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-rw-r--r--include/linux/mlx4/cmd.h2
-rw-r--r--include/linux/mlx4/cq.h19
-rw-r--r--include/linux/mlx4/device.h1
-rw-r--r--include/linux/mlx4/driver.h3
-rw-r--r--include/linux/mlx4/qp.h15
-rw-r--r--include/rdma/ib_user_verbs.h5
-rw-r--r--include/rdma/ib_verbs.h35
7 files changed, 66 insertions, 14 deletions
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 7d1eaa97de1..77323a72dd3 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -81,7 +81,7 @@ enum {
MLX4_CMD_SW2HW_CQ = 0x16,
MLX4_CMD_HW2SW_CQ = 0x17,
MLX4_CMD_QUERY_CQ = 0x18,
- MLX4_CMD_RESIZE_CQ = 0x2c,
+ MLX4_CMD_MODIFY_CQ = 0x2c,
/* SRQ commands */
MLX4_CMD_SW2HW_SRQ = 0x35,
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h
index 0181e0a57cb..071cf96cf01 100644
--- a/include/linux/mlx4/cq.h
+++ b/include/linux/mlx4/cq.h
@@ -45,11 +45,11 @@ struct mlx4_cqe {
u8 sl;
u8 reserved1;
__be16 rlid;
- u32 reserved2;
+ __be32 ipoib_status;
__be32 byte_cnt;
__be16 wqe_index;
__be16 checksum;
- u8 reserved3[3];
+ u8 reserved2[3];
u8 owner_sr_opcode;
};
@@ -85,6 +85,16 @@ enum {
MLX4_CQE_SYNDROME_REMOTE_ABORTED_ERR = 0x22,
};
+enum {
+ MLX4_CQE_IPOIB_STATUS_IPV4 = 1 << 22,
+ MLX4_CQE_IPOIB_STATUS_IPV4F = 1 << 23,
+ MLX4_CQE_IPOIB_STATUS_IPV6 = 1 << 24,
+ MLX4_CQE_IPOIB_STATUS_IPV4OPT = 1 << 25,
+ MLX4_CQE_IPOIB_STATUS_TCP = 1 << 26,
+ MLX4_CQE_IPOIB_STATUS_UDP = 1 << 27,
+ MLX4_CQE_IPOIB_STATUS_IPOK = 1 << 28,
+};
+
static inline void mlx4_cq_arm(struct mlx4_cq *cq, u32 cmd,
void __iomem *uar_page,
spinlock_t *doorbell_lock)
@@ -120,4 +130,9 @@ enum {
MLX4_CQ_DB_REQ_NOT = 2 << 24
};
+int mlx4_cq_modify(struct mlx4_dev *dev, struct mlx4_cq *cq,
+ u16 count, u16 period);
+int mlx4_cq_resize(struct mlx4_dev *dev, struct mlx4_cq *cq,
+ int entries, struct mlx4_mtt *mtt);
+
#endif /* MLX4_CQ_H */
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 6cdf813cd47..ff7df1a2222 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -186,6 +186,7 @@ struct mlx4_caps {
u32 flags;
u16 stat_rate_support;
u8 port_width_cap[MLX4_MAX_PORTS + 1];
+ int max_gso_sz;
};
struct mlx4_buf_list {
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index 1b835ca49df..53c5fdb6eac 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -48,8 +48,7 @@ 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 subtype,
- int port);
+ enum mlx4_dev_event event, int port);
struct list_head list;
};
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 09a2230923f..a5e43febee4 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -158,10 +158,12 @@ struct mlx4_qp_context {
#define MLX4_FW_VER_WQE_CTRL_NEC mlx4_fw_ver(2, 2, 232)
enum {
- MLX4_WQE_CTRL_NEC = 1 << 29,
- MLX4_WQE_CTRL_FENCE = 1 << 6,
- MLX4_WQE_CTRL_CQ_UPDATE = 3 << 2,
- MLX4_WQE_CTRL_SOLICITED = 1 << 1,
+ MLX4_WQE_CTRL_NEC = 1 << 29,
+ MLX4_WQE_CTRL_FENCE = 1 << 6,
+ MLX4_WQE_CTRL_CQ_UPDATE = 3 << 2,
+ MLX4_WQE_CTRL_SOLICITED = 1 << 1,
+ MLX4_WQE_CTRL_IP_CSUM = 1 << 4,
+ MLX4_WQE_CTRL_TCP_UDP_CSUM = 1 << 5,
};
struct mlx4_wqe_ctrl_seg {
@@ -217,6 +219,11 @@ struct mlx4_wqe_datagram_seg {
__be32 reservd[2];
};
+struct mlx4_lso_seg {
+ __be32 mss_hdr_size;
+ __be32 header[0];
+};
+
struct mlx4_wqe_bind_seg {
__be32 flags1;
__be32 flags2;
diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h
index 64a721fcbc1..8d65bf0a625 100644
--- a/include/rdma/ib_user_verbs.h
+++ b/include/rdma/ib_user_verbs.h
@@ -533,7 +533,10 @@ struct ib_uverbs_send_wr {
__u32 num_sge;
__u32 opcode;
__u32 send_flags;
- __u32 imm_data;
+ union {
+ __u32 imm_data;
+ __u32 invalidate_rkey;
+ } ex;
union {
struct {
__u64 remote_addr;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 701e7b40560..95bf4bac44c 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -94,7 +94,7 @@ enum ib_device_cap_flags {
IB_DEVICE_SRQ_RESIZE = (1<<13),
IB_DEVICE_N_NOTIFY_CQ = (1<<14),
IB_DEVICE_ZERO_STAG = (1<<15),
- IB_DEVICE_SEND_W_INV = (1<<16),
+ IB_DEVICE_RESERVED = (1<<16), /* old SEND_W_INV */
IB_DEVICE_MEM_WINDOW = (1<<17),
/*
* Devices should set IB_DEVICE_UD_IP_SUM if they support
@@ -104,6 +104,8 @@ enum ib_device_cap_flags {
* IPoIB driver may set NETIF_F_IP_CSUM for datagram mode.
*/
IB_DEVICE_UD_IP_CSUM = (1<<18),
+ IB_DEVICE_UD_TSO = (1<<19),
+ IB_DEVICE_SEND_W_INV = (1<<21),
};
enum ib_atomic_cap {
@@ -411,6 +413,7 @@ enum ib_wc_opcode {
IB_WC_COMP_SWAP,
IB_WC_FETCH_ADD,
IB_WC_BIND_MW,
+ IB_WC_LSO,
/*
* Set value of IB_WC_RECV so consumers can test if a completion is a
* receive by testing (opcode & IB_WC_RECV).
@@ -495,6 +498,10 @@ enum ib_qp_type {
IB_QPT_RAW_ETY
};
+enum ib_qp_create_flags {
+ IB_QP_CREATE_IPOIB_UD_LSO = 1 << 0,
+};
+
struct ib_qp_init_attr {
void (*event_handler)(struct ib_event *, void *);
void *qp_context;
@@ -504,6 +511,7 @@ struct ib_qp_init_attr {
struct ib_qp_cap cap;
enum ib_sig_type sq_sig_type;
enum ib_qp_type qp_type;
+ enum ib_qp_create_flags create_flags;
u8 port_num; /* special QP types only */
};
@@ -617,7 +625,9 @@ enum ib_wr_opcode {
IB_WR_SEND_WITH_IMM,
IB_WR_RDMA_READ,
IB_WR_ATOMIC_CMP_AND_SWP,
- IB_WR_ATOMIC_FETCH_AND_ADD
+ IB_WR_ATOMIC_FETCH_AND_ADD,
+ IB_WR_LSO,
+ IB_WR_SEND_WITH_INV,
};
enum ib_send_flags {
@@ -641,7 +651,10 @@ struct ib_send_wr {
int num_sge;
enum ib_wr_opcode opcode;
int send_flags;
- __be32 imm_data;
+ union {
+ __be32 imm_data;
+ u32 invalidate_rkey;
+ } ex;
union {
struct {
u64 remote_addr;
@@ -655,6 +668,9 @@ struct ib_send_wr {
} atomic;
struct {
struct ib_ah *ah;
+ void *header;
+ int hlen;
+ int mss;
u32 remote_qpn;
u32 remote_qkey;
u16 pkey_index; /* valid for GSI only */
@@ -730,7 +746,7 @@ struct ib_uobject {
struct ib_ucontext *context; /* associated user context */
void *object; /* containing object */
struct list_head list; /* link to context's list */
- u32 id; /* index into kernel idr */
+ int id; /* index into kernel idr */
struct kref ref;
struct rw_semaphore mutex; /* protects .live */
int live;
@@ -971,6 +987,8 @@ struct ib_device {
int comp_vector,
struct ib_ucontext *context,
struct ib_udata *udata);
+ int (*modify_cq)(struct ib_cq *cq, u16 cq_count,
+ u16 cq_period);
int (*destroy_cq)(struct ib_cq *cq);
int (*resize_cq)(struct ib_cq *cq, int cqe,
struct ib_udata *udata);
@@ -1376,6 +1394,15 @@ struct ib_cq *ib_create_cq(struct ib_device *device,
int ib_resize_cq(struct ib_cq *cq, int cqe);
/**
+ * ib_modify_cq - Modifies moderation params of the CQ
+ * @cq: The CQ to modify.
+ * @cq_count: number of CQEs that will trigger an event
+ * @cq_period: max period of time in usec before triggering an event
+ *
+ */
+int ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
+
+/**
* ib_destroy_cq - Destroys the specified CQ.
* @cq: The CQ to destroy.
*/
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-25 05:29:43 +0000