diff options
-rw-r--r-- | drivers/infiniband/hw/mlx4/cq.c | 8 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 1 | ||||
-rw-r--r-- | drivers/net/mlx4/cq.c | 44 | ||||
-rw-r--r-- | include/linux/mlx4/cmd.h | 2 | ||||
-rw-r--r-- | include/linux/mlx4/cq.h | 3 |
6 files changed, 51 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index 7d70af7952b0..e4fb64b118e3 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c | |||
@@ -85,6 +85,14 @@ static struct mlx4_cqe *next_cqe_sw(struct mlx4_ib_cq *cq) | |||
85 | return get_sw_cqe(cq, cq->mcq.cons_index); | 85 | return get_sw_cqe(cq, cq->mcq.cons_index); |
86 | } | 86 | } |
87 | 87 | ||
88 | int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) | ||
89 | { | ||
90 | struct mlx4_ib_cq *mcq = to_mcq(cq); | ||
91 | struct mlx4_ib_dev *dev = to_mdev(cq->device); | ||
92 | |||
93 | return mlx4_cq_modify(dev->dev, &mcq->mcq, cq_count, cq_period); | ||
94 | } | ||
95 | |||
88 | struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector, | 96 | struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector, |
89 | struct ib_ucontext *context, | 97 | struct ib_ucontext *context, |
90 | struct ib_udata *udata) | 98 | struct ib_udata *udata) |
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index e9330a0d6c03..76dd45c764b4 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c | |||
@@ -609,6 +609,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) | |||
609 | ibdev->ib_dev.post_send = mlx4_ib_post_send; | 609 | ibdev->ib_dev.post_send = mlx4_ib_post_send; |
610 | ibdev->ib_dev.post_recv = mlx4_ib_post_recv; | 610 | ibdev->ib_dev.post_recv = mlx4_ib_post_recv; |
611 | ibdev->ib_dev.create_cq = mlx4_ib_create_cq; | 611 | ibdev->ib_dev.create_cq = mlx4_ib_create_cq; |
612 | ibdev->ib_dev.modify_cq = mlx4_ib_modify_cq; | ||
612 | ibdev->ib_dev.destroy_cq = mlx4_ib_destroy_cq; | 613 | ibdev->ib_dev.destroy_cq = mlx4_ib_destroy_cq; |
613 | ibdev->ib_dev.poll_cq = mlx4_ib_poll_cq; | 614 | ibdev->ib_dev.poll_cq = mlx4_ib_poll_cq; |
614 | ibdev->ib_dev.req_notify_cq = mlx4_ib_arm_cq; | 615 | ibdev->ib_dev.req_notify_cq = mlx4_ib_arm_cq; |
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 3f8bd0a37b96..ef8ad96e1432 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h | |||
@@ -254,6 +254,7 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, | |||
254 | struct ib_udata *udata); | 254 | struct ib_udata *udata); |
255 | int mlx4_ib_dereg_mr(struct ib_mr *mr); | 255 | int mlx4_ib_dereg_mr(struct ib_mr *mr); |
256 | 256 | ||
257 | int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period); | ||
257 | struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector, | 258 | struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector, |
258 | struct ib_ucontext *context, | 259 | struct ib_ucontext *context, |
259 | struct ib_udata *udata); | 260 | struct ib_udata *udata); |
diff --git a/drivers/net/mlx4/cq.c b/drivers/net/mlx4/cq.c index d4441fee3d80..8c314341434f 100644 --- a/drivers/net/mlx4/cq.c +++ b/drivers/net/mlx4/cq.c | |||
@@ -38,6 +38,7 @@ | |||
38 | #include <linux/hardirq.h> | 38 | #include <linux/hardirq.h> |
39 | 39 | ||
40 | #include <linux/mlx4/cmd.h> | 40 | #include <linux/mlx4/cmd.h> |
41 | #include <linux/mlx4/cq.h> | ||
41 | 42 | ||
42 | #include "mlx4.h" | 43 | #include "mlx4.h" |
43 | #include "icm.h" | 44 | #include "icm.h" |
@@ -47,21 +48,19 @@ struct mlx4_cq_context { | |||
47 | u16 reserved1[3]; | 48 | u16 reserved1[3]; |
48 | __be16 page_offset; | 49 | __be16 page_offset; |
49 | __be32 logsize_usrpage; | 50 | __be32 logsize_usrpage; |
50 | u8 reserved2; | 51 | __be16 cq_period; |
51 | u8 cq_period; | 52 | __be16 cq_max_count; |
52 | u8 reserved3; | 53 | u8 reserved2[3]; |
53 | u8 cq_max_count; | ||
54 | u8 reserved4[3]; | ||
55 | u8 comp_eqn; | 54 | u8 comp_eqn; |
56 | u8 log_page_size; | 55 | u8 log_page_size; |
57 | u8 reserved5[2]; | 56 | u8 reserved3[2]; |
58 | u8 mtt_base_addr_h; | 57 | u8 mtt_base_addr_h; |
59 | __be32 mtt_base_addr_l; | 58 | __be32 mtt_base_addr_l; |
60 | __be32 last_notified_index; | 59 | __be32 last_notified_index; |
61 | __be32 solicit_producer_index; | 60 | __be32 solicit_producer_index; |
62 | __be32 consumer_index; | 61 | __be32 consumer_index; |
63 | __be32 producer_index; | 62 | __be32 producer_index; |
64 | u32 reserved6[2]; | 63 | u32 reserved4[2]; |
65 | __be64 db_rec_addr; | 64 | __be64 db_rec_addr; |
66 | }; | 65 | }; |
67 | 66 | ||
@@ -121,6 +120,13 @@ static int mlx4_SW2HW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, | |||
121 | MLX4_CMD_TIME_CLASS_A); | 120 | MLX4_CMD_TIME_CLASS_A); |
122 | } | 121 | } |
123 | 122 | ||
123 | static int mlx4_MODIFY_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, | ||
124 | int cq_num, u32 opmod) | ||
125 | { | ||
126 | return mlx4_cmd(dev, mailbox->dma, cq_num, opmod, MLX4_CMD_MODIFY_CQ, | ||
127 | MLX4_CMD_TIME_CLASS_A); | ||
128 | } | ||
129 | |||
124 | static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, | 130 | static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, |
125 | int cq_num) | 131 | int cq_num) |
126 | { | 132 | { |
@@ -129,6 +135,30 @@ static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, | |||
129 | MLX4_CMD_TIME_CLASS_A); | 135 | MLX4_CMD_TIME_CLASS_A); |
130 | } | 136 | } |
131 | 137 | ||
138 | int mlx4_cq_modify(struct mlx4_dev *dev, struct mlx4_cq *cq, | ||
139 | u16 count, u16 period) | ||
140 | { | ||
141 | struct mlx4_cmd_mailbox *mailbox; | ||
142 | struct mlx4_cq_context *cq_context; | ||
143 | int err; | ||
144 | |||
145 | mailbox = mlx4_alloc_cmd_mailbox(dev); | ||
146 | if (IS_ERR(mailbox)) | ||
147 | return PTR_ERR(mailbox); | ||
148 | |||
149 | cq_context = mailbox->buf; | ||
150 | memset(cq_context, 0, sizeof *cq_context); | ||
151 | |||
152 | cq_context->cq_max_count = cpu_to_be16(count); | ||
153 | cq_context->cq_period = cpu_to_be16(period); | ||
154 | |||
155 | err = mlx4_MODIFY_CQ(dev, mailbox, cq->cqn, 1); | ||
156 | |||
157 | mlx4_free_cmd_mailbox(dev, mailbox); | ||
158 | return err; | ||
159 | } | ||
160 | EXPORT_SYMBOL_GPL(mlx4_cq_modify); | ||
161 | |||
132 | int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, | 162 | int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, |
133 | struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq) | 163 | struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq) |
134 | { | 164 | { |
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 7d1eaa97de13..77323a72dd3c 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h | |||
@@ -81,7 +81,7 @@ enum { | |||
81 | MLX4_CMD_SW2HW_CQ = 0x16, | 81 | MLX4_CMD_SW2HW_CQ = 0x16, |
82 | MLX4_CMD_HW2SW_CQ = 0x17, | 82 | MLX4_CMD_HW2SW_CQ = 0x17, |
83 | MLX4_CMD_QUERY_CQ = 0x18, | 83 | MLX4_CMD_QUERY_CQ = 0x18, |
84 | MLX4_CMD_RESIZE_CQ = 0x2c, | 84 | MLX4_CMD_MODIFY_CQ = 0x2c, |
85 | 85 | ||
86 | /* SRQ commands */ | 86 | /* SRQ commands */ |
87 | MLX4_CMD_SW2HW_SRQ = 0x35, | 87 | MLX4_CMD_SW2HW_SRQ = 0x35, |
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h index 1243ebace561..f7c3511c594b 100644 --- a/include/linux/mlx4/cq.h +++ b/include/linux/mlx4/cq.h | |||
@@ -130,4 +130,7 @@ enum { | |||
130 | MLX4_CQ_DB_REQ_NOT = 2 << 24 | 130 | MLX4_CQ_DB_REQ_NOT = 2 << 24 |
131 | }; | 131 | }; |
132 | 132 | ||
133 | int mlx4_cq_modify(struct mlx4_dev *dev, struct mlx4_cq *cq, | ||
134 | u16 count, u16 period); | ||
135 | |||
133 | #endif /* MLX4_CQ_H */ | 136 | #endif /* MLX4_CQ_H */ |