@@ -87,6 +87,15 @@ enum roc_nix_bpf_level_flag {
ROC_NIX_BPF_LEVEL_F_TOP = BIT(2),
};
+enum roc_nix_bpf_pc_mode {
+ ROC_NIX_BPF_PC_MODE_VLAN_INNER,
+ ROC_NIX_BPF_PC_MODE_VLAN_OUTER,
+ ROC_NIX_BPF_PC_MODE_DSCP_INNER,
+ ROC_NIX_BPF_PC_MODE_DSCP_OUTER,
+ ROC_NIX_BPF_PC_MODE_GEN_INNER,
+ ROC_NIX_BPF_PC_MODE_GEN_OUTER
+};
+
enum roc_nix_bpf_color {
ROC_NIX_BPF_COLOR_GREEN,
ROC_NIX_BPF_COLOR_YELLOW,
@@ -149,6 +158,13 @@ struct roc_nix_bpf_objs {
uint16_t ids[ROC_NIX_BPF_PER_PFFUNC];
};
+struct roc_nix_bpf_precolor {
+#define ROC_NIX_BPF_PRE_COLOR_MAX 64
+ uint8_t count;
+ enum roc_nix_bpf_pc_mode mode;
+ enum roc_nix_bpf_color color[ROC_NIX_BPF_PRE_COLOR_MAX];
+};
+
struct roc_nix_vlan_config {
uint32_t type;
union {
@@ -610,6 +626,10 @@ int __roc_api roc_nix_bpf_ena_dis(struct roc_nix *roc_nix, uint16_t id,
int __roc_api roc_nix_bpf_dump(struct roc_nix *roc_nix, uint16_t id,
enum roc_nix_bpf_level_flag lvl_flag);
+int __roc_api roc_nix_bpf_pre_color_tbl_setup(
+ struct roc_nix *roc_nix, uint16_t id,
+ enum roc_nix_bpf_level_flag lvl_flag, struct roc_nix_bpf_precolor *tbl);
+
uint8_t __roc_api
roc_nix_bpf_level_to_idx(enum roc_nix_bpf_level_flag lvl_flag);
@@ -9,6 +9,10 @@
#define NIX_MAX_BPF_COUNT_MID_LAYER 8
#define NIX_MAX_BPF_COUNT_TOP_LAYER 1
+#define NIX_BPF_PRECOLOR_GEN_TABLE_SIZE 16
+#define NIX_BPF_PRECOLOR_VLAN_TABLE_SIZE 16
+#define NIX_BPF_PRECOLOR_DSCP_TABLE_SIZE 64
+
#define NIX_BPF_LEVEL_F_MASK \
(ROC_NIX_BPF_LEVEL_F_LEAF | ROC_NIX_BPF_LEVEL_F_MID | \
ROC_NIX_BPF_LEVEL_F_TOP)
@@ -177,6 +181,103 @@ nix_lf_bpf_dump(__io struct nix_band_prof_s *bpf)
(uint64_t)bpf->red_octs_drop);
}
+static inline void
+nix_precolor_conv_table_write(struct roc_nix *roc_nix, uint64_t val,
+ uint32_t off)
+{
+ struct nix *nix = roc_nix_to_nix_priv(roc_nix);
+ int64_t *addr;
+
+ addr = PLT_PTR_ADD(nix->base, off);
+ plt_write64(val, addr);
+}
+
+static uint8_t
+nix_precolor_vlan_table_update(struct roc_nix *roc_nix,
+ struct roc_nix_bpf_precolor *tbl)
+{
+ uint64_t val = 0, i;
+ uint8_t tn_ena;
+ uint32_t off;
+
+ for (i = 0; i < tbl->count; i++)
+ val |= (((uint64_t)tbl->color[i]) << (2 * i));
+
+ if (tbl->mode == ROC_NIX_BPF_PC_MODE_VLAN_INNER) {
+ off = NIX_LF_RX_VLAN1_COLOR_CONV;
+ tn_ena = true;
+ } else {
+ off = NIX_LF_RX_VLAN0_COLOR_CONV;
+ tn_ena = false;
+ }
+
+ nix_precolor_conv_table_write(roc_nix, val, off);
+ return tn_ena;
+}
+
+static uint8_t
+nix_precolor_inner_dscp_table_update(struct roc_nix *roc_nix,
+ struct roc_nix_bpf_precolor *tbl)
+{
+ uint64_t val_lo = 0, val_hi = 0, i, j;
+
+ for (i = 0, j = 0; i < (tbl->count / 2); i++, j++)
+ val_lo |= (((uint64_t)tbl->color[i]) << (2 * j));
+
+ for (j = 0; i < tbl->count; i++, j++)
+ val_hi |= (((uint64_t)tbl->color[i]) << (2 * j));
+
+ nix_precolor_conv_table_write(roc_nix, val_lo,
+ NIX_LF_RX_IIP_COLOR_CONV_LO);
+ nix_precolor_conv_table_write(roc_nix, val_hi,
+ NIX_LF_RX_IIP_COLOR_CONV_HI);
+
+ return true;
+}
+
+static uint8_t
+nix_precolor_outer_dscp_table_update(struct roc_nix *roc_nix,
+ struct roc_nix_bpf_precolor *tbl)
+{
+ uint64_t val_lo = 0, val_hi = 0, i, j;
+
+ for (i = 0, j = 0; i < (tbl->count / 2); i++, j++)
+ val_lo |= (((uint64_t)tbl->color[i]) << (2 * j));
+
+ for (j = 0; i < tbl->count; i++, j++)
+ val_hi |= (((uint64_t)tbl->color[i]) << (2 * j));
+
+ nix_precolor_conv_table_write(roc_nix, val_lo,
+ NIX_LF_RX_OIP_COLOR_CONV_LO);
+ nix_precolor_conv_table_write(roc_nix, val_hi,
+ NIX_LF_RX_OIP_COLOR_CONV_HI);
+
+ return false;
+}
+
+static uint8_t
+nix_precolor_gen_table_update(struct roc_nix *roc_nix,
+ struct roc_nix_bpf_precolor *tbl)
+{
+ uint64_t val = 0, i;
+ uint8_t tn_ena;
+ uint32_t off;
+
+ for (i = 0; i < tbl->count; i++)
+ val |= (((uint64_t)tbl->color[i]) << (2 * i));
+
+ if (tbl->mode == ROC_NIX_BPF_PC_MODE_GEN_INNER) {
+ off = NIX_LF_RX_GEN_COLOR_CONVX(1);
+ tn_ena = true;
+ } else {
+ off = NIX_LF_RX_GEN_COLOR_CONVX(0);
+ tn_ena = false;
+ }
+
+ nix_precolor_conv_table_write(roc_nix, val, off);
+ return tn_ena;
+}
+
uint8_t
roc_nix_bpf_level_to_idx(enum roc_nix_bpf_level_flag level_f)
{
@@ -555,3 +656,90 @@ roc_nix_bpf_dump(struct roc_nix *roc_nix, uint16_t id,
return rc;
}
+
+int
+roc_nix_bpf_pre_color_tbl_setup(struct roc_nix *roc_nix, uint16_t id,
+ enum roc_nix_bpf_level_flag lvl_flag,
+ struct roc_nix_bpf_precolor *tbl)
+{
+ struct mbox *mbox = get_mbox(roc_nix);
+ struct nix_cn10k_aq_enq_req *aq;
+ uint8_t pc_mode, tn_ena;
+ uint8_t level_idx;
+ int rc;
+
+ if (!tbl || !tbl->count)
+ return NIX_ERR_PARAM;
+
+ if (roc_model_is_cn9k())
+ return NIX_ERR_HW_NOTSUP;
+
+ level_idx = roc_nix_bpf_level_to_idx(lvl_flag);
+ if (level_idx == ROC_NIX_BPF_LEVEL_IDX_INVALID)
+ return NIX_ERR_PARAM;
+
+ switch (tbl->mode) {
+ case ROC_NIX_BPF_PC_MODE_VLAN_INNER:
+ case ROC_NIX_BPF_PC_MODE_VLAN_OUTER:
+ if (tbl->count != NIX_BPF_PRECOLOR_VLAN_TABLE_SIZE) {
+ plt_err("Table size must be %d",
+ NIX_BPF_PRECOLOR_VLAN_TABLE_SIZE);
+ rc = NIX_ERR_PARAM;
+ goto exit;
+ }
+ tn_ena = nix_precolor_vlan_table_update(roc_nix, tbl);
+ pc_mode = NIX_RX_BAND_PROF_PC_MODE_VLAN;
+ break;
+ case ROC_NIX_BPF_PC_MODE_DSCP_INNER:
+ if (tbl->count != NIX_BPF_PRECOLOR_DSCP_TABLE_SIZE) {
+ plt_err("Table size must be %d",
+ NIX_BPF_PRECOLOR_DSCP_TABLE_SIZE);
+ rc = NIX_ERR_PARAM;
+ goto exit;
+ }
+ tn_ena = nix_precolor_inner_dscp_table_update(roc_nix, tbl);
+ pc_mode = NIX_RX_BAND_PROF_PC_MODE_DSCP;
+ break;
+ case ROC_NIX_BPF_PC_MODE_DSCP_OUTER:
+ if (tbl->count != NIX_BPF_PRECOLOR_DSCP_TABLE_SIZE) {
+ plt_err("Table size must be %d",
+ NIX_BPF_PRECOLOR_DSCP_TABLE_SIZE);
+ rc = NIX_ERR_PARAM;
+ goto exit;
+ }
+ tn_ena = nix_precolor_outer_dscp_table_update(roc_nix, tbl);
+ pc_mode = NIX_RX_BAND_PROF_PC_MODE_DSCP;
+ break;
+ case ROC_NIX_BPF_PC_MODE_GEN_INNER:
+ case ROC_NIX_BPF_PC_MODE_GEN_OUTER:
+ if (tbl->count != NIX_BPF_PRECOLOR_GEN_TABLE_SIZE) {
+ plt_err("Table size must be %d",
+ NIX_BPF_PRECOLOR_GEN_TABLE_SIZE);
+ rc = NIX_ERR_PARAM;
+ goto exit;
+ }
+ tn_ena = nix_precolor_gen_table_update(roc_nix, tbl);
+ pc_mode = NIX_RX_BAND_PROF_PC_MODE_GEN;
+ break;
+ default:
+ rc = NIX_ERR_PARAM;
+ goto exit;
+ }
+
+ /* Update corresponding bandwidth profile too */
+ aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (aq == NULL)
+ return -ENOSPC;
+ aq->qidx = (sw_to_hw_lvl_map[level_idx] << 14) | id;
+ aq->ctype = NIX_AQ_CTYPE_BAND_PROF;
+ aq->op = NIX_AQ_INSTOP_WRITE;
+ aq->prof.pc_mode = pc_mode;
+ aq->prof.tnl_ena = tn_ena;
+ aq->prof_mask.pc_mode = ~(aq->prof_mask.pc_mode);
+ aq->prof_mask.tnl_ena = ~(aq->prof_mask.tnl_ena);
+
+ return mbox_process(mbox);
+
+exit:
+ return rc;
+}
@@ -82,6 +82,7 @@ INTERNAL {
roc_nix_bpf_free;
roc_nix_bpf_free_all;
roc_nix_bpf_level_to_idx;
+ roc_nix_bpf_pre_color_tbl_setup;
roc_nix_cq_dump;
roc_nix_cq_fini;
roc_nix_cq_init;