Merge pull request #1620 from abhijitG-xlnx/upstream_ionic_rdma

ionic: Add ionic provider

Author: rleon

CMakeLists.txt

@@ -731,6 +731,7 @@ add_subdirectory(providers/efa/man)
 add_subdirectory(providers/erdma)
 add_subdirectory(providers/hns)
 add_subdirectory(providers/hns/man)
+add_subdirectory(providers/ionic)
 add_subdirectory(providers/irdma)
 add_subdirectory(providers/mana)
 add_subdirectory(providers/mana/man)

MAINTAINERS

@@ -77,6 +77,13 @@ M:	Chengchang Tang <[email protected]>
 S:	Supported
 F:	providers/hns/
 
+IONIC USERSPACE PROVIDER (for ionic_rdma.ko)
+M:	Allen Hubbe <[email protected]>
+M:	Andrew Boyer <[email protected]>
+M:	Abhijit Gangurde <[email protected]>
+S:	Supported
+F:	providers/ionic/
+
 IRDMA USERSPACE PROVIDER (for i40iw.ko and irdma.ko)
 M:	Sindhu Devale <[email protected]>
 M:	Tatyana Nikolova <[email protected]>

README.md

@@ -20,6 +20,7 @@ is included:
  - iw_cxgb4.ko
  - hfi1.ko
  - hns-roce-hw-v2.ko
+ - ionic_rdma.ko
  - irdma.ko
  - ib_qib.ko
  - mana_ib.ko

debian/control

@@ -88,6 +88,7 @@ Description: User space provider drivers for libibverbs
   - erdma: Alibaba Elastic RDMA (iWarp) Adapter
   - hfi1verbs: Intel Omni-Path HFI
   - hns: HiSilicon Hip06 SoC
+  - ionic: AMD Pensando Distributed Services Card (DSC) RDMA/RoCE Support
   - ipathverbs: QLogic InfiniPath HCAs
   - irdma: Intel Ethernet Connection RDMA
   - mana: Microsoft Azure Network Adapter

debian/copyright

@@ -177,6 +177,10 @@ Copyright: 2006-2010, QLogic Corp.
            2013, Intel Corporation
 License: BSD-MIT or GPL-2
 
+Files: providers/ionic/*
+Copyright: 2018-2025, Advanced Micro Devices, Inc.
+License: BSD-MIT or GPL-2
+
 Files: providers/irdma/*
 Copyright: 2015-2023, Intel Corporation.
 License: BSD-MIT or GPL-2

debian/ibverbs-providers.install

@@ -2,6 +2,7 @@ etc/libibverbs.d/
 usr/lib/*/libefa.so.*
 usr/lib/*/libhns.so.*
 usr/lib/*/libibverbs/lib*-rdmav*.so
+usr/lib/*/libionic.so.*
 usr/lib/*/libmana.so.*
 usr/lib/*/libmlx4.so.*
 usr/lib/*/libmlx5.so.*

debian/ibverbs-providers.symbols

@@ -191,3 +191,12 @@ libmana.so.1 ibverbs-providers #MINVER#
  MANA_1.0@MANA_1.0 41
  manadv_init_obj@MANA_1.0 41
  manadv_set_context_attr@MANA_1.0 41
+libionic.so.1 ibverbs-providers #MINVER#
+* Build-Depends-Package: libibverbs-dev
+ IONIC_1.0@IONIC_1.0 59
+ ionic_dv_ctx_get_udma_count@IONIC_1.0 59
+ ionic_dv_ctx_get_udma_mask@IONIC_1.0 59
+ ionic_dv_pd_get_udma_mask@IONIC_1.0 59
+ ionic_dv_pd_set_udma_mask@IONIC_1.0 59
+ ionic_dv_pd_set_sqcmb@IONIC_1.0 59
+ ionic_dv_pd_set_rqcmb@IONIC_1.0 59

debian/libibverbs-dev.install

@@ -2,6 +2,7 @@ usr/include/infiniband/arch.h
 usr/include/infiniband/efadv.h
 usr/include/infiniband/hnsdv.h
 usr/include/infiniband/ib_user_ioctl_verbs.h
+usr/include/infiniband/ionic_dv.h
 usr/include/infiniband/manadv.h
 usr/include/infiniband/mlx4dv.h
 usr/include/infiniband/mlx5_api.h
@@ -20,6 +21,8 @@ usr/lib/*/libhns.a
 usr/lib/*/libhns.so
 usr/lib/*/libibverbs*.so
 usr/lib/*/libibverbs.a
+usr/lib/*/libionic.a
+usr/lib/*/libionic.so*
 usr/lib/*/libmana.a
 usr/lib/*/libmana.so
 usr/lib/*/libmlx4.a
@@ -29,6 +32,7 @@ usr/lib/*/libmlx5.so
 usr/lib/*/pkgconfig/libefa.pc
 usr/lib/*/pkgconfig/libhns.pc
 usr/lib/*/pkgconfig/libibverbs.pc
+usr/lib/*/pkgconfig/libionic.pc
 usr/lib/*/pkgconfig/libmana.pc
 usr/lib/*/pkgconfig/libmlx4.pc
 usr/lib/*/pkgconfig/libmlx5.pc

kernel-headers/CMakeLists.txt

@@ -9,6 +9,7 @@ publish_internal_headers(rdma
   rdma/ib_user_mad.h
   rdma/ib_user_sa.h
   rdma/ib_user_verbs.h
+  rdma/ionic-abi.h
   rdma/irdma-abi.h
   rdma/mana-abi.h
   rdma/mlx4-abi.h
@@ -70,6 +71,7 @@ rdma_kernel_provider_abi(
   rdma/erdma-abi.h
   rdma/hns-abi.h
   rdma/ib_user_verbs.h
+  rdma/ionic-abi.h
   rdma/irdma-abi.h
   rdma/mana-abi.h
   rdma/mlx4-abi.h

kernel-headers/rdma/ib_user_ioctl_verbs.h

@@ -255,6 +255,7 @@ enum rdma_driver_id {
 	RDMA_DRIVER_SIW,
 	RDMA_DRIVER_ERDMA,
 	RDMA_DRIVER_MANA,
+	RDMA_DRIVER_IONIC,
 };
 
 enum ib_uverbs_gid_type {