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Diffstat (limited to 'include/linux/mlx4')
-rw-r--r--include/linux/mlx4/cmd.h4
-rw-r--r--include/linux/mlx4/device.h258
-rw-r--r--include/linux/mlx4/driver.h5
3 files changed, 261 insertions, 6 deletions
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 1f3860a8a109..260695186256 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -154,6 +154,10 @@ enum {
/* set port opcode modifiers */
MLX4_SET_PORT_PRIO2TC = 0x8,
MLX4_SET_PORT_SCHEDULER = 0x9,
+
+ /* register/delete flow steering network rules */
+ MLX4_QP_FLOW_STEERING_ATTACH = 0x65,
+ MLX4_QP_FLOW_STEERING_DETACH = 0x66,
};
enum {
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 6a8f002b8ed3..bd6c9fcdf2dd 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -36,6 +36,7 @@
#include <linux/pci.h>
#include <linux/completion.h>
#include <linux/radix-tree.h>
+#include <linux/cpu_rmap.h>
#include <linux/atomic.h>
@@ -56,6 +57,13 @@ enum {
MLX4_MAX_PORTS = 2
};
+/* base qkey for use in sriov tunnel-qp/proxy-qp communication.
+ * These qkeys must not be allowed for general use. This is a 64k range,
+ * and to test for violation, we use the mask (protect against future chg).
+ */
+#define MLX4_RESERVED_QKEY_BASE (0xFFFF0000)
+#define MLX4_RESERVED_QKEY_MASK (0xFFFF0000)
+
enum {
MLX4_BOARD_ID_LEN = 64
};
@@ -70,6 +78,36 @@ enum {
MLX4_MFUNC_EQE_MASK = (MLX4_MFUNC_MAX_EQES - 1)
};
+/* Driver supports 3 diffrent device methods to manage traffic steering:
+ * -device managed - High level API for ib and eth flow steering. FW is
+ * managing flow steering tables.
+ * - B0 steering mode - Common low level API for ib and (if supported) eth.
+ * - A0 steering mode - Limited low level API for eth. In case of IB,
+ * B0 mode is in use.
+ */
+enum {
+ MLX4_STEERING_MODE_A0,
+ MLX4_STEERING_MODE_B0,
+ MLX4_STEERING_MODE_DEVICE_MANAGED
+};
+
+static inline const char *mlx4_steering_mode_str(int steering_mode)
+{
+ switch (steering_mode) {
+ case MLX4_STEERING_MODE_A0:
+ return "A0 steering";
+
+ case MLX4_STEERING_MODE_B0:
+ return "B0 steering";
+
+ case MLX4_STEERING_MODE_DEVICE_MANAGED:
+ return "Device managed flow steering";
+
+ default:
+ return "Unrecognize steering mode";
+ }
+}
+
enum {
MLX4_DEV_CAP_FLAG_RC = 1LL << 0,
MLX4_DEV_CAP_FLAG_UC = 1LL << 1,
@@ -96,13 +134,15 @@ enum {
MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41,
MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42,
MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48,
- MLX4_DEV_CAP_FLAG_SENSE_SUPPORT = 1LL << 55
+ MLX4_DEV_CAP_FLAG_SENSE_SUPPORT = 1LL << 55,
+ MLX4_DEV_CAP_FLAG_PORT_MNG_CHG_EV = 1LL << 59,
};
enum {
MLX4_DEV_CAP_FLAG2_RSS = 1LL << 0,
MLX4_DEV_CAP_FLAG2_RSS_TOP = 1LL << 1,
- MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2
+ MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2,
+ MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3
};
#define MLX4_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
@@ -138,6 +178,7 @@ enum mlx4_event {
MLX4_EVENT_TYPE_COMM_CHANNEL = 0x18,
MLX4_EVENT_TYPE_FATAL_WARNING = 0x1b,
MLX4_EVENT_TYPE_FLR_EVENT = 0x1c,
+ MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT = 0x1d,
MLX4_EVENT_TYPE_NONE = 0xff,
};
@@ -235,12 +276,32 @@ enum {
MLX4_MAX_FAST_REG_PAGES = 511,
};
+enum {
+ MLX4_DEV_PMC_SUBTYPE_GUID_INFO = 0x14,
+ MLX4_DEV_PMC_SUBTYPE_PORT_INFO = 0x15,
+ MLX4_DEV_PMC_SUBTYPE_PKEY_TABLE = 0x16,
+};
+
+/* Port mgmt change event handling */
+enum {
+ MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK = 1 << 0,
+ MLX4_EQ_PORT_INFO_GID_PFX_CHANGE_MASK = 1 << 1,
+ MLX4_EQ_PORT_INFO_LID_CHANGE_MASK = 1 << 2,
+ MLX4_EQ_PORT_INFO_CLIENT_REREG_MASK = 1 << 3,
+ MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK = 1 << 4,
+};
+
+#define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
+ MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK)
+
static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
{
return (major << 32) | (minor << 16) | subminor;
}
struct mlx4_phys_caps {
+ u32 gid_phys_table_len[MLX4_MAX_PORTS + 1];
+ u32 pkey_phys_table_len[MLX4_MAX_PORTS + 1];
u32 num_phys_eqs;
};
@@ -273,6 +334,8 @@ struct mlx4_caps {
int max_qp_init_rdma;
int max_qp_dest_rdma;
int sqp_start;
+ u32 base_sqpn;
+ u32 base_tunnel_sqpn;
int num_srqs;
int max_srq_wqes;
int max_srq_sge;
@@ -295,6 +358,8 @@ struct mlx4_caps {
int num_amgms;
int reserved_mcgs;
int num_qp_per_mgm;
+ int steering_mode;
+ int fs_log_max_ucast_qp_range_size;
int num_pds;
int reserved_pds;
int max_xrcds;
@@ -509,8 +574,85 @@ struct mlx4_dev {
u8 rev_id;
char board_id[MLX4_BOARD_ID_LEN];
int num_vfs;
+ u64 regid_promisc_array[MLX4_MAX_PORTS + 1];
+ u64 regid_allmulti_array[MLX4_MAX_PORTS + 1];
};
+struct mlx4_eqe {
+ u8 reserved1;
+ u8 type;
+ u8 reserved2;
+ u8 subtype;
+ union {
+ u32 raw[6];
+ struct {
+ __be32 cqn;
+ } __packed comp;
+ struct {
+ u16 reserved1;
+ __be16 token;
+ u32 reserved2;
+ u8 reserved3[3];
+ u8 status;
+ __be64 out_param;
+ } __packed cmd;
+ struct {
+ __be32 qpn;
+ } __packed qp;
+ struct {
+ __be32 srqn;
+ } __packed srq;
+ struct {
+ __be32 cqn;
+ u32 reserved1;
+ u8 reserved2[3];
+ u8 syndrome;
+ } __packed cq_err;
+ struct {
+ u32 reserved1[2];
+ __be32 port;
+ } __packed port_change;
+ struct {
+ #define COMM_CHANNEL_BIT_ARRAY_SIZE 4
+ u32 reserved;
+ u32 bit_vec[COMM_CHANNEL_BIT_ARRAY_SIZE];
+ } __packed comm_channel_arm;
+ struct {
+ u8 port;
+ u8 reserved[3];
+ __be64 mac;
+ } __packed mac_update;
+ struct {
+ __be32 slave_id;
+ } __packed flr_event;
+ struct {
+ __be16 current_temperature;
+ __be16 warning_threshold;
+ } __packed warming;
+ struct {
+ u8 reserved[3];
+ u8 port;
+ union {
+ struct {
+ __be16 mstr_sm_lid;
+ __be16 port_lid;
+ __be32 changed_attr;
+ u8 reserved[3];
+ u8 mstr_sm_sl;
+ __be64 gid_prefix;
+ } __packed port_info;
+ struct {
+ __be32 block_ptr;
+ __be32 tbl_entries_mask;
+ } __packed tbl_change_info;
+ } params;
+ } __packed port_mgmt_change;
+ } event;
+ u8 slave_id;
+ u8 reserved3[2];
+ u8 owner;
+} __packed;
+
struct mlx4_init_port_param {
int set_guid0;
int set_node_guid;
@@ -534,6 +676,15 @@ struct mlx4_init_port_param {
if (((dev)->caps.port_mask[port] == MLX4_PORT_TYPE_IB) || \
((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE))
+#define MLX4_INVALID_SLAVE_ID 0xFF
+
+void handle_port_mgmt_change_event(struct work_struct *work);
+
+static inline int mlx4_master_func_num(struct mlx4_dev *dev)
+{
+ return dev->caps.function;
+}
+
static inline int mlx4_is_master(struct mlx4_dev *dev)
{
return dev->flags & MLX4_FLAG_MASTER;
@@ -623,9 +774,99 @@ int mlx4_unicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
int mlx4_unicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
enum mlx4_protocol prot);
int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
- int block_mcast_loopback, enum mlx4_protocol protocol);
+ u8 port, int block_mcast_loopback,
+ enum mlx4_protocol protocol, u64 *reg_id);
int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
- enum mlx4_protocol protocol);
+ enum mlx4_protocol protocol, u64 reg_id);
+
+enum {
+ MLX4_DOMAIN_UVERBS = 0x1000,
+ MLX4_DOMAIN_ETHTOOL = 0x2000,
+ MLX4_DOMAIN_RFS = 0x3000,
+ MLX4_DOMAIN_NIC = 0x5000,
+};
+
+enum mlx4_net_trans_rule_id {
+ MLX4_NET_TRANS_RULE_ID_ETH = 0,
+ MLX4_NET_TRANS_RULE_ID_IB,
+ MLX4_NET_TRANS_RULE_ID_IPV6,
+ MLX4_NET_TRANS_RULE_ID_IPV4,
+ MLX4_NET_TRANS_RULE_ID_TCP,
+ MLX4_NET_TRANS_RULE_ID_UDP,
+ MLX4_NET_TRANS_RULE_NUM, /* should be last */
+};
+
+enum mlx4_net_trans_promisc_mode {
+ MLX4_FS_PROMISC_NONE = 0,
+ MLX4_FS_PROMISC_UPLINK,
+ /* For future use. Not implemented yet */
+ MLX4_FS_PROMISC_FUNCTION_PORT,
+ MLX4_FS_PROMISC_ALL_MULTI,
+};
+
+struct mlx4_spec_eth {
+ u8 dst_mac[6];
+ u8 dst_mac_msk[6];
+ u8 src_mac[6];
+ u8 src_mac_msk[6];
+ u8 ether_type_enable;
+ __be16 ether_type;
+ __be16 vlan_id_msk;
+ __be16 vlan_id;
+};
+
+struct mlx4_spec_tcp_udp {
+ __be16 dst_port;
+ __be16 dst_port_msk;
+ __be16 src_port;
+ __be16 src_port_msk;
+};
+
+struct mlx4_spec_ipv4 {
+ __be32 dst_ip;
+ __be32 dst_ip_msk;
+ __be32 src_ip;
+ __be32 src_ip_msk;
+};
+
+struct mlx4_spec_ib {
+ __be32 r_qpn;
+ __be32 qpn_msk;
+ u8 dst_gid[16];
+ u8 dst_gid_msk[16];
+};
+
+struct mlx4_spec_list {
+ struct list_head list;
+ enum mlx4_net_trans_rule_id id;
+ union {
+ struct mlx4_spec_eth eth;
+ struct mlx4_spec_ib ib;
+ struct mlx4_spec_ipv4 ipv4;
+ struct mlx4_spec_tcp_udp tcp_udp;
+ };
+};
+
+enum mlx4_net_trans_hw_rule_queue {
+ MLX4_NET_TRANS_Q_FIFO,
+ MLX4_NET_TRANS_Q_LIFO,
+};
+
+struct mlx4_net_trans_rule {
+ struct list_head list;
+ enum mlx4_net_trans_hw_rule_queue queue_mode;
+ bool exclusive;
+ bool allow_loopback;
+ enum mlx4_net_trans_promisc_mode promisc_mode;
+ u8 port;
+ u16 priority;
+ u32 qpn;
+};
+
+int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, u32 qpn,
+ enum mlx4_net_trans_promisc_mode mode);
+int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port,
+ enum mlx4_net_trans_promisc_mode mode);
int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port);
int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port);
int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port);
@@ -659,7 +900,8 @@ void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
int mlx4_SYNC_TPT(struct mlx4_dev *dev);
int mlx4_test_interrupts(struct mlx4_dev *dev);
-int mlx4_assign_eq(struct mlx4_dev *dev, char* name , int* vector);
+int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap,
+ int *vector);
void mlx4_release_eq(struct mlx4_dev *dev, int vec);
int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
@@ -668,4 +910,10 @@ int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
void mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
+int mlx4_flow_attach(struct mlx4_dev *dev,
+ struct mlx4_net_trans_rule *rule, u64 *reg_id);
+int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id);
+
+int mlx4_get_parav_qkey(struct mlx4_dev *dev, u32 qpn, u32 *qkey);
+
#endif /* MLX4_DEVICE_H */
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index 5f1298b1b5ef..d813704b963b 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -37,18 +37,21 @@
struct mlx4_dev;
+#define MLX4_MAC_MASK 0xffffffffffffULL
+
enum mlx4_dev_event {
MLX4_DEV_EVENT_CATASTROPHIC_ERROR,
MLX4_DEV_EVENT_PORT_UP,
MLX4_DEV_EVENT_PORT_DOWN,
MLX4_DEV_EVENT_PORT_REINIT,
+ MLX4_DEV_EVENT_PORT_MGMT_CHANGE,
};
struct mlx4_interface {
void * (*add) (struct mlx4_dev *dev);
void (*remove)(struct mlx4_dev *dev, void *context);
void (*event) (struct mlx4_dev *dev, void *context,
- enum mlx4_dev_event event, int port);
+ enum mlx4_dev_event event, unsigned long param);
void * (*get_dev)(struct mlx4_dev *dev, void *context, u8 port);
struct list_head list;
enum mlx4_protocol protocol;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-29 17:46:52 +0300