From: longli@linuxonhyperv•com
To: "K. Y. Srinivasan" <kys@microsoft•com>,
Haiyang Zhang <haiyangz@microsoft•com>,
Stephen Hemminger <sthemmin@microsoft•com>,
Wei Liu <wei.liu@kernel•org>, Dexuan Cui <decui@microsoft•com>,
"David S. Miller" <davem@davemloft•net>,
Jakub Kicinski <kuba@kernel•org>, Paolo Abeni <pabeni@redhat•com>,
Jason Gunthorpe <jgg@ziepe•ca>, Leon Romanovsky <leon@kernel•org>,
edumazet@google•com, shiraz.saleem@intel•com,
Ajay Sharma <sharmaajay@microsoft•com>
Cc: linux-hyperv@vger•kernel.org, netdev@vger•kernel.org,
linux-kernel@vger•kernel.org, linux-rdma@vger•kernel.org,
Long Li <longli@microsoft•com>
Subject: [Patch v7 05/12] net: mana: Export Work Queue functions for use by RDMA driver
Date: Mon, 17 Oct 2022 12:20:34 -0700 [thread overview]
Message-ID: <1666034441-15424-6-git-send-email-longli@linuxonhyperv.com> (raw)
In-Reply-To: <1666034441-15424-1-git-send-email-longli@linuxonhyperv.com>
From: Long Li <longli@microsoft•com>
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>
Acked-by: Haiyang Zhang <haiyangz@microsoft•com>
---
Change log:
v3: format/coding style changes
v5: remove unused defintions, use EXPORT_SYMBOL_NS, rearrange some defintions to a later patch in the series
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 4f041b27c07d..aab22911f20d 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 efe14a343fd1..6ad4bc8cbc99 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)
{
--
2.17.1
next prev parent reply other threads:[~2022-10-17 19:21 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-17 19:20 [Patch v7 00/12] Introduce Microsoft Azure Network Adapter (MANA) RDMA driver longli
2022-10-17 19:20 ` [Patch v7 01/12] net: mana: Add support for auxiliary device longli
2022-10-19 3:29 ` Yunsheng Lin
2022-10-19 19:51 ` Long Li
2022-10-17 19:20 ` [Patch v7 02/12] net: mana: Record the physical address for doorbell page region longli
2022-10-17 19:20 ` [Patch v7 03/12] net: mana: Handle vport sharing between devices longli
2022-10-17 19:20 ` [Patch v7 04/12] net: mana: Set the DMA device max segment size longli
2022-10-17 19:20 ` longli [this message]
2022-10-17 19:20 ` [Patch v7 06/12] net: mana: Record port number in netdev longli
2022-10-17 19:20 ` [Patch v7 07/12] net: mana: Move header files to a common location longli
2022-10-17 19:20 ` [Patch v7 08/12] net: mana: Define max values for SGL entries longli
2022-10-17 19:20 ` [Patch v7 09/12] net: mana: Define and process GDMA response code GDMA_STATUS_MORE_ENTRIES longli
2022-10-17 19:20 ` [Patch v7 10/12] net: mana: Define data structures for allocating doorbell page from GDMA longli
2022-10-19 0:32 ` Yunsheng Lin
2022-10-19 18:16 ` Long Li
2022-10-17 19:20 ` [Patch v7 11/12] net: mana: Define data structures for protection domain and memory registration longli
2022-10-17 19:20 ` [Patch v7 12/12] RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter longli
2022-10-18 10:11 ` Paolo Abeni
2022-10-19 18:35 ` Long Li
2022-10-19 1:17 ` Yunsheng Lin
2022-10-19 19:36 ` Long Li
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