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authorDavid S. Miller <davem@davemloft.net>2018-07-19 02:13:14 +0900
committerDavid S. Miller <davem@davemloft.net>2018-07-19 02:13:14 +0900
commit98e60dce4da1f51afb239e9fea8f3c4705193a97 (patch)
treef4e40951aec4d2b162a57c15891ab06018355700 /drivers
parentc0b78038a8477bf0e3368988a3ff63f668cd27db (diff)
parentc3ab435466d5109b2c7525a3b90107d4d9e918fc (diff)
Merge branch 'mlxsw-Introduce-initial-Spectrum-2-support'
Ido Schimmel says: ==================== mlxsw: Introduce initial Spectrum-2 support This patch set adds initial support for the Spectrum-2 ASIC. The first two patches add Spectrum-2 specific KVD linear (KVDL) manager. Unlike the Spectrum ASIC, there is no linear memory and instead the type of the entry (e.g., nexthop) and its index are hashed and the entry is placed in the computed address in the hash-based KVD memory. The third patch adds Spectrum-2 stubs in the multicast routing code. Support for multicast routing will be added later on. Patches 4-15 add ACL support. The Spectrum-2 ASIC includes an algorithmic TCAM (A-TCAM) and a regular circuit TCAM (C-TCAM) for rules that can't be inserted into the A-TCAM. This set does not make use of the A-TCAM and only places rules in the C-TCAM. This provides equivalent scale and performance to the Spectrum ASIC. A follow-up patch set will introduce A-TCAM support. The last patch extends the main driver file to work with both ASICs. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/Makefile8
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c15
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c70
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h285
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c170
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h13
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c222
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c302
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c82
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c95
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c55
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c210
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h5
18 files changed, 1467 insertions, 86 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 981e621ef9c2..4a1069166119 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -15,15 +15,17 @@ mlxsw_switchx2-objs := switchx2.o
obj-$(CONFIG_MLXSW_SPECTRUM) += mlxsw_spectrum.o
mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_switchdev.o spectrum_router.o \
- spectrum1_kvdl.o spectrum_kvdl.o \
+ spectrum1_kvdl.o spectrum2_kvdl.o \
+ spectrum_kvdl.o \
spectrum_acl_tcam.o spectrum_acl_ctcam.o \
- spectrum1_acl_tcam.o \
+ spectrum_acl_atcam.o \
+ spectrum1_acl_tcam.o spectrum2_acl_tcam.o \
spectrum_acl.o \
spectrum_flower.o spectrum_cnt.o \
spectrum_fid.o spectrum_ipip.o \
spectrum_acl_flex_actions.o \
spectrum_acl_flex_keys.o \
- spectrum1_mr_tcam.o \
+ spectrum1_mr_tcam.o spectrum2_mr_tcam.o \
spectrum_mr_tcam.o spectrum_mr.o \
spectrum_qdisc.o spectrum_span.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index 72a6a8a2131e..9a473628831e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -430,6 +430,12 @@ char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block)
}
EXPORT_SYMBOL(mlxsw_afa_block_first_set);
+char *mlxsw_afa_block_cur_set(struct mlxsw_afa_block *block)
+{
+ return block->cur_set->ht_key.enc_actions;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_cur_set);
+
u32 mlxsw_afa_block_first_kvdl_index(struct mlxsw_afa_block *block)
{
/* First set is never in KVD linear. So the first set
@@ -441,6 +447,15 @@ u32 mlxsw_afa_block_first_kvdl_index(struct mlxsw_afa_block *block)
}
EXPORT_SYMBOL(mlxsw_afa_block_first_kvdl_index);
+int mlxsw_afa_block_activity_get(struct mlxsw_afa_block *block, bool *activity)
+{
+ u32 kvdl_index = mlxsw_afa_block_first_kvdl_index(block);
+
+ return block->afa->ops->kvdl_set_activity_get(block->afa->ops_priv,
+ kvdl_index, activity);
+}
+EXPORT_SYMBOL(mlxsw_afa_block_activity_get);
+
int mlxsw_afa_block_continue(struct mlxsw_afa_block *block)
{
if (block->finished)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index c18249ac28f7..69628582fb4b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -45,6 +45,8 @@ struct mlxsw_afa_ops {
int (*kvdl_set_add)(void *priv, u32 *p_kvdl_index,
char *enc_actions, bool is_first);
void (*kvdl_set_del)(void *priv, u32 kvdl_index, bool is_first);
+ int (*kvdl_set_activity_get)(void *priv, u32 kvdl_index,
+ bool *activity);
int (*kvdl_fwd_entry_add)(void *priv, u32 *p_kvdl_index, u8 local_port);
void (*kvdl_fwd_entry_del)(void *priv, u32 kvdl_index);
int (*counter_index_get)(void *priv, unsigned int *p_counter_index);
@@ -65,7 +67,9 @@ struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa);
void mlxsw_afa_block_destroy(struct mlxsw_afa_block *block);
int mlxsw_afa_block_commit(struct mlxsw_afa_block *block);
char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block);
+char *mlxsw_afa_block_cur_set(struct mlxsw_afa_block *block);
u32 mlxsw_afa_block_first_kvdl_index(struct mlxsw_afa_block *block);
+int mlxsw_afa_block_activity_get(struct mlxsw_afa_block *block, bool *activity);
int mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
index bf645215f514..5f8485c7640e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
@@ -416,24 +416,74 @@ void mlxsw_afk_values_add_buf(struct mlxsw_afk_element_values *values,
}
EXPORT_SYMBOL(mlxsw_afk_values_add_buf);
+static void mlxsw_sp_afk_encode_u32(const struct mlxsw_item *storage_item,
+ const struct mlxsw_item *output_item,
+ char *storage, char *output)
+{
+ u32 value;
+
+ value = __mlxsw_item_get32(storage, storage_item, 0);
+ __mlxsw_item_set32(output, output_item, 0, value);
+}
+
+static void mlxsw_sp_afk_encode_buf(const struct mlxsw_item *storage_item,
+ const struct mlxsw_item *output_item,
+ char *storage, char *output)
+{
+ char *storage_data = __mlxsw_item_data(storage, storage_item, 0);
+ char *output_data = __mlxsw_item_data(output, output_item, 0);
+ size_t len = output_item->size.bytes;
+
+ memcpy(output_data, storage_data, len);
+}
+
+static void
+mlxsw_sp_afk_encode_one(const struct mlxsw_afk_element_inst *elinst,
+ char *output, char *storage)
+{
+ const struct mlxsw_item *storage_item = &elinst->info->item;
+ const struct mlxsw_item *output_item = &elinst->item;
+
+ if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_U32)
+ mlxsw_sp_afk_encode_u32(storage_item, output_item,
+ storage, output);
+ else if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_BUF)
+ mlxsw_sp_afk_encode_buf(storage_item, output_item,
+ storage, output);
+}
+
+#define MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE 16
+
void mlxsw_afk_encode(struct mlxsw_afk *mlxsw_afk,
struct mlxsw_afk_key_info *key_info,
struct mlxsw_afk_element_values *values,
char *key, char *mask)
{
+ char block_mask[MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE];
+ char block_key[MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE];
const struct mlxsw_afk_element_inst *elinst;
enum mlxsw_afk_element element;
- int block_index;
+ int block_index, i;
+
+ for (i = 0; i < key_info->blocks_count; i++) {
+ memset(block_key, 0, MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE);
+ memset(block_mask, 0, MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE);
+
+ mlxsw_afk_element_usage_for_each(element, &values->elusage) {
+ elinst = mlxsw_afk_key_info_elinst_get(key_info,
+ element,
+ &block_index);
+ if (!elinst || block_index != i)
+ continue;
+
+ mlxsw_sp_afk_encode_one(elinst, block_key,
+ values->storage.key);
+ mlxsw_sp_afk_encode_one(elinst, block_mask,
+ values->storage.mask);
+ }
- mlxsw_afk_element_usage_for_each(element, &values->elusage) {
- elinst = mlxsw_afk_key_info_elinst_get(key_info, element,
- &block_index);
- if (!elinst)
- continue;
- mlxsw_afk->ops->encode_one(elinst, block_index,
- values->storage.key, key);
- mlxsw_afk->ops->encode_one(elinst, block_index,
- values->storage.mask, mask);
+ mlxsw_afk->ops->encode_block(block_key, i, key);
+ mlxsw_afk->ops->encode_block(block_mask, i, mask);
}
}
EXPORT_SYMBOL(mlxsw_afk_encode);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index 441636cd13d8..2ffde915349b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -219,8 +219,7 @@ struct mlxsw_afk;
struct mlxsw_afk_ops {
const struct mlxsw_afk_block *blocks;
unsigned int blocks_count;
- void (*encode_one)(const struct mlxsw_afk_element_inst *elinst,
- int block_index, char *storage, char *output);
+ void (*encode_block)(char *block, int block_index, char *output);
};
struct mlxsw_afk *mlxsw_afk_create(unsigned int max_blocks,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.h b/drivers/net/ethernet/mellanox/mlxsw/pci.h
index d65582325cd5..7461f8fe1133 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.h
@@ -39,6 +39,7 @@
#define PCI_DEVICE_ID_MELLANOX_SWITCHX2 0xc738
#define PCI_DEVICE_ID_MELLANOX_SPECTRUM 0xcb84
+#define PCI_DEVICE_ID_MELLANOX_SPECTRUM2 0xcf6c
#define PCI_DEVICE_ID_MELLANOX_SWITCHIB 0xcb20
#define PCI_DEVICE_ID_MELLANOX_SWITCHIB2 0xcf08
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index f76c17308a51..596fddfb3850 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -39,6 +39,7 @@
#ifndef _MLXSW_REG_H
#define _MLXSW_REG_H
+#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/bitops.h>
#include <linux/if_vlan.h>
@@ -1943,6 +1944,28 @@ static inline void mlxsw_reg_cwtpm_pack(char *payload, u8 local_port,
mlxsw_reg_cwtpm_ntcp_r_set(payload, profile);
}
+/* PGCR - Policy-Engine General Configuration Register
+ * ---------------------------------------------------
+ * This register configures general Policy-Engine settings.
+ */
+#define MLXSW_REG_PGCR_ID 0x3001
+#define MLXSW_REG_PGCR_LEN 0x20
+
+MLXSW_REG_DEFINE(pgcr, MLXSW_REG_PGCR_ID, MLXSW_REG_PGCR_LEN);
+
+/* reg_pgcr_default_action_pointer_base
+ * Default action pointer base. Each region has a default action pointer
+ * which is equal to default_action_pointer_base + region_id.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pgcr, default_action_pointer_base, 0x1C, 0, 24);
+
+static inline void mlxsw_reg_pgcr_pack(char *payload, u32 pointer_base)
+{
+ MLXSW_REG_ZERO(pgcr, payload);
+ mlxsw_reg_pgcr_default_action_pointer_base_set(payload, pointer_base);
+}
+
/* PPBT - Policy-Engine Port Binding Table
* ---------------------------------------
* This register is used for configuration of the Port Binding Table.
@@ -2332,6 +2355,23 @@ MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN);
*/
MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
+/* reg_pefa_a
+ * Index in the KVD Linear Centralized Database.
+ * Activity
+ * For a new entry: set if ca=0, clear if ca=1
+ * Set if a packet lookup has hit on the specific entry
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, pefa, a, 0x04, 29, 1);
+
+/* reg_pefa_ca
+ * Clear activity
+ * When write: activity is according to this field
+ * When read: after reading the activity is cleared according to ca
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, pefa, ca, 0x04, 24, 1);
+
#define MLXSW_REG_FLEX_ACTION_SET_LEN 0xA8
/* reg_pefa_flex_action_set
@@ -2341,12 +2381,20 @@ MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
*/
MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08, MLXSW_REG_FLEX_ACTION_SET_LEN);
-static inline void mlxsw_reg_pefa_pack(char *payload, u32 index,
+static inline void mlxsw_reg_pefa_pack(char *payload, u32 index, bool ca,
const char *flex_action_set)
{
MLXSW_REG_ZERO(pefa, payload);
mlxsw_reg_pefa_index_set(payload, index);
- mlxsw_reg_pefa_flex_action_set_memcpy_to(payload, flex_action_set);
+ mlxsw_reg_pefa_ca_set(payload, ca);
+ if (flex_action_set)
+ mlxsw_reg_pefa_flex_action_set_memcpy_to(payload,
+ flex_action_set);
+}
+
+static inline void mlxsw_reg_pefa_unpack(char *payload, bool *p_a)
+{
+ *p_a = mlxsw_reg_pefa_a_get(payload);
}
/* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
@@ -2456,6 +2504,234 @@ static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid,
mlxsw_reg_ptce2_tcam_region_info_memcpy_to(payload, tcam_region_info);
}
+/* PERAR - Policy-Engine Region Association Register
+ * -------------------------------------------------
+ * This register associates a hw region for region_id's. Changing on the fly
+ * is supported by the device.
+ */
+#define MLXSW_REG_PERAR_ID 0x3026
+#define MLXSW_REG_PERAR_LEN 0x08
+
+MLXSW_REG_DEFINE(perar, MLXSW_REG_PERAR_ID, MLXSW_REG_PERAR_LEN);
+
+/* reg_perar_region_id
+ * Region identifier
+ * Range 0 .. cap_max_regions-1
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, perar, region_id, 0x00, 0, 16);
+
+static inline unsigned int
+mlxsw_reg_perar_hw_regions_needed(unsigned int block_num)
+{
+ return DIV_ROUND_UP(block_num, 4);
+}
+
+/* reg_perar_hw_region
+ * HW Region
+ * Range 0 .. cap_max_regions-1
+ * Default: hw_region = region_id
+ * For a 8 key block region, 2 consecutive regions are used
+ * For a 12 key block region, 3 consecutive regions are used
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, perar, hw_region, 0x04, 0, 16);
+
+static inline void mlxsw_reg_perar_pack(char *payload, u16 region_id,
+ u16 hw_region)
+{
+ MLXSW_REG_ZERO(perar, payload);
+ mlxsw_reg_perar_region_id_set(payload, region_id);
+ mlxsw_reg_perar_hw_region_set(payload, hw_region);
+}
+
+/* PERCR - Policy-Engine Region Configuration Register
+ * ---------------------------------------------------
+ * This register configures the region parameters. The region_id must be
+ * allocated.
+ */
+#define MLXSW_REG_PERCR_ID 0x302A
+#define MLXSW_REG_PERCR_LEN 0x80
+
+MLXSW_REG_DEFINE(percr, MLXSW_REG_PERCR_ID, MLXSW_REG_PERCR_LEN);
+
+/* reg_percr_region_id
+ * Region identifier.
+ * Range 0..cap_max_regions-1
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, percr, region_id, 0x00, 0, 16);
+
+/* reg_percr_atcam_ignore_prune
+ * Ignore prune_vector by other A-TCAM rules. Used e.g., for a new rule.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, percr, atcam_ignore_prune, 0x04, 25, 1);
+
+/* reg_percr_ctcam_ignore_prune
+ * Ignore prune_ctcam by other A-TCAM rules. Used e.g., for a new rule.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, percr, ctcam_ignore_prune, 0x04, 24, 1);
+
+/* reg_percr_bf_bypass
+ * Bloom filter bypass.
+ * 0 - Bloom filter is used (default)
+ * 1 - Bloom filter is bypassed. The bypass is an OR condition of
+ * region_id or eRP. See PERPT.bf_bypass
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, percr, bf_bypass, 0x04, 16, 1);
+
+/* reg_percr_master_mask
+ * Master mask. Logical OR mask of all masks of all rules of a region
+ * (both A-TCAM and C-TCAM). When there are no eRPs
+ * (erpt_pointer_valid = 0), then this provides the mask.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, percr, master_mask, 0x20, 96);
+
+static inline void mlxsw_reg_percr_pack(char *payload, u16 region_id)
+{
+ MLXSW_REG_ZERO(percr, payload);
+ mlxsw_reg_percr_region_id_set(payload, region_id);
+ mlxsw_reg_percr_atcam_ignore_prune_set(payload, false);
+ mlxsw_reg_percr_ctcam_ignore_prune_set(payload, false);
+ mlxsw_reg_percr_bf_bypass_set(payload, true);
+ memset(payload + 0x20, 0xff, 96);
+}
+
+/* PERERP - Policy-Engine Region eRP Register
+ * ------------------------------------------
+ * This register configures the region eRP. The region_id must be
+ * allocated.
+ */
+#define MLXSW_REG_PERERP_ID 0x302B
+#define MLXSW_REG_PERERP_LEN 0x1C
+
+MLXSW_REG_DEFINE(pererp, MLXSW_REG_PERERP_ID, MLXSW_REG_PERERP_LEN);
+
+/* reg_pererp_region_id
+ * Region identifier.
+ * Range 0..cap_max_regions-1
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pererp, region_id, 0x00, 0, 16);
+
+/* reg_pererp_ctcam_le
+ * C-TCAM lookup enable. Reserved when erpt_pointer_valid = 0.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pererp, ctcam_le, 0x04, 28, 1);
+
+/* reg_pererp_erpt_pointer_valid
+ * erpt_pointer is valid.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pererp, erpt_pointer_valid, 0x10, 31, 1);
+
+/* reg_pererp_erpt_bank_pointer
+ * Pointer to eRP table bank. May be modified at any time.
+ * Range 0..cap_max_erp_table_banks-1
+ * Reserved when erpt_pointer_valid = 0
+ */
+MLXSW_ITEM32(reg, pererp, erpt_bank_pointer, 0x10, 16, 4);
+
+/* reg_pererp_erpt_pointer
+ * Pointer to eRP table within the eRP bank. Can be changed for an
+ * existing region.
+ * Range 0..cap_max_erp_table_size-1
+ * Reserved when erpt_pointer_valid = 0
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pererp, erpt_pointer, 0x10, 0, 8);
+
+/* reg_pererp_erpt_vector
+ * Vector of allowed eRP indexes starting from erpt_pointer within the
+ * erpt_bank_pointer. Next entries will be in next bank.
+ * Note that eRP index is used and not eRP ID.
+ * Reserved when erpt_pointer_valid = 0
+ * Access: RW
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, pererp, erpt_vector, 0x14, 4, 1);
+
+/* reg_pererp_master_rp_id
+ * Master RP ID. When there are no eRPs, then this provides the eRP ID
+ * for the lookup. Can be changed for an existing region.
+ * Reserved when erpt_pointer_valid = 1
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pererp, master_rp_id, 0x18, 0, 4);
+
+static inline void mlxsw_reg_pererp_pack(char *payload, u16 region_id)
+{
+ MLXSW_REG_ZERO(pererp, payload);
+ mlxsw_reg_pererp_region_id_set(payload, region_id);
+ mlxsw_reg_pererp_ctcam_le_set(payload, true);
+ mlxsw_reg_pererp_erpt_pointer_valid_set(payload, true);
+}
+
+/* IEDR - Infrastructure Entry Delete Register
+ * ----------------------------------------------------
+ * This register is used for deleting entries from the entry tables.
+ * It is legitimate to attempt to delete a nonexisting entry (the device will
+ * respond as a good flow).
+ */
+#define MLXSW_REG_IEDR_ID 0x3804
+#define MLXSW_REG_IEDR_BASE_LEN 0x10 /* base length, without records */
+#define MLXSW_REG_IEDR_REC_LEN 0x8 /* record length */
+#define MLXSW_REG_IEDR_REC_MAX_COUNT 64
+#define MLXSW_REG_IEDR_LEN (MLXSW_REG_IEDR_BASE_LEN + \
+ MLXSW_REG_IEDR_REC_LEN * \
+ MLXSW_REG_IEDR_REC_MAX_COUNT)
+
+MLXSW_REG_DEFINE(iedr, MLXSW_REG_IEDR_ID, MLXSW_REG_IEDR_LEN);
+
+/* reg_iedr_num_rec
+ * Number of records.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, iedr, num_rec, 0x00, 0, 8);
+
+/* reg_iedr_rec_type
+ * Resource type.
+ * Access: OP
+ */
+MLXSW_ITEM32_INDEXED(reg, iedr, rec_type, MLXSW_REG_IEDR_BASE_LEN, 24, 8,
+ MLXSW_REG_IEDR_REC_LEN, 0x00, false);
+
+/* reg_iedr_rec_size
+ * Size of entries do be deleted. The unit is 1 entry, regardless of entry type.
+ * Access: OP
+ */
+MLXSW_ITEM32_INDEXED(reg, iedr, rec_size, MLXSW_REG_IEDR_BASE_LEN, 0, 11,
+ MLXSW_REG_IEDR_REC_LEN, 0x00, false);
+
+/* reg_iedr_rec_index_start
+ * Resource index start.
+ * Access: OP
+ */
+MLXSW_ITEM32_INDEXED(reg, iedr, rec_index_start, MLXSW_REG_IEDR_BASE_LEN, 0, 24,
+ MLXSW_REG_IEDR_REC_LEN, 0x04, false);
+
+static inline void mlxsw_reg_iedr_pack(char *payload)
+{
+ MLXSW_REG_ZERO(iedr, payload);
+}
+
+static inline void mlxsw_reg_iedr_rec_pack(char *payload, int rec_index,
+ u8 rec_type, u16 rec_size,
+ u32 rec_index_start)
+{
+ u8 num_rec = mlxsw_reg_iedr_num_rec_get(payload);
+
+ if (rec_index >= num_rec)
+ mlxsw_reg_iedr_num_rec_set(payload, rec_index + 1);
+ mlxsw_reg_iedr_rec_type_set(payload, rec_index, rec_type);
+ mlxsw_reg_iedr_rec_size_set(payload, rec_index, rec_size);
+ mlxsw_reg_iedr_rec_index_start_set(payload, rec_index, rec_index_start);
+}
+
/* QPCR - QoS Policer Configuration Register
* -----------------------------------------
* The QPCR register is used to create policers - that limit
@@ -7963,6 +8239,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(spvmlr),
MLXSW_REG(cwtp),
MLXSW_REG(cwtpm),
+ MLXSW_REG(pgcr),
MLXSW_REG(ppbt),
MLXSW_REG(pacl),
MLXSW_REG(pagt),
@@ -7971,6 +8248,10 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(prcr),
MLXSW_REG(pefa),
MLXSW_REG(ptce2),
+ MLXSW_REG(perar),
+ MLXSW_REG(percr),
+ MLXSW_REG(pererp),
+ MLXSW_REG(iedr),
MLXSW_REG(qpcr),
MLXSW_REG(qtct),
MLXSW_REG(qeec),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 62c5f1c5bf62..317c92d6496e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -91,7 +91,8 @@ static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
"." __stringify(MLXSW_SP1_FWREV_MINOR) \
"." __stringify(MLXSW_SP1_FWREV_SUBMINOR) ".mfa2"
-static const char mlxsw_sp_driver_name[] = "mlxsw_spectrum";
+static const char mlxsw_sp1_driver_name[] = "mlxsw_spectrum";
+static const char mlxsw_sp2_driver_name[] = "mlxsw_spectrum2";
static const char mlxsw_sp_driver_version[] = "1.0";
/* tx_hdr_version
@@ -1727,7 +1728,8 @@ static void mlxsw_sp_port_get_drvinfo(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- strlcpy(drvinfo->driver, mlxsw_sp_driver_name, sizeof(drvinfo->driver));
+ strlcpy(drvinfo->driver, mlxsw_sp->bus_info->device_kind,
+ sizeof(drvinfo->driver));
strlcpy(drvinfo->version, mlxsw_sp_driver_version,
sizeof(drvinfo->version));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
@@ -3696,14 +3698,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
int err;
- mlxsw_sp->req_rev = &mlxsw_sp1_fw_rev;
- mlxsw_sp->fw_filename = MLXSW_SP1_FW_FILENAME;
- mlxsw_sp->kvdl_ops = &mlxsw_sp1_kvdl_ops;
- mlxsw_sp->afa_ops = &mlxsw_sp1_act_afa_ops;
- mlxsw_sp->afk_ops = &mlxsw_sp1_afk_ops;
- mlxsw_sp->mr_tcam_ops = &mlxsw_sp1_mr_tcam_ops;
- mlxsw_sp->acl_tcam_ops = &mlxsw_sp1_acl_tcam_ops;
-
mlxsw_sp->core = mlxsw_core;
mlxsw_sp->bus_info = mlxsw_bus_info;
@@ -3842,6 +3836,36 @@ err_fids_init:
return err;
}
+static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_bus_info *mlxsw_bus_info)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+
+ mlxsw_sp->req_rev = &mlxsw_sp1_fw_rev;
+ mlxsw_sp->fw_filename = MLXSW_SP1_FW_FILENAME;
+ mlxsw_sp->kvdl_ops = &mlxsw_sp1_kvdl_ops;
+ mlxsw_sp->afa_ops = &mlxsw_sp1_act_afa_ops;
+ mlxsw_sp->afk_ops = &mlxsw_sp1_afk_ops;
+ mlxsw_sp->mr_tcam_ops = &mlxsw_sp1_mr_tcam_ops;
+ mlxsw_sp->acl_tcam_ops = &mlxsw_sp1_acl_tcam_ops;
+
+ return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
+}
+
+static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_bus_info *mlxsw_bus_info)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+
+ mlxsw_sp->kvdl_ops = &mlxsw_sp2_kvdl_ops;
+ mlxsw_sp->afa_ops = &mlxsw_sp2_act_afa_ops;
+ mlxsw_sp->afk_ops = &mlxsw_sp2_afk_ops;
+ mlxsw_sp->mr_tcam_ops = &mlxsw_sp2_mr_tcam_ops;
+ mlxsw_sp->acl_tcam_ops = &mlxsw_sp2_acl_tcam_ops;
+
+ return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
+}
+
static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
@@ -3862,7 +3886,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_kvdl_fini(mlxsw_sp);
}
-static const struct mlxsw_config_profile mlxsw_sp_config_profile = {
+static const struct mlxsw_config_profile mlxsw_sp1_config_profile = {
.used_max_mid = 1,
.max_mid = MLXSW_SP_MID_MAX,
.used_flood_tables = 1,
@@ -3888,6 +3912,28 @@ static const struct mlxsw_config_profile mlxsw_sp_config_profile = {
},
};
+static const struct mlxsw_config_profile mlxsw_sp2_config_profile = {
+ .used_max_mid = 1,
+ .max_mid = MLXSW_SP_MID_MAX,
+ .used_flood_tables = 1,
+ .used_flood_mode = 1,
+ .flood_mode = 3,
+ .max_fid_offset_flood_tables = 3,
+ .fid_offset_flood_table_size = VLAN_N_VID - 1,
+ .max_fid_flood_tables = 3,
+ .fid_flood_table_size = MLXSW_SP_FID_8021D_MAX,
+ .used_max_ib_mc = 1,
+ .max_ib_mc = 0,
+ .used_max_pkey = 1,
+ .max_pkey = 0,
+ .swid_config = {
+ {
+ .used_type = 1,
+ .type = MLXSW_PORT_SWID_TYPE_ETH,
+ }
+ },
+};
+
static void
mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core,
struct devlink_resource_size_params *kvd_size_params,
@@ -3924,7 +3970,7 @@ mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core,
DEVLINK_RESOURCE_UNIT_ENTRY);
}
-static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
+static int mlxsw_sp1_resources_kvd_register(struct mlxsw_core *mlxsw_core)
{
struct devlink *devlink = priv_to_devlink(mlxsw_core);
struct devlink_resource_size_params hash_single_size_params;
@@ -3935,7 +3981,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
const struct mlxsw_config_profile *profile;
int err;
- profile = &mlxsw_sp_config_profile;
+ profile = &mlxsw_sp1_config_profile;
if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SIZE))
return -EIO;
@@ -3990,6 +4036,16 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
return 0;
}
+static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)
+{
+ return mlxsw_sp1_resources_kvd_register(mlxsw_core);
+}
+
+static int mlxsw_sp2_resources_register(struct mlxsw_core *mlxsw_core)
+{
+ return 0;
+}
+
static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
const struct mlxsw_config_profile *profile,
u64 *p_single_size, u64 *p_double_size,
@@ -4045,10 +4101,10 @@ static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
return 0;
}
-static struct mlxsw_driver mlxsw_sp_driver = {
- .kind = mlxsw_sp_driver_name,
+static struct mlxsw_driver mlxsw_sp1_driver = {
+ .kind = mlxsw_sp1_driver_name,
.priv_size = sizeof(struct mlxsw_sp),
- .init = mlxsw_sp_init,
+ .init = mlxsw_sp1_init,
.fini = mlxsw_sp_fini,
.basic_trap_groups_set = mlxsw_sp_basic_trap_groups_set,
.port_split = mlxsw_sp_port_split,
@@ -4064,10 +4120,35 @@ static struct mlxsw_driver mlxsw_sp_driver = {
.sb_occ_port_pool_get = mlxsw_sp_sb_occ_port_pool_get,
.sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
.txhdr_construct = mlxsw_sp_txhdr_construct,
- .resources_register = mlxsw_sp_resources_register,
+ .resources_register = mlxsw_sp1_resources_register,
.kvd_sizes_get = mlxsw_sp_kvd_sizes_get,
.txhdr_len = MLXSW_TXHDR_LEN,
- .profile = &mlxsw_sp_config_profile,
+ .profile = &mlxsw_sp1_config_profile,
+ .res_query_enabled = true,
+};
+
+static struct mlxsw_driver mlxsw_sp2_driver = {
+ .kind = mlxsw_sp2_driver_name,
+ .priv_size = sizeof(struct mlxsw_sp),
+ .init = mlxsw_sp2_init,
+ .fini = mlxsw_sp_fini,
+ .basic_trap_groups_set = mlxsw_sp_basic_trap_groups_set,
+ .port_split = mlxsw_sp_port_split,
+ .port_unsplit = mlxsw_sp_port_unsplit,
+ .sb_pool_get = mlxsw_sp_sb_pool_get,
+ .sb_pool_set = mlxsw_sp_sb_pool_set,
+ .sb_port_pool_get = mlxsw_sp_sb_port_pool_get,
+ .sb_port_pool_set = mlxsw_sp_sb_port_pool_set,
+ .sb_tc_pool_bind_get = mlxsw_sp_sb_tc_pool_bind_get,
+ .sb_tc_pool_bind_set = mlxsw_sp_sb_tc_pool_bind_set,
+ .sb_occ_snapshot = mlxsw_sp_sb_occ_snapshot,
+ .sb_occ_max_clear = mlxsw_sp_sb_occ_max_clear,
+ .sb_occ_port_pool_get = mlxsw_sp_sb_occ_port_pool_get,
+ .sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
+ .txhdr_construct = mlxsw_sp_txhdr_construct,
+ .resources_register = mlxsw_sp2_resources_register,
+ .txhdr_len = MLXSW_TXHDR_LEN,
+ .profile = &mlxsw_sp2_config_profile,
.res_query_enabled = true,
};
@@ -4846,14 +4927,24 @@ static struct notifier_block mlxsw_sp_inet6addr_nb __read_mostly = {
.notifier_call = mlxsw_sp_inet6addr_event,
};
-static const struct pci_device_id mlxsw_sp_pci_id_table[] = {
+static const struct pci_device_id mlxsw_sp1_pci_id_table[] = {
{PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SPECTRUM), 0},
{0, },
};
-static struct pci_driver mlxsw_sp_pci_driver = {
- .name = mlxsw_sp_driver_name,
- .id_table = mlxsw_sp_pci_id_table,
+static struct pci_driver mlxsw_sp1_pci_driver = {
+ .name = mlxsw_sp1_driver_name,
+ .id_table = mlxsw_sp1_pci_id_table,
+};
+
+static const struct pci_device_id mlxsw_sp2_pci_id_table[] = {
+ {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SPECTRUM2), 0},
+ {0, },
+};
+
+static struct pci_driver mlxsw_sp2_pci_driver = {
+ .name = mlxsw_sp2_driver_name,
+ .id_table = mlxsw_sp2_pci_id_table,
};
static int __init mlxsw_sp_module_init(void)
@@ -4865,19 +4956,31 @@ static int __init mlxsw_sp_module_init(void)
register_inet6addr_validator_notifier(&mlxsw_sp_inet6addr_valid_nb);
register_inet6addr_notifier(&mlxsw_sp_inet6addr_nb);
- err = mlxsw_core_driver_register(&mlxsw_sp_driver);
+ err = mlxsw_core_driver_register(&mlxsw_sp1_driver);
+ if (err)
+ goto err_sp1_core_driver_register;
+
+ err = mlxsw_core_driver_register(&mlxsw_sp2_driver);
+ if (err)
+ goto err_sp2_core_driver_register;
+
+ err = mlxsw_pci_driver_register(&mlxsw_sp1_pci_driver);
if (err)
- goto err_core_driver_register;
+ goto err_sp1_pci_driver_register;
- err = mlxsw_pci_driver_register(&mlxsw_sp_pci_driver);
+ err = mlxsw_pci_driver_register(&mlxsw_sp2_pci_driver);
if (err)
- goto err_pci_driver_register;
+ goto err_sp2_pci_driver_register;
return 0;
-err_pci_driver_register:
- mlxsw_core_driver_unregister(&mlxsw_sp_driver);
-err_core_driver_register:
+err_sp2_pci_driver_register:
+ mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
+err_sp1_pci_driver_register:
+ mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
+err_sp2_core_driver_register:
+ mlxsw_core_driver_unregister(&mlxsw_sp1_driver);
+err_sp1_core_driver_register:
unregister_inet6addr_notifier(&mlxsw_sp_inet6addr_nb);
unregister_inet6addr_validator_notifier(&mlxsw_sp_inet6addr_valid_nb);
unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
@@ -4887,8 +4990,10 @@ err_core_driver_register:
static void __exit mlxsw_sp_module_exit(void)
{
- mlxsw_pci_driver_unregister(&mlxsw_sp_pci_driver);
- mlxsw_core_driver_unregister(&mlxsw_sp_driver);
+ mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
+ mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
+ mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
+ mlxsw_core_driver_unregister(&mlxsw_sp1_driver);
unregister_inet6addr_notifier(&mlxsw_sp_inet6addr_nb);
unregister_inet6addr_validator_notifier(&mlxsw_sp_inet6addr_valid_nb);
unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
@@ -4901,5 +5006,6 @@ module_exit(mlxsw_sp_module_exit);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Jiri Pirko <jiri@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Spectrum driver");
-MODULE_DEVICE_TABLE(pci, mlxsw_sp_pci_id_table);
+MODULE_DEVICE_TABLE(pci, mlxsw_sp1_pci_id_table);
+MODULE_DEVICE_TABLE(pci, mlxsw_sp2_pci_id_table);
MODULE_FIRMWARE(MLXSW_SP1_FW_FILENAME);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 8aa717a7d11c..016058961542 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -501,6 +501,9 @@ int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp,
extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops;
int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
+/* spectrum2_kvdl.c */
+extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops;
+
struct mlxsw_sp_acl_rule_info {
unsigned int priority;
struct mlxsw_afk_element_values values;
@@ -621,6 +624,8 @@ struct mlxsw_sp_acl_tcam_ops {
int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
struct mlxsw_sp_acl_tcam_region *region);
void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
+ int (*region_associate)(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region);
size_t chunk_priv_size;
void (*chunk_init)(void *region_priv, void *chunk_priv,
unsigned int priority);
@@ -641,11 +646,16 @@ struct mlxsw_sp_acl_tcam_ops {
/* spectrum1_acl_tcam.c */
extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
+/* spectrum2_acl_tcam.c */
+extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops;
+
/* spectrum_acl_flex_actions.c */
extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
+extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops;
/* spectrum_acl_flex_keys.c */
extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
+extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
/* spectrum_flower.c */
int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
@@ -727,4 +737,7 @@ struct mlxsw_sp_mr_tcam_ops {
/* spectrum1_mr_tcam.c */
extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
+/* spectrum2_mr_tcam.c */
+extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c
index 04f0c9cfae24..d339ec43d79c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c
@@ -151,6 +151,13 @@ mlxsw_sp1_acl_tcam_region_fini(struct mlxsw_sp *mlxsw_sp, void *region_priv)
mlxsw_sp_acl_ctcam_region_fini(&region->cregion);
}
+static int
+mlxsw_sp1_acl_tcam_region_associate(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ return 0;
+}
+
static void mlxsw_sp1_acl_tcam_chunk_init(void *region_priv, void *chunk_priv,
unsigned int priority)
{
@@ -235,6 +242,7 @@ const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops = {
.region_priv_size = sizeof(struct mlxsw_sp1_acl_tcam_region),
.region_init = mlxsw_sp1_acl_tcam_region_init,
.region_fini = mlxsw_sp1_acl_tcam_region_fini,
+ .region_associate = mlxsw_sp1_acl_tcam_region_associate,
.chunk_priv_size = sizeof(struct mlxsw_sp1_acl_tcam_chunk),
.chunk_init = mlxsw_sp1_acl_tcam_chunk_init,
.chunk_fini = mlxsw_sp1_acl_tcam_chunk_fini,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
new file mode 100644
index 000000000000..d7f1fb35ea2a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
@@ -0,0 +1,222 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
+ * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2018 Jiri Pirko <jiri@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+
+#include "spectrum.h"
+#include "spectrum_acl_tcam.h"
+#include "core_acl_flex_actions.h"
+
+struct mlxsw_sp2_acl_tcam {
+ u32 kvdl_index;
+ unsigned int kvdl_count;
+};
+
+struct mlxsw_sp2_acl_tcam_region {
+ struct mlxsw_sp_acl_ctcam_region cregion;
+};
+
+struct mlxsw_sp2_acl_tcam_chunk {
+ struct mlxsw_sp_acl_ctcam_chunk cchunk;
+};
+
+struct mlxsw_sp2_acl_tcam_entry {
+ struct mlxsw_sp_acl_ctcam_entry centry;
+ struct mlxsw_afa_block *act_block;
+};
+
+static int mlxsw_sp2_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv,
+ struct mlxsw_sp_acl_tcam *_tcam)
+{
+ struct mlxsw_sp2_acl_tcam *tcam = priv;
+ struct mlxsw_afa_block *afa_block;
+ char pefa_pl[MLXSW_REG_PEFA_LEN];
+ char pgcr_pl[MLXSW_REG_PGCR_LEN];
+ char *enc_actions;
+ int i;
+ int err;
+
+ tcam->kvdl_count = _tcam->max_regions;
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
+ tcam->kvdl_count, &tcam->kvdl_index);
+ if (err)
+ return err;
+
+ /* Create flex action block, set default action (continue)
+ * but don't commit. We need just the current set encoding
+ * to be written using PEFA register to all indexes for all regions.
+ */
+ afa_block = mlxsw_afa_block_create(mlxsw_sp->afa);
+ if (!afa_block) {
+ err = -ENOMEM;
+ goto err_afa_block;
+ }
+ err = mlxsw_afa_block_continue(afa_block);
+ if (WARN_ON(err))
+ goto err_afa_block_continue;
+ enc_actions = mlxsw_afa_block_cur_set(afa_block);
+
+ for (i = 0; i < tcam->kvdl_count; i++) {
+ mlxsw_reg_pefa_pack(pefa_pl, tcam->kvdl_index + i,
+ true, enc_actions);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pefa), pefa_pl);
+ if (err)
+ goto err_pefa_write;
+ }
+ mlxsw_reg_pgcr_pack(pgcr_pl, tcam->kvdl_index);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pgcr), pgcr_pl);
+ if (err)
+ goto err_pgcr_write;
+
+ mlxsw_afa_block_destroy(afa_block);
+ return 0;
+
+err_pgcr_write:
+err_pefa_write:
+err_afa_block_continue:
+ mlxsw_afa_block_destroy(afa_block);
+err_afa_block:
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
+ tcam->kvdl_count, tcam->kvdl_index);
+ return err;
+}
+
+static void mlxsw_sp2_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ struct mlxsw_sp2_acl_tcam *tcam = priv;
+
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
+ tcam->kvdl_count, tcam->kvdl_index);
+}
+
+static int
+mlxsw_sp2_acl_tcam_region_init(struct mlxsw_sp *mlxsw_sp, void *region_priv,
+ struct mlxsw_sp_acl_tcam_region *_region)
+{
+ struct mlxsw_sp2_acl_tcam_region *region = region_priv;
+ int err;
+
+ err = mlxsw_sp_acl_atcam_region_init(mlxsw_sp, _region);
+ if (err)
+ return err;
+ return mlxsw_sp_acl_ctcam_region_init(mlxsw_sp, &region->cregion,
+ _region);
+}
+
+static void
+mlxsw_sp2_acl_tcam_region_fini(struct mlxsw_sp *mlxsw_sp, void *region_priv)
+{
+ struct mlxsw_sp2_acl_tcam_region *region = region_priv;
+
+ mlxsw_sp_acl_ctcam_region_fini(&region->cregion);
+}
+
+static int
+mlxsw_sp2_acl_tcam_region_associate(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ return mlxsw_sp_acl_atcam_region_associate(mlxsw_sp, region->id);
+}
+
+static void mlxsw_sp2_acl_tcam_chunk_init(void *region_priv, void *chunk_priv,
+ unsigned int priority)
+{
+ struct mlxsw_sp2_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv;
+
+ mlxsw_sp_acl_ctcam_chunk_init(&region->cregion, &chunk->cchunk,
+ priority);
+}
+
+static void mlxsw_sp2_acl_tcam_chunk_fini(void *chunk_priv)
+{
+ struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv;
+
+ mlxsw_sp_acl_ctcam_chunk_fini(&chunk->cchunk);
+}
+
+static int mlxsw_sp2_acl_tcam_entry_add(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ struct mlxsw_sp2_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv;
+ struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv;
+
+ entry->act_block = rulei->act_block;
+ return mlxsw_sp_acl_ctcam_entry_add(mlxsw_sp, &region->cregion,
+ &chunk->cchunk, &entry->centry,
+ rulei, true);
+}
+
+static void mlxsw_sp2_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv)
+{
+ struct mlxsw_sp2_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv;
+ struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv;
+
+ mlxsw_sp_acl_ctcam_entry_del(mlxsw_sp, &region->cregion,
+ &chunk->cchunk, &entry->centry);
+}
+
+static int
+mlxsw_sp2_acl_tcam_entry_activity_get(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *entry_priv,
+ bool *activity)
+{
+ struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv;
+
+ return mlxsw_afa_block_activity_get(entry->act_block, activity);
+}
+
+const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops = {
+ .key_type = MLXSW_REG_PTAR_KEY_TYPE_FLEX2,
+ .priv_size = sizeof(struct mlxsw_sp2_acl_tcam),
+ .init = mlxsw_sp2_acl_tcam_init,
+ .fini = mlxsw_sp2_acl_tcam_fini,
+ .region_priv_size = sizeof(struct mlxsw_sp2_acl_tcam_region),
+ .region_init = mlxsw_sp2_acl_tcam_region_init,
+ .region_fini = mlxsw_sp2_acl_tcam_region_fini,
+ .region_associate = mlxsw_sp2_acl_tcam_region_associate,
+ .chunk_priv_size = sizeof(struct mlxsw_sp2_acl_tcam_chunk),
+ .chunk_init = mlxsw_sp2_acl_tcam_chunk_init,
+ .chunk_fini = mlxsw_sp2_acl_tcam_chunk_fini,
+ .entry_priv_size = sizeof(struct mlxsw_sp2_acl_tcam_entry),
+ .entry_add = mlxsw_sp2_acl_tcam_entry_add,
+ .entry_del = mlxsw_sp2_acl_tcam_entry_del,
+ .entry_activity_get = mlxsw_sp2_acl_tcam_entry_activity_get,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
new file mode 100644
index 000000000000..bacf7483c3fb
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
@@ -0,0 +1,302 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
+ * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2018 Jiri Pirko <jiri@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+
+#include "spectrum.h"
+#include "core.h"
+#include "reg.h"
+#include "resources.h"
+
+struct mlxsw_sp2_kvdl_part_info {
+ u8 res_type;
+ /* For each defined partititon we need to know how many
+ * usage bits we need and how many indexes there are
+ * represented by a single bit. This could be got from FW
+ * querying appropriate resources. So have the resource
+ * ids for for this purpose in partition definition.
+ */
+ enum mlxsw_res_id usage_bit_count_res_id;
+ enum mlxsw_res_id index_range_res_id;
+};
+
+#define MLXSW_SP2_KVDL_PART_INFO(_entry_type, _res_type, \
+ _usage_bit_count_res_id, _index_range_res_id) \
+[MLXSW_SP_KVDL_ENTRY_TYPE_##_entry_type] = { \
+ .res_type = _res_type, \
+ .usage_bit_count_res_id = MLXSW_RES_ID_##_usage_bit_count_res_id, \
+ .index_range_res_id = MLXSW_RES_ID_##_index_range_res_id, \
+}
+
+static const struct mlxsw_sp2_kvdl_part_info mlxsw_sp2_kvdl_parts_info[] = {
+ MLXSW_SP2_KVDL_PART_INFO(ADJ, 0x21, KVD_SIZE, MAX_KVD_LINEAR_RANGE),
+ MLXSW_SP2_KVDL_PART_INFO(ACTSET, 0x23, MAX_KVD_ACTION_SETS,
+ MAX_KVD_ACTION_SETS),
+ MLXSW_SP2_KVDL_PART_INFO(PBS, 0x24, KVD_SIZE, KVD_SIZE),
+ MLXSW_SP2_KVDL_PART_INFO(MCRIGR, 0x26, KVD_SIZE, KVD_SIZE),
+};
+
+#define MLXSW_SP2_KVDL_PARTS_INFO_LEN ARRAY_SIZE(mlxsw_sp2_kvdl_parts_info)
+
+struct mlxsw_sp2_kvdl_part {
+ const struct mlxsw_sp2_kvdl_part_info *info;
+ unsigned int usage_bit_count;
+ unsigned int indexes_per_usage_bit;
+ unsigned int last_allocated_bit;
+ unsigned long usage[0]; /* Usage bits */
+};
+
+struct mlxsw_sp2_kvdl {
+ struct mlxsw_sp2_kvdl_part *parts[MLXSW_SP2_KVDL_PARTS_INFO_LEN];
+};
+
+static int mlxsw_sp2_kvdl_part_find_zero_bits(struct mlxsw_sp2_kvdl_part *part,
+ unsigned int bit_count,
+ unsigned int *p_bit)
+{
+ unsigned int start_bit;
+ unsigned int bit;
+ unsigned int i;
+ bool wrap = false;
+
+ start_bit = part->last_allocated_bit + 1;
+ if (start_bit == part->usage_bit_count)
+ start_bit = 0;
+ bit = start_bit;
+again:
+ bit = find_next_zero_bit(part->usage, part->usage_bit_count, bit);
+ if (!wrap && bit + bit_count >= part->usage_bit_count) {
+ wrap = true;
+ bit = 0;
+ goto again;
+ }
+ if (wrap && bit + bit_count >= start_bit)
+ return -ENOBUFS;
+ for (i = 0; i < bit_count; i++) {
+ if (test_bit(bit + i, part->usage)) {
+ bit += bit_count;
+ goto again;
+ }
+ }
+ *p_bit = bit;
+ return 0;
+}
+
+static int mlxsw_sp2_kvdl_part_alloc(struct mlxsw_sp2_kvdl_part *part,
+ unsigned int size,
+ u32 *p_kvdl_index)
+{
+ unsigned int bit_count;
+ unsigned int bit;
+ unsigned int i;
+ int err;
+
+ bit_count = DIV_ROUND_UP(size, part->indexes_per_usage_bit);
+ err = mlxsw_sp2_kvdl_part_find_zero_bits(part, bit_count, &bit);
+ if (err)
+ return err;
+ for (i = 0; i < bit_count; i++)
+ __set_bit(bit + i, part->usage);
+ *p_kvdl_index = bit * part->indexes_per_usage_bit;
+ return 0;
+}
+
+static int mlxsw_sp2_kvdl_rec_del(struct mlxsw_sp *mlxsw_sp, u8 res_type,
+ u16 size, u32 kvdl_index)
+{
+ char *iedr_pl;
+ int err;
+
+ iedr_pl = kmalloc(MLXSW_REG_IEDR_LEN, GFP_KERNEL);
+ if (!iedr_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_iedr_pack(iedr_pl);
+ mlxsw_reg_iedr_rec_pack(iedr_pl, 0, res_type, size, kvdl_index);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(iedr), iedr_pl);
+ kfree(iedr_pl);
+ return err;
+}
+
+static void mlxsw_sp2_kvdl_part_free(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp2_kvdl_part *part,
+ unsigned int size, u32 kvdl_index)
+{
+ unsigned int bit_count;
+ unsigned int bit;
+ unsigned int i;
+ int err;
+
+ /* We need to ask FW to delete previously used KVD linear index */
+ err = mlxsw_sp2_kvdl_rec_del(mlxsw_sp, part->info->res_type,
+ size, kvdl_index);
+ if (err)
+ return;
+
+ bit_count = DIV_ROUND_UP(size, part->indexes_per_usage_bit);
+ bit = kvdl_index / part->indexes_per_usage_bit;
+ for (i = 0; i < bit_count; i++)
+ __clear_bit(bit + i, part->usage);
+}
+
+static int mlxsw_sp2_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, void *priv,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count,
+ u32 *p_entry_index)
+{
+ unsigned int size = entry_count * mlxsw_sp_kvdl_entry_size(type);
+ struct mlxsw_sp2_kvdl *kvdl = priv;
+ struct mlxsw_sp2_kvdl_part *part = kvdl->parts[type];
+
+ return mlxsw_sp2_kvdl_part_alloc(part, size, p_entry_index);
+}
+
+static void mlxsw_sp2_kvdl_free(struct mlxsw_sp *mlxsw_sp, void *priv,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count,
+ int entry_index)
+{
+ unsigned int size = entry_count * mlxsw_sp_kvdl_entry_size(type);
+ struct mlxsw_sp2_kvdl *kvdl = priv;
+ struct mlxsw_sp2_kvdl_part *part = kvdl->parts[type];
+
+ return mlxsw_sp2_kvdl_part_free(mlxsw_sp, part, size, entry_index);
+}
+
+static int mlxsw_sp2_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp,
+ void *priv,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count,
+ unsigned int *p_alloc_count)
+{
+ *p_alloc_count = entry_count;
+ return 0;
+}
+
+static struct mlxsw_sp2_kvdl_part *
+mlxsw_sp2_kvdl_part_init(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp2_kvdl_part_info *info)
+{
+ unsigned int indexes_per_usage_bit;
+ struct mlxsw_sp2_kvdl_part *part;
+ unsigned int index_range;
+ unsigned int usage_bit_count;
+ size_t usage_size;
+
+ if (!mlxsw_core_res_valid(mlxsw_sp->core,
+ info->usage_bit_count_res_id) ||
+ !mlxsw_core_res_valid(mlxsw_sp->core,
+ info->index_range_res_id))
+ return ERR_PTR(-EIO);
+ usage_bit_count = mlxsw_core_res_get(mlxsw_sp->core,
+ info->usage_bit_count_res_id);
+ index_range = mlxsw_core_res_get(mlxsw_sp->core,
+ info->index_range_res_id);
+
+ /* For some partitions, one usage bit represents a group of indexes.
+ * That's why we compute the number of indexes per usage bit here,
+ * according to queried resources.
+ */
+ indexes_per_usage_bit = index_range / usage_bit_count;
+
+ usage_size = BITS_TO_LONGS(usage_bit_count) * sizeof(unsigned long);
+ part = kzalloc(sizeof(*part) + usage_size, GFP_KERNEL);
+ if (!part)
+ return ERR_PTR(-ENOMEM);
+ part->info = info;
+ part->usage_bit_count = usage_bit_count;
+ part->indexes_per_usage_bit = indexes_per_usage_bit;
+ part->last_allocated_bit = usage_bit_count - 1;
+ return part;
+}
+
+static void mlxsw_sp2_kvdl_part_fini(struct mlxsw_sp2_kvdl_part *part)
+{
+ kfree(part);
+}
+
+static int mlxsw_sp2_kvdl_parts_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp2_kvdl *kvdl)
+{
+ const struct mlxsw_sp2_kvdl_part_info *info;
+ int i;
+ int err;
+
+ for (i = 0; i < MLXSW_SP2_KVDL_PARTS_INFO_LEN; i++) {
+ info = &mlxsw_sp2_kvdl_parts_info[i];
+ kvdl->parts[i] = mlxsw_sp2_kvdl_part_init(mlxsw_sp, info);
+ if (IS_ERR(kvdl->parts[i])) {
+ err = PTR_ERR(kvdl->parts[i]);
+ goto err_kvdl_part_init;
+ }
+ }
+ return 0;
+
+err_kvdl_part_init:
+ for (i--; i >= 0; i--)
+ mlxsw_sp2_kvdl_part_fini(kvdl->parts[i]);
+ return err;
+}
+
+static void mlxsw_sp2_kvdl_parts_fini(struct mlxsw_sp2_kvdl *kvdl)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP2_KVDL_PARTS_INFO_LEN; i++)
+ mlxsw_sp2_kvdl_part_fini(kvdl->parts[i]);
+}
+
+static int mlxsw_sp2_kvdl_init(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ struct mlxsw_sp2_kvdl *kvdl = priv;
+
+ return mlxsw_sp2_kvdl_parts_init(mlxsw_sp, kvdl);
+}
+
+static void mlxsw_sp2_kvdl_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ struct mlxsw_sp2_kvdl *kvdl = priv;
+
+ mlxsw_sp2_kvdl_parts_fini(kvdl);
+}
+
+const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops = {
+ .priv_size = sizeof(struct mlxsw_sp2_kvdl),
+ .init = mlxsw_sp2_kvdl_init,
+ .fini = mlxsw_sp2_kvdl_fini,
+ .alloc = mlxsw_sp2_kvdl_alloc,
+ .free = mlxsw_sp2_kvdl_free,
+ .alloc_size_query = mlxsw_sp2_kvdl_alloc_size_query,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c
new file mode 100644
index 000000000000..53d4ab70da95
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c
@@ -0,0 +1,82 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c
+ * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2018 Jiri Pirko <jiri@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+
+#include "core_acl_flex_actions.h"
+#include "spectrum.h"
+#include "spectrum_mr.h"
+
+static int
+mlxsw_sp2_mr_tcam_route_create(struct mlxsw_sp *mlxsw_sp, void *priv,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block,
+ enum mlxsw_sp_mr_route_prio prio)
+{
+ return 0;
+}
+
+static void
+mlxsw_sp2_mr_tcam_route_destroy(struct mlxsw_sp *mlxsw_sp, void *priv,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key)
+{
+}
+
+static int
+mlxsw_sp2_mr_tcam_route_update(struct mlxsw_sp *mlxsw_sp,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block)
+{
+ return 0;
+}
+
+static int mlxsw_sp2_mr_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ return 0;
+}
+
+static void mlxsw_sp2_mr_tcam_fini(void *priv)
+{
+}
+
+const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops = {
+ .init = mlxsw_sp2_mr_tcam_init,
+ .fini = mlxsw_sp2_mr_tcam_fini,
+ .route_create = mlxsw_sp2_mr_tcam_route_create,
+ .route_destroy = mlxsw_sp2_mr_tcam_route_destroy,
+ .route_update = mlxsw_sp2_mr_tcam_route_update,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
new file mode 100644
index 000000000000..b1b3b0e0c00e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
@@ -0,0 +1,95 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
+ * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2018 Jiri Pirko <jiri@mellanox.com>
+ * Copyright (c) 2018 Ido Schimmel <idosch@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+
+#include "reg.h"
+#include "core.h"
+#include "spectrum.h"
+#include "spectrum_acl_tcam.h"
+
+int mlxsw_sp_acl_atcam_region_associate(struct mlxsw_sp *mlxsw_sp,
+ u16 region_id)
+{
+ char perar_pl[MLXSW_REG_PERAR_LEN];
+ /* For now, just assume that every region has 12 key blocks */
+ u16 hw_region = region_id * 3;
+ u64 max_regions;
+
+ max_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_REGIONS);
+ if (hw_region >= max_regions)
+ return -ENOBUFS;
+
+ mlxsw_reg_perar_pack(perar_pl, region_id, hw_region);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(perar), perar_pl);
+}
+
+static int mlxsw_sp_acl_atcam_region_param_init(struct mlxsw_sp *mlxsw_sp,
+ u16 region_id)
+{
+ char percr_pl[MLXSW_REG_PERCR_LEN];
+
+ mlxsw_reg_percr_pack(percr_pl, region_id);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(percr), percr_pl);
+}
+
+static int
+mlxsw_sp_acl_atcam_region_erp_init(struct mlxsw_sp *mlxsw_sp,
+ u16 region_id)
+{
+ char pererp_pl[MLXSW_REG_PERERP_LEN];
+
+ mlxsw_reg_pererp_pack(pererp_pl, region_id);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pererp), pererp_pl);
+}
+
+int mlxsw_sp_acl_atcam_region_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ int err;
+
+ err = mlxsw_sp_acl_atcam_region_associate(mlxsw_sp, region->id);
+ if (err)
+ return err;
+ err = mlxsw_sp_acl_atcam_region_param_init(mlxsw_sp, region->id);
+ if (err)
+ return err;
+ err = mlxsw_sp_acl_atcam_region_erp_init(mlxsw_sp, region->id);
+ if (err)
+ return err;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
index 6a7c3406b724..bca0def756cd 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
@@ -38,7 +38,7 @@
#include "spectrum_span.h"
static int mlxsw_sp_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
- char *enc_actions, bool is_first)
+ char *enc_actions, bool is_first, bool ca)
{
struct mlxsw_sp *mlxsw_sp = priv;
char pefa_pl[MLXSW_REG_PEFA_LEN];
@@ -55,7 +55,7 @@ static int mlxsw_sp_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
1, &kvdl_index);
if (err)
return err;
- mlxsw_reg_pefa_pack(pefa_pl, kvdl_index, enc_actions);
+ mlxsw_reg_pefa_pack(pefa_pl, kvdl_index, ca, enc_actions);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pefa), pefa_pl);
if (err)
goto err_pefa_write;
@@ -68,6 +68,20 @@ err_pefa_write:
return err;
}
+static int mlxsw_sp1_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
+ char *enc_actions, bool is_first)
+{
+ return mlxsw_sp_act_kvdl_set_add(priv, p_kvdl_index, enc_actions,
+ is_first, false);
+}
+
+static int mlxsw_sp2_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
+ char *enc_actions, bool is_first)
+{
+ return mlxsw_sp_act_kvdl_set_add(priv, p_kvdl_index, enc_actions,
+ is_first, true);
+}
+
static void mlxsw_sp_act_kvdl_set_del(void *priv, u32 kvdl_index,
bool is_first)
{
@@ -79,6 +93,27 @@ static void mlxsw_sp_act_kvdl_set_del(void *priv, u32 kvdl_index,
1, kvdl_index);
}
+static int mlxsw_sp1_act_kvdl_set_activity_get(void *priv, u32 kvdl_index,
+ bool *activity)
+{
+ return -EOPNOTSUPP;
+}
+
+static int mlxsw_sp2_act_kvdl_set_activity_get(void *priv, u32 kvdl_index,
+ bool *activity)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+ char pefa_pl[MLXSW_REG_PEFA_LEN];
+ int err;
+
+ mlxsw_reg_pefa_pack(pefa_pl, kvdl_index, true, NULL);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(pefa), pefa_pl);
+ if (err)
+ return err;
+ mlxsw_reg_pefa_unpack(pefa_pl, activity);
+ return 0;
+}
+
static int mlxsw_sp_act_kvdl_fwd_entry_add(void *priv, u32 *p_kvdl_index,
u8 local_port)
{
@@ -158,14 +193,28 @@ mlxsw_sp_act_mirror_del(void *priv, u8 local_in_port, int span_id, bool ingress)
}
const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops = {
- .kvdl_set_add = mlxsw_sp_act_kvdl_set_add,
+ .kvdl_set_add = mlxsw_sp1_act_kvdl_set_add,
+ .kvdl_set_del = mlxsw_sp_act_kvdl_set_del,
+ .kvdl_set_activity_get = mlxsw_sp1_act_kvdl_set_activity_get,
+ .kvdl_fwd_entry_add = mlxsw_sp_act_kvdl_fwd_entry_add,
+ .kvdl_fwd_entry_del = mlxsw_sp_act_kvdl_fwd_entry_del,
+ .counter_index_get = mlxsw_sp_act_counter_index_get,
+ .counter_index_put = mlxsw_sp_act_counter_index_put,
+ .mirror_add = mlxsw_sp_act_mirror_add,
+ .mirror_del = mlxsw_sp_act_mirror_del,
+};
+
+const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops = {
+ .kvdl_set_add = mlxsw_sp2_act_kvdl_set_add,
.kvdl_set_del = mlxsw_sp_act_kvdl_set_del,
+ .kvdl_set_activity_get = mlxsw_sp2_act_kvdl_set_activity_get,
.kvdl_fwd_entry_add = mlxsw_sp_act_kvdl_fwd_entry_add,
.kvdl_fwd_entry_del = mlxsw_sp_act_kvdl_fwd_entry_del,
.counter_index_get = mlxsw_sp_act_counter_index_get,
.counter_index_put = mlxsw_sp_act_counter_index_put,
.mirror_add = mlxsw_sp_act_mirror_add,
.mirror_del = mlxsw_sp_act_mirror_del,
+ .dummy_first_set = true,
};
int mlxsw_sp_afa_init(struct mlxsw_sp *mlxsw_sp)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
index 80f22b7c21da..aa8927cee376 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
@@ -127,48 +127,190 @@ static const struct mlxsw_afk_block mlxsw_sp1_afk_blocks[] = {
MLXSW_AFK_BLOCK(0xB0, mlxsw_sp_afk_element_info_packet_type),
};
-static void mlxsw_sp1_afk_encode_u32(const struct mlxsw_item *storage_item,
- const struct mlxsw_item *output_item,
- char *storage, char *output_indexed)
-{
- u32 value;
-
- value = __mlxsw_item_get32(storage, storage_item, 0);
- __mlxsw_item_set32(output_indexed, output_item, 0, value);
-}
-
-static void mlxsw_sp1_afk_encode_buf(const struct mlxsw_item *storage_item,
- const struct mlxsw_item *output_item,
- char *storage, char *output_indexed)
-{
- char *storage_data = __mlxsw_item_data(storage, storage_item, 0);
- char *output_data = __mlxsw_item_data(output_indexed, output_item, 0);
- size_t len = output_item->size.bytes;
-
- memcpy(output_data, storage_data, len);
-}
-
#define MLXSW_SP1_AFK_KEY_BLOCK_SIZE 16
-static void
-mlxsw_sp1_afk_encode_one(const struct mlxsw_afk_element_inst *elinst,
- int block_index, char *storage, char *output)
+static void mlxsw_sp1_afk_encode_block(char *block, int block_index,
+ char *output)
{
unsigned int offset = block_index * MLXSW_SP1_AFK_KEY_BLOCK_SIZE;
char *output_indexed = output + offset;
- const struct mlxsw_item *storage_item = &elinst->info->item;
- const struct mlxsw_item *output_item = &elinst->item;
-
- if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_U32)
- mlxsw_sp1_afk_encode_u32(storage_item, output_item,
- storage, output_indexed);
- else if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_BUF)
- mlxsw_sp1_afk_encode_buf(storage_item, output_item,
- storage, output_indexed);
+
+ memcpy(output_indexed, block, MLXSW_SP1_AFK_KEY_BLOCK_SIZE);
}
const struct mlxsw_afk_ops mlxsw_sp1_afk_ops = {
.blocks = mlxsw_sp1_afk_blocks,
.blocks_count = ARRAY_SIZE(mlxsw_sp1_afk_blocks),
- .encode_one = mlxsw_sp1_afk_encode_one,
+ .encode_block = mlxsw_sp1_afk_encode_block,
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_0[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DMAC_0_31, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_1[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SMAC_0_31, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_2[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SMAC_32_47, 0x04, 2),
+ MLXSW_AFK_ELEMENT_INST_BUF(DMAC_32_47, 0x06, 2),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_3[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x00, 0, 3),
+ MLXSW_AFK_ELEMENT_INST_U32(VID, 0x04, 16, 12),
+ MLXSW_AFK_ELEMENT_INST_BUF(DMAC_32_47, 0x06, 2),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_4[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x00, 0, 3),
+ MLXSW_AFK_ELEMENT_INST_U32(VID, 0x04, 16, 12),
+ MLXSW_AFK_ELEMENT_INST_U32(ETHERTYPE, 0x04, 0, 16),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_5[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(VID, 0x04, 16, 12),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x04, 0, 8), /* RX_ACL_SYSTEM_PORT */
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_0[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_0_31, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_1[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_0_31, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_2[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(IP_DSCP, 0x04, 0, 6),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_ECN, 0x04, 6, 2),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_TTL_, 0x04, 8, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x04, 16, 8),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_0[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_32_63, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_1[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_64_95, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_2[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_96_127, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_3[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_32_63, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_4[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_64_95, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_5[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_96_127, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l4_0[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_L4_PORT, 0x04, 16, 16),
+ MLXSW_AFK_ELEMENT_INST_U32(DST_L4_PORT, 0x04, 0, 16),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l4_2[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(TCP_FLAGS, 0x04, 16, 9), /* TCP_CONTROL + TCP_ECN */
+};
+
+static const struct mlxsw_afk_block mlxsw_sp2_afk_blocks[] = {
+ MLXSW_AFK_BLOCK(0x10, mlxsw_sp_afk_element_info_mac_0),
+ MLXSW_AFK_BLOCK(0x11, mlxsw_sp_afk_element_info_mac_1),
+ MLXSW_AFK_BLOCK(0x12, mlxsw_sp_afk_element_info_mac_2),
+ MLXSW_AFK_BLOCK(0x13, mlxsw_sp_afk_element_info_mac_3),
+ MLXSW_AFK_BLOCK(0x14, mlxsw_sp_afk_element_info_mac_4),
+ MLXSW_AFK_BLOCK(0x15, mlxsw_sp_afk_element_info_mac_5),
+ MLXSW_AFK_BLOCK(0x38, mlxsw_sp_afk_element_info_ipv4_0),
+ MLXSW_AFK_BLOCK(0x39, mlxsw_sp_afk_element_info_ipv4_1),
+ MLXSW_AFK_BLOCK(0x3A, mlxsw_sp_afk_element_info_ipv4_2),
+ MLXSW_AFK_BLOCK(0x40, mlxsw_sp_afk_element_info_ipv6_0),
+ MLXSW_AFK_BLOCK(0x41, mlxsw_sp_afk_element_info_ipv6_1),
+ MLXSW_AFK_BLOCK(0x42, mlxsw_sp_afk_element_info_ipv6_2),
+ MLXSW_AFK_BLOCK(0x43, mlxsw_sp_afk_element_info_ipv6_3),
+ MLXSW_AFK_BLOCK(0x44, mlxsw_sp_afk_element_info_ipv6_4),
+ MLXSW_AFK_BLOCK(0x45, mlxsw_sp_afk_element_info_ipv6_5),
+ MLXSW_AFK_BLOCK(0x90, mlxsw_sp_afk_element_info_l4_0),
+ MLXSW_AFK_BLOCK(0x92, mlxsw_sp_afk_element_info_l4_2),
+};
+
+#define MLXSW_SP2_AFK_BITS_PER_BLOCK 36
+
+/* A block in Spectrum-2 is of the following form:
+ *
+ * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+ * | | | | | | | | | | | | | | | | | | | | | | | | | | | | |35|34|33|32|
+ * +-----------------------------------------------------------------------------------------------+
+ * |31|30|29|28|27|26|25|24|23|22|21|20|19|18|17|16|15|14|13|12|11|10| 9| 8| 7| 6| 5| 4| 3| 2| 1| 0|
+ * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+ */
+MLXSW_ITEM64(sp2_afk, block, value, 0x00, 0, MLXSW_SP2_AFK_BITS_PER_BLOCK);
+
+/* The key / mask block layout in Spectrum-2 is of the following form:
+ *
+ * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+ * | | | | | | | | | | | | | | | | | block11_high |
+ * +-----------------------------------------------------------------------------------------------+
+ * | block11_low | block10_high |
+ * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+ * ...
+ */
+
+struct mlxsw_sp2_afk_block_layout {
+ unsigned short offset;
+ struct mlxsw_item item;
+};
+
+#define MLXSW_SP2_AFK_BLOCK_LAYOUT(_block, _offset, _shift) \
+ { \
+ .offset = _offset, \
+ { \
+ .shift = _shift, \
+ .size = {.bits = MLXSW_SP2_AFK_BITS_PER_BLOCK}, \
+ .name = #_block, \
+ } \
+ } \
+
+static const struct mlxsw_sp2_afk_block_layout mlxsw_sp2_afk_blocks_layout[] = {
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block0, 0x30, 0),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block1, 0x2C, 4),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block2, 0x28, 8),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block3, 0x24, 12),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block4, 0x20, 16),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block5, 0x1C, 20),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block6, 0x18, 24),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block7, 0x14, 28),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block8, 0x0C, 0),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block9, 0x08, 4),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block10, 0x04, 8),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block11, 0x00, 12),
+};
+
+static void mlxsw_sp2_afk_encode_block(char *block, int block_index,
+ char *output)
+{
+ u64 block_value = mlxsw_sp2_afk_block_value_get(block);
+ const struct mlxsw_sp2_afk_block_layout *block_layout;
+
+ if (WARN_ON(block_index < 0 ||
+ block_index >= ARRAY_SIZE(mlxsw_sp2_afk_blocks_layout)))
+ return;
+
+ block_layout = &mlxsw_sp2_afk_blocks_layout[block_index];
+ __mlxsw_item_set64(output + block_layout->offset,
+ &block_layout->item, 0, block_value);
+}
+
+const struct mlxsw_afk_ops mlxsw_sp2_afk_ops = {
+ .blocks = mlxsw_sp2_afk_blocks,
+ .blocks_count = ARRAY_SIZE(mlxsw_sp2_afk_blocks),
+ .encode_block = mlxsw_sp2_afk_encode_block,
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 53fe51a8d720..e06d7d9e5b7f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -547,6 +547,10 @@ mlxsw_sp_acl_tcam_region_create(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_region_id_get;
+ err = ops->region_associate(mlxsw_sp, region);
+ if (err)
+ goto err_tcam_region_associate;
+
region->key_type = ops->key_type;
err = mlxsw_sp_acl_tcam_region_alloc(mlxsw_sp, region);
if (err)
@@ -567,6 +571,7 @@ err_tcam_region_init:
err_tcam_region_enable:
mlxsw_sp_acl_tcam_region_free(mlxsw_sp, region);
err_tcam_region_alloc:
+err_tcam_region_associate:
mlxsw_sp_acl_tcam_region_id_put(tcam, region->id);
err_region_id_get:
mlxsw_afk_key_info_put(region->key_info);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
index cef769764505..68551da2221d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
@@ -143,4 +143,9 @@ mlxsw_sp_acl_ctcam_entry_offset(struct mlxsw_sp_acl_ctcam_entry *centry)
return centry->parman_item.index;
}
+int mlxsw_sp_acl_atcam_region_associate(struct mlxsw_sp *mlxsw_sp,
+ u16 region_id);
+int mlxsw_sp_acl_atcam_region_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region);
+
#endif