Scan the 'Marker PType TCAM' session to retrieve the Rx parser PTYPE
enable information from the current package.
Signed-off-by: Haiyue Wang <haiyue.w...@intel.com>
Signed-off-by: Qi Zhang <qi.z.zh...@intel.com>
---
drivers/net/ice/base/ice_flex_pipe.c | 79 ++++++++++++++++++++++++++++
drivers/net/ice/base/ice_flex_pipe.h | 3 ++
drivers/net/ice/base/ice_flex_type.h | 19 +++++++
drivers/net/ice/base/ice_type.h | 1 +
4 files changed, 102 insertions(+)
diff --git a/drivers/net/ice/base/ice_flex_pipe.c
b/drivers/net/ice/base/ice_flex_pipe.c
index 96aed3b795..427b688535 100644
--- a/drivers/net/ice/base/ice_flex_pipe.c
+++ b/drivers/net/ice/base/ice_flex_pipe.c
@@ -316,6 +316,84 @@ ice_pkg_enum_entry(struct ice_seg *ice_seg, struct
ice_pkg_enum *state,
return entry;
}
+/**
+ * ice_hw_ptype_ena - check if the PTYPE is enabled or not
+ * @hw: pointer to the HW structure
+ * @ptype: the hardware PTYPE
+ */
+bool ice_hw_ptype_ena(struct ice_hw *hw, u16 ptype)
+{
+ return ptype < ICE_FLOW_PTYPE_MAX &&
+ ice_is_bit_set(hw->hw_ptype, ptype);
+}
+
+/**
+ * ice_marker_ptype_tcam_handler
+ * @sect_type: section type
+ * @section: pointer to section
+ * @index: index of the Marker PType TCAM entry to be returned
+ * @offset: pointer to receive absolute offset, always 0 for ptype TCAM
sections
+ *
+ * This is a callback function that can be passed to ice_pkg_enum_entry.
+ * Handles enumeration of individual Marker PType TCAM entries.
+ */
+static void *
+ice_marker_ptype_tcam_handler(u32 sect_type, void *section, u32 index,
+ u32 *offset)
+{
+ struct ice_marker_ptype_tcam_section *marker_ptype;
+
+ if (!section)
+ return NULL;
+
+ if (sect_type != ICE_SID_RXPARSER_MARKER_PTYPE)
+ return NULL;
+
+ /* cppcheck-suppress nullPointer */
+ if (index > ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF)
+ return NULL;
+
+ if (offset)
+ *offset = 0;
+
+ marker_ptype = (struct ice_marker_ptype_tcam_section *)section;
+ if (index >= LE16_TO_CPU(marker_ptype->count))
+ return NULL;
+
+ return marker_ptype->tcam + index;
+}
+
+/**
+ * ice_fill_hw_ptype - fill the enabled PTYPE bit information
+ * @hw: pointer to the HW structure
+ */
+static void
+ice_fill_hw_ptype(struct ice_hw *hw)
+{
+ struct ice_marker_ptype_tcam_entry *tcam;
+ struct ice_seg *seg = hw->seg;
+ struct ice_pkg_enum state;
+
+ ice_zero_bitmap(hw->hw_ptype, ICE_FLOW_PTYPE_MAX);
+ if (!seg)
+ return;
+
+ ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
+
+ do {
+ tcam = (struct ice_marker_ptype_tcam_entry *)
+ ice_pkg_enum_entry(seg, &state,
+ ICE_SID_RXPARSER_MARKER_PTYPE, NULL,
+ ice_marker_ptype_tcam_handler);
+ if (tcam &&
+ LE16_TO_CPU(tcam->addr) < ICE_MARKER_PTYPE_TCAM_ADDR_MAX &&
+ LE16_TO_CPU(tcam->ptype) < ICE_FLOW_PTYPE_MAX)
+ ice_set_bit(LE16_TO_CPU(tcam->ptype), hw->hw_ptype);
+
+ seg = NULL;
+ } while (tcam);
+}
+
/**
* ice_boost_tcam_handler
* @sect_type: section type
@@ -1541,6 +1619,7 @@ enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf,
u32 len)
*/
ice_init_pkg_regs(hw);
ice_fill_blk_tbls(hw);
+ ice_fill_hw_ptype(hw);
ice_get_prof_index_max(hw);
} else {
ice_debug(hw, ICE_DBG_INIT, "package load failed, %d\n",
diff --git a/drivers/net/ice/base/ice_flex_pipe.h
b/drivers/net/ice/base/ice_flex_pipe.h
index d4679cc940..066ff95e13 100644
--- a/drivers/net/ice/base/ice_flex_pipe.h
+++ b/drivers/net/ice/base/ice_flex_pipe.h
@@ -54,6 +54,9 @@ bool ice_tunnel_port_in_use(struct ice_hw *hw, u16 port, u16
*index);
bool
ice_tunnel_get_type(struct ice_hw *hw, u16 port, enum ice_tunnel_type *type);
+/* RX parser PType functions */
+bool ice_hw_ptype_ena(struct ice_hw *hw, u16 ptype);
+
/* XLT2/VSI group functions */
enum ice_status
ice_vsig_find_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 *vsig);
diff --git a/drivers/net/ice/base/ice_flex_type.h
b/drivers/net/ice/base/ice_flex_type.h
index 62cc81b49c..9b9503b3ba 100644
--- a/drivers/net/ice/base/ice_flex_type.h
+++ b/drivers/net/ice/base/ice_flex_type.h
@@ -472,6 +472,25 @@ struct ice_boost_tcam_section {
sizeof(struct ice_boost_tcam_entry), \
sizeof(struct ice_boost_tcam_entry))
+/* package Marker PType TCAM entry */
+struct ice_marker_ptype_tcam_entry {
+#define ICE_MARKER_PTYPE_TCAM_ADDR_MAX 1024
+ __le16 addr;
+ __le16 ptype;
+ u8 keys[20];
+};
+
+struct ice_marker_ptype_tcam_section {
+ __le16 count;
+ __le16 reserved;
+ struct ice_marker_ptype_tcam_entry tcam[STRUCT_HACK_VAR_LEN];
+};
+
+#define ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
+ ice_struct_size((struct ice_marker_ptype_tcam_section *)0, tcam, 1) - \
+ sizeof(struct ice_marker_ptype_tcam_entry), \
+ sizeof(struct ice_marker_ptype_tcam_entry))
+
struct ice_xlt1_section {
__le16 count;
__le16 offset;
diff --git a/drivers/net/ice/base/ice_type.h b/drivers/net/ice/base/ice_type.h
index bb2cfd07fd..86e93c34a1 100644
--- a/drivers/net/ice/base/ice_type.h
+++ b/drivers/net/ice/base/ice_type.h
@@ -995,6 +995,7 @@ struct ice_hw {
struct ice_lock rss_locks; /* protect RSS configuration */
struct LIST_HEAD_TYPE rss_list_head;
struct ice_vlan_mode_ops vlan_mode_ops;
+ ice_declare_bitmap(hw_ptype, ICE_FLOW_PTYPE_MAX);
};
/* Statistics collected by each port, VSI, VEB, and S-channel */
--
2.26.2
