diff options
Diffstat (limited to 'debian/patches/features/all/ethernet-microsoft/0007-net-mana-Export-Work-Queue-functions-for-use-by-RDMA.patch')
| -rw-r--r-- | debian/patches/features/all/ethernet-microsoft/0007-net-mana-Export-Work-Queue-functions-for-use-by-RDMA.patch | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/debian/patches/features/all/ethernet-microsoft/0007-net-mana-Export-Work-Queue-functions-for-use-by-RDMA.patch b/debian/patches/features/all/ethernet-microsoft/0007-net-mana-Export-Work-Queue-functions-for-use-by-RDMA.patch new file mode 100644 index 000000000..c846badc8 --- /dev/null +++ b/debian/patches/features/all/ethernet-microsoft/0007-net-mana-Export-Work-Queue-functions-for-use-by-RDMA.patch @@ -0,0 +1,100 @@ +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 + |