@@ -505,6 +505,14 @@ struct sparx5_psfp_sg {
struct sparx5_psfp_gce gce[SPX5_PSFP_GCE_CNT];
};
+struct sparx5_psfp_sf {
+ bool sblock_osize_ena;
+ bool sblock_osize;
+ u32 max_sdu;
+ u32 sgid; /* Gate id */
+ u32 fmid; /* Flow meter id */
+};
+
int sparx5_psfp_fm_add(struct sparx5 *sparx5, u32 uidx,
struct sparx5_psfp_fm *fm, u32 *id);
int sparx5_psfp_fm_del(struct sparx5 *sparx5, u32 id);
@@ -513,6 +521,15 @@ int sparx5_psfp_sg_add(struct sparx5 *sparx5, u32 uidx,
struct sparx5_psfp_sg *sg, u32 *id);
int sparx5_psfp_sg_del(struct sparx5 *sparx5, u32 id);
+int sparx5_psfp_sf_add(struct sparx5 *sparx5, const struct sparx5_psfp_sf *sf,
+ u32 *id);
+int sparx5_psfp_sf_del(struct sparx5 *sparx5, u32 id);
+
+u32 sparx5_psfp_isdx_get_sf(struct sparx5 *sparx5, u32 isdx);
+u32 sparx5_psfp_isdx_get_fm(struct sparx5 *sparx5, u32 isdx);
+u32 sparx5_psfp_sf_get_sg(struct sparx5 *sparx5, u32 sfid);
+void sparx5_isdx_conf_set(struct sparx5 *sparx5, u32 isdx, u32 sfid, u32 fmid);
+
/* sparx5_qos.c */
void sparx5_new_base_time(struct sparx5 *sparx5, const u32 cycle_time,
const ktime_t org_base_time, ktime_t *new_base_time);
@@ -7,6 +7,7 @@
#include "sparx5_main_regs.h"
#include "sparx5_main.h"
+#define SPX5_PSFP_SF_CNT 1024
#define SPX5_PSFP_SG_CONFIG_CHANGE_SLEEP 1000
#define SPX5_PSFP_SG_CONFIG_CHANGE_TIMEO 100000
@@ -16,6 +17,19 @@ static struct sparx5_pool_entry sparx5_psfp_fm_pool[SPX5_SDLB_CNT];
/* Pool of available stream gates */
static struct sparx5_pool_entry sparx5_psfp_sg_pool[SPX5_PSFP_SG_CNT];
+/* Pool of available stream filters */
+static struct sparx5_pool_entry sparx5_psfp_sf_pool[SPX5_PSFP_SF_CNT];
+
+static int sparx5_psfp_sf_get(u32 *id)
+{
+ return sparx5_pool_get(sparx5_psfp_sf_pool, SPX5_PSFP_SF_CNT, id);
+}
+
+static int sparx5_psfp_sf_put(u32 id)
+{
+ return sparx5_pool_put(sparx5_psfp_sf_pool, SPX5_PSFP_SF_CNT, id);
+}
+
static int sparx5_psfp_sg_get(u32 idx, u32 *id)
{
return sparx5_pool_get_with_idx(sparx5_psfp_sg_pool, SPX5_PSFP_SG_CNT,
@@ -38,6 +52,33 @@ static int sparx5_psfp_fm_put(u32 id)
return sparx5_pool_put(sparx5_psfp_fm_pool, SPX5_SDLB_CNT, id);
}
+u32 sparx5_psfp_isdx_get_sf(struct sparx5 *sparx5, u32 isdx)
+{
+ return ANA_L2_TSN_CFG_TSN_SFID_GET(spx5_rd(sparx5,
+ ANA_L2_TSN_CFG(isdx)));
+}
+
+u32 sparx5_psfp_isdx_get_fm(struct sparx5 *sparx5, u32 isdx)
+{
+ return ANA_L2_DLB_CFG_DLB_IDX_GET(spx5_rd(sparx5,
+ ANA_L2_DLB_CFG(isdx)));
+}
+
+u32 sparx5_psfp_sf_get_sg(struct sparx5 *sparx5, u32 sfid)
+{
+ return ANA_AC_TSN_SF_CFG_TSN_SGID_GET(spx5_rd(sparx5,
+ ANA_AC_TSN_SF_CFG(sfid)));
+}
+
+void sparx5_isdx_conf_set(struct sparx5 *sparx5, u32 isdx, u32 sfid, u32 fmid)
+{
+ spx5_rmw(ANA_L2_TSN_CFG_TSN_SFID_SET(sfid), ANA_L2_TSN_CFG_TSN_SFID,
+ sparx5, ANA_L2_TSN_CFG(isdx));
+
+ spx5_rmw(ANA_L2_DLB_CFG_DLB_IDX_SET(fmid), ANA_L2_DLB_CFG_DLB_IDX,
+ sparx5, ANA_L2_DLB_CFG(isdx));
+}
+
/* Internal priority value to internal priority selector */
static u32 sparx5_psfp_ipv_to_ips(s32 ipv)
{
@@ -73,6 +114,20 @@ static void sparx5_psfp_sg_config_change(struct sparx5 *sparx5, u32 id)
__func__, __LINE__);
}
+static void sparx5_psfp_sf_set(struct sparx5 *sparx5, u32 id,
+ const struct sparx5_psfp_sf *sf)
+{
+ /* Configure stream gate*/
+ spx5_rmw(ANA_AC_TSN_SF_CFG_TSN_SGID_SET(sf->sgid) |
+ ANA_AC_TSN_SF_CFG_TSN_MAX_SDU_SET(sf->max_sdu) |
+ ANA_AC_TSN_SF_CFG_BLOCK_OVERSIZE_STATE_SET(sf->sblock_osize) |
+ ANA_AC_TSN_SF_CFG_BLOCK_OVERSIZE_ENA_SET(sf->sblock_osize_ena),
+ ANA_AC_TSN_SF_CFG_TSN_SGID | ANA_AC_TSN_SF_CFG_TSN_MAX_SDU |
+ ANA_AC_TSN_SF_CFG_BLOCK_OVERSIZE_STATE |
+ ANA_AC_TSN_SF_CFG_BLOCK_OVERSIZE_ENA,
+ sparx5, ANA_AC_TSN_SF_CFG(id));
+}
+
static int sparx5_psfp_sg_set(struct sparx5 *sparx5, u32 id,
const struct sparx5_psfp_sg *sg)
{
@@ -145,6 +200,29 @@ static int sparx5_sdlb_conf_set(struct sparx5 *sparx5,
return sparx5_sdlb_group_action(sparx5, fm->pol.group, fm->pol.idx);
}
+int sparx5_psfp_sf_add(struct sparx5 *sparx5, const struct sparx5_psfp_sf *sf,
+ u32 *id)
+{
+ int ret;
+
+ ret = sparx5_psfp_sf_get(id);
+ if (ret < 0)
+ return ret;
+
+ sparx5_psfp_sf_set(sparx5, *id, sf);
+
+ return 0;
+}
+
+int sparx5_psfp_sf_del(struct sparx5 *sparx5, u32 id)
+{
+ const struct sparx5_psfp_sf sf = { 0 };
+
+ sparx5_psfp_sf_set(sparx5, id, &sf);
+
+ return sparx5_psfp_sf_put(id);
+}
+
int sparx5_psfp_sg_add(struct sparx5 *sparx5, u32 uidx,
struct sparx5_psfp_sg *sg, u32 *id)
{
Add support for configuring PSFP stream filters (IEEE 802.1Q-2018, 8.6.5.1.1). The VCAP CLM (VCAP IS0 ingress classifier) classifies streams, identified by ISDX (Ingress Service Index, frame metadata), and maps ISDX to streams. Signed-off-by: Daniel Machon <daniel.machon@microchip.com> --- .../ethernet/microchip/sparx5/sparx5_main.h | 17 ++++ .../ethernet/microchip/sparx5/sparx5_psfp.c | 78 +++++++++++++++++++ 2 files changed, 95 insertions(+)