int
@@ -514,7 +544,9 @@ roc_nix_bpf_config(struct roc_nix *roc_nix, uint16_t id,
        uint64_t exponent_p = 0, mantissa_p = 0, div_exp_p = 0;
        struct mbox *mbox = get_mbox(roc_nix);
        struct nix_cn10k_aq_enq_req *aq;
+       uint32_t policer_timeunit;
        uint8_t level_idx;
+       int rc;
 
        if (roc_model_is_cn9k())
                return NIX_ERR_HW_NOTSUP;
@@ -522,6 +554,10 @@ roc_nix_bpf_config(struct roc_nix *roc_nix, uint16_t id,
        if (!cfg)
                return NIX_ERR_PARAM;
 
+       rc = roc_nix_bpf_timeunit_get(roc_nix, &policer_timeunit);
+       if (rc)
+               return rc;
+
        level_idx = roc_nix_bpf_level_to_idx(lvl_flag);
        if (level_idx == ROC_NIX_BPF_LEVEL_IDX_INVALID)
                return NIX_ERR_PARAM;
@@ -544,7 +580,7 @@ roc_nix_bpf_config(struct roc_nix *roc_nix, uint16_t id,
        switch (cfg->alg) {
        case ROC_NIX_BPF_ALGO_2697:
                meter_rate_to_nix(cfg->algo2697.cir, &exponent_p, &mantissa_p,
-                                 &div_exp_p);
+                                 &div_exp_p, policer_timeunit);
                aq->prof.cir_mantissa = mantissa_p;
                aq->prof.cir_exponent = exponent_p;
 
@@ -566,12 +602,12 @@ roc_nix_bpf_config(struct roc_nix *roc_nix, uint16_t id,
 
        case ROC_NIX_BPF_ALGO_2698:
                meter_rate_to_nix(cfg->algo2698.cir, &exponent_p, &mantissa_p,
-                                 &div_exp_p);
+                                 &div_exp_p, policer_timeunit);
                aq->prof.cir_mantissa = mantissa_p;
                aq->prof.cir_exponent = exponent_p;
 
                meter_rate_to_nix(cfg->algo2698.pir, &exponent_p, &mantissa_p,
-                                 &div_exp_p);
+                                 &div_exp_p, policer_timeunit);
                aq->prof.peir_mantissa = mantissa_p;
                aq->prof.peir_exponent = exponent_p;
 
@@ -595,12 +631,12 @@ roc_nix_bpf_config(struct roc_nix *roc_nix, uint16_t id,
 
        case ROC_NIX_BPF_ALGO_4115:
                meter_rate_to_nix(cfg->algo4115.cir, &exponent_p, &mantissa_p,
-                                 &div_exp_p);
+                                 &div_exp_p, policer_timeunit);
                aq->prof.cir_mantissa = mantissa_p;
                aq->prof.cir_exponent = exponent_p;
 
                meter_rate_to_nix(cfg->algo4115.eir, &exponent_p, &mantissa_p,
-                                 &div_exp_p);
+                                 &div_exp_p, policer_timeunit);
                aq->prof.peir_mantissa = mantissa_p;
                aq->prof.peir_exponent = exponent_p;