1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
From 8334d5a28eb711b8f464e0bd3ec0f76b0594bf95 Mon Sep 17 00:00:00 2001
From: Long Li <longli@microsoft.com>
Date: Thu, 3 Nov 2022 12:16:23 -0700
Subject: [PATCH 07/23] net: mana: Export Work Queue functions for use by RDMA
driver
RDMA device may need to create Ethernet device queues for use by Queue
Pair type RAW. This allows a user-mode context accesses Ethernet hardware
queues. Export the supporting functions for use by the RDMA driver.
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: Long Li <longli@microsoft.com>
Link: https://lore.kernel.org/r/1667502990-2559-6-git-send-email-longli@linuxonhyperv.com
Acked-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
(cherry picked from commit 4c0ff7a106e16ab63e0b597557255c012f179578)
Signed-off-by: Bastian Blank <waldi@debian.org>
---
drivers/net/ethernet/microsoft/mana/gdma_main.c | 1 +
drivers/net/ethernet/microsoft/mana/mana.h | 9 +++++++++
drivers/net/ethernet/microsoft/mana/mana_en.c | 16 +++++++++-------
3 files changed, 19 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index bc00a7d07232..d9be0f3044ea 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -152,6 +152,7 @@ int mana_gd_send_request(struct gdma_context *gc, u32 req_len, const void *req,
return mana_hwc_send_request(hwc, req_len, req, resp_len, resp);
}
+EXPORT_SYMBOL_NS(mana_gd_send_request, NET_MANA);
int mana_gd_alloc_memory(struct gdma_context *gc, unsigned int length,
struct gdma_mem_info *gmi)
diff --git a/drivers/net/ethernet/microsoft/mana/mana.h b/drivers/net/ethernet/microsoft/mana/mana.h
index 2883a08dbfb5..6e9e86fb4c02 100644
--- a/drivers/net/ethernet/microsoft/mana/mana.h
+++ b/drivers/net/ethernet/microsoft/mana/mana.h
@@ -635,6 +635,15 @@ struct mana_tx_package {
struct gdma_posted_wqe_info wqe_info;
};
+int mana_create_wq_obj(struct mana_port_context *apc,
+ mana_handle_t vport,
+ u32 wq_type, struct mana_obj_spec *wq_spec,
+ struct mana_obj_spec *cq_spec,
+ mana_handle_t *wq_obj);
+
+void mana_destroy_wq_obj(struct mana_port_context *apc, u32 wq_type,
+ mana_handle_t wq_obj);
+
int mana_cfg_vport(struct mana_port_context *apc, u32 protection_dom_id,
u32 doorbell_pg_id);
void mana_uncfg_vport(struct mana_port_context *apc);
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index c5ab5cb63cb7..a526657f4edb 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -792,11 +792,11 @@ static int mana_cfg_vport_steering(struct mana_port_context *apc,
return err;
}
-static int mana_create_wq_obj(struct mana_port_context *apc,
- mana_handle_t vport,
- u32 wq_type, struct mana_obj_spec *wq_spec,
- struct mana_obj_spec *cq_spec,
- mana_handle_t *wq_obj)
+int mana_create_wq_obj(struct mana_port_context *apc,
+ mana_handle_t vport,
+ u32 wq_type, struct mana_obj_spec *wq_spec,
+ struct mana_obj_spec *cq_spec,
+ mana_handle_t *wq_obj)
{
struct mana_create_wqobj_resp resp = {};
struct mana_create_wqobj_req req = {};
@@ -845,9 +845,10 @@ static int mana_create_wq_obj(struct mana_port_context *apc,
out:
return err;
}
+EXPORT_SYMBOL_NS(mana_create_wq_obj, NET_MANA);
-static void mana_destroy_wq_obj(struct mana_port_context *apc, u32 wq_type,
- mana_handle_t wq_obj)
+void mana_destroy_wq_obj(struct mana_port_context *apc, u32 wq_type,
+ mana_handle_t wq_obj)
{
struct mana_destroy_wqobj_resp resp = {};
struct mana_destroy_wqobj_req req = {};
@@ -872,6 +873,7 @@ static void mana_destroy_wq_obj(struct mana_port_context *apc, u32 wq_type,
netdev_err(ndev, "Failed to destroy WQ object: %d, 0x%x\n", err,
resp.hdr.status);
}
+EXPORT_SYMBOL_NS(mana_destroy_wq_obj, NET_MANA);
static void mana_destroy_eq(struct mana_context *ac)
{
--
2.40.1
|
