RE: [EXTERNAL] [Patch v3 2/4] RDMA/mana_ib : Register Mana IB device with Management SW

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



+Long

> -----Original Message-----
> From: sharmaajay@xxxxxxxxxxxxxxxxx <sharmaajay@xxxxxxxxxxxxxxxxx>
> Sent: Wednesday, July 26, 2023 3:08 PM
> To: Jason Gunthorpe <jgg@xxxxxxxx>; Leon Romanovsky <leon@xxxxxxxxxx>;
> Dexuan Cui <decui@xxxxxxxxxxxxx>; Wei Liu <wei.liu@xxxxxxxxxx>; David S.
> Miller <davem@xxxxxxxxxxxxx>; Eric Dumazet <edumazet@xxxxxxxxxx>;
> Jakub Kicinski <kuba@xxxxxxxxxx>; Paolo Abeni <pabeni@xxxxxxxxxx>
> Cc: linux-rdma@xxxxxxxxxxxxxxx; linux-hyperv@xxxxxxxxxxxxxxx;
> netdev@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Ajay Sharma
> <sharmaajay@xxxxxxxxxxxxx>
> Subject: [EXTERNAL] [Patch v3 2/4] RDMA/mana_ib : Register Mana IB device
> with Management SW
> 
> From: Ajay Sharma <sharmaajay@xxxxxxxxxxxxx>
> 
> Each of the MANA infiniband devices must be registered with the management
> software to request services/resources.
> Register the Mana IB device with Management which would later help get an
> adapter handle.
> 
> Signed-off-by: Ajay Sharma <sharmaajay@xxxxxxxxxxxxx>
> ---
>  drivers/infiniband/hw/mana/device.c           | 20 +++++--
>  drivers/infiniband/hw/mana/main.c             | 58 ++++++-------------
>  drivers/infiniband/hw/mana/mana_ib.h          |  1 +
>  drivers/infiniband/hw/mana/mr.c               | 17 ++----
>  drivers/infiniband/hw/mana/qp.c               | 10 ++--
>  .../net/ethernet/microsoft/mana/gdma_main.c   |  5 ++
>  include/net/mana/gdma.h                       |  3 +
>  7 files changed, 55 insertions(+), 59 deletions(-)
> 
> diff --git a/drivers/infiniband/hw/mana/device.c
> b/drivers/infiniband/hw/mana/device.c
> index 083f27246ba8..ea4c8c8fc10d 100644
> --- a/drivers/infiniband/hw/mana/device.c
> +++ b/drivers/infiniband/hw/mana/device.c
> @@ -78,22 +78,34 @@ static int mana_ib_probe(struct auxiliary_device
> *adev,
>  	mib_dev->ib_dev.num_comp_vectors = 1;
>  	mib_dev->ib_dev.dev.parent = mdev->gdma_context->dev;
> 
> -	ret = ib_register_device(&mib_dev->ib_dev, "mana_%d",
> -				 mdev->gdma_context->dev);
> +	ret = mana_gd_register_device(&mib_dev->gc->mana_ib);
>  	if (ret) {
> -		ib_dealloc_device(&mib_dev->ib_dev);
> -		return ret;
> +		ibdev_err(&mib_dev->ib_dev, "Failed to register device, ret
> %d",
> +			  ret);
> +		goto free_ib_device;
>  	}
> 
> +	ret = ib_register_device(&mib_dev->ib_dev, "mana_%d",
> +				 mdev->gdma_context->dev);
> +	if (ret)
> +		goto deregister_device;
> +
>  	dev_set_drvdata(&adev->dev, mib_dev);
> 
>  	return 0;
> +
> +deregister_device:
> +	mana_gd_deregister_device(&mib_dev->gc->mana_ib);
> +free_ib_device:
> +	ib_dealloc_device(&mib_dev->ib_dev);
> +	return ret;
>  }
> 
>  static void mana_ib_remove(struct auxiliary_device *adev)  {
>  	struct mana_ib_dev *mib_dev = dev_get_drvdata(&adev->dev);
> 
> +	mana_gd_deregister_device(&mib_dev->gc->mana_ib);
>  	ib_unregister_device(&mib_dev->ib_dev);
>  	ib_dealloc_device(&mib_dev->ib_dev);
>  }
> diff --git a/drivers/infiniband/hw/mana/main.c
> b/drivers/infiniband/hw/mana/main.c
> index 189e774cdab6..2c4e3c496644 100644
> --- a/drivers/infiniband/hw/mana/main.c
> +++ b/drivers/infiniband/hw/mana/main.c
> @@ -8,7 +8,7 @@
>  void mana_ib_uncfg_vport(struct mana_ib_dev *mib_dev, struct mana_ib_pd
> *pd,
>  			 u32 port)
>  {
> -	struct gdma_dev *gd = mib_dev->gdma_dev;
> +	struct gdma_dev *gd = &mib_dev->gc->mana;
>  	struct mana_port_context *mpc;
>  	struct net_device *ndev;
>  	struct mana_context *mc;
> @@ -32,7 +32,7 @@ int mana_ib_cfg_vport(struct mana_ib_dev *mib_dev,
> u32 port,
>  		      struct mana_ib_pd *pd,
>  		      u32 doorbell_id)
>  {
> -	struct gdma_dev *mdev = mib_dev->gdma_dev;
> +	struct gdma_dev *mdev = &mib_dev->gc->mana;
>  	struct mana_port_context *mpc;
>  	struct mana_context *mc;
>  	struct net_device *ndev;
> @@ -81,17 +81,16 @@ int mana_ib_alloc_pd(struct ib_pd *ibpd, struct
> ib_udata *udata)
>  	struct gdma_create_pd_req req = {};
>  	enum gdma_pd_flags flags = 0;
>  	struct mana_ib_dev *mib_dev;
> -	struct gdma_dev *mdev;
> +
>  	int err;
> 
>  	mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
> -	mdev = mib_dev->gdma_dev;
> 
>  	mana_gd_init_req_hdr(&req.hdr, GDMA_CREATE_PD, sizeof(req),
>  			     sizeof(resp));
> 
>  	req.flags = flags;
> -	err = mana_gd_send_request(mdev->gdma_context, sizeof(req), &req,
> +	err = mana_gd_send_request(mib_dev->gc, sizeof(req), &req,
>  				   sizeof(resp), &resp);
> 
>  	if (err || resp.hdr.status) {
> @@ -121,17 +120,15 @@ int mana_ib_dealloc_pd(struct ib_pd *ibpd, struct
> ib_udata *udata)
>  	struct gdma_destory_pd_resp resp = {};
>  	struct gdma_destroy_pd_req req = {};
>  	struct mana_ib_dev *mib_dev;
> -	struct gdma_dev *mdev;
>  	int err;
> 
>  	mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
> -	mdev = mib_dev->gdma_dev;
> 
>  	mana_gd_init_req_hdr(&req.hdr, GDMA_DESTROY_PD, sizeof(req),
>  			     sizeof(resp));
> 
>  	req.pd_handle = pd->pd_handle;
> -	err = mana_gd_send_request(mdev->gdma_context, sizeof(req), &req,
> +	err = mana_gd_send_request(mib_dev->gc, sizeof(req), &req,
>  				   sizeof(resp), &resp);
> 
>  	if (err || resp.hdr.status) {
> @@ -207,17 +204,13 @@ int mana_ib_alloc_ucontext(struct ib_ucontext
> *ibcontext,
>  		container_of(ibcontext, struct mana_ib_ucontext, ibucontext);
>  	struct ib_device *ibdev = ibcontext->device;
>  	struct mana_ib_dev *mib_dev;
> -	struct gdma_context *gc;
> -	struct gdma_dev *dev;
>  	int doorbell_page;
>  	int ret;
> 
>  	mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
> -	dev = mib_dev->gdma_dev;
> -	gc = dev->gdma_context;
> 
>  	/* Allocate a doorbell page index */
> -	ret = mana_gd_allocate_doorbell_page(gc, &doorbell_page);
> +	ret = mana_gd_allocate_doorbell_page(mib_dev->gc,
> &doorbell_page);
>  	if (ret) {
>  		ibdev_dbg(ibdev, "Failed to allocate doorbell page %d\n", ret);
>  		return ret;
> @@ -236,20 +229,17 @@ void mana_ib_dealloc_ucontext(struct ib_ucontext
> *ibcontext)
>  		container_of(ibcontext, struct mana_ib_ucontext, ibucontext);
>  	struct ib_device *ibdev = ibcontext->device;
>  	struct mana_ib_dev *mib_dev;
> -	struct gdma_context *gc;
>  	int ret;
> 
>  	mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
> -	gc = mib_dev->gdma_dev->gdma_context;
> 
> -	ret = mana_gd_destroy_doorbell_page(gc, mana_ucontext->doorbell);
> +	ret = mana_gd_destroy_doorbell_page(mib_dev->gc,
> +mana_ucontext->doorbell);
>  	if (ret)
>  		ibdev_dbg(ibdev, "Failed to destroy doorbell page %d\n", ret);
> }
> 
>  static int
>  mana_ib_gd_first_dma_region(struct mana_ib_dev *mib_dev,
> -			    struct gdma_context *gc,
>  			    struct gdma_create_dma_region_req *create_req,
>  			    size_t num_pages, mana_handle_t *gdma_region,
>  			    u32 expected_status)
> @@ -262,7 +252,7 @@ mana_ib_gd_first_dma_region(struct mana_ib_dev
> *mib_dev,
>  		struct_size(create_req, page_addr_list, num_pages);
>  	create_req->page_addr_list_len = num_pages;
> 
> -	err = mana_gd_send_request(gc, create_req_msg_size, create_req,
> +	err = mana_gd_send_request(mib_dev->gc, create_req_msg_size,
> +create_req,
>  				   sizeof(create_resp), &create_resp);
>  	if (err || create_resp.hdr.status != expected_status) {
>  		ibdev_dbg(&mib_dev->ib_dev,
> @@ -282,7 +272,7 @@ mana_ib_gd_first_dma_region(struct mana_ib_dev
> *mib_dev,  }
> 
>  static int
> -mana_ib_gd_add_dma_region(struct mana_ib_dev *mib_dev, struct
> gdma_context *gc,
> +mana_ib_gd_add_dma_region(struct mana_ib_dev *mib_dev,
>  			  struct gdma_dma_region_add_pages_req *add_req,
>  			  unsigned int num_pages, u32 expected_status)  { @@
> -295,7 +285,7 @@ mana_ib_gd_add_dma_region(struct mana_ib_dev
> *mib_dev, struct gdma_context *gc,
>  			     add_req_msg_size, sizeof(add_resp));
>  	add_req->page_addr_list_len = num_pages;
> 
> -	err = mana_gd_send_request(gc, add_req_msg_size, add_req,
> +	err = mana_gd_send_request(mib_dev->gc, add_req_msg_size,
> add_req,
>  				   sizeof(add_resp), &add_resp);
>  	if (err || add_resp.hdr.status != expected_status) {
>  		ibdev_dbg(&mib_dev->ib_dev,
> @@ -323,18 +313,14 @@ int mana_ib_gd_create_dma_region(struct
> mana_ib_dev *mib_dev,
>  	struct ib_block_iter biter;
>  	size_t max_pgs_add_cmd = 0;
>  	size_t max_pgs_create_cmd;
> -	struct gdma_context *gc;
>  	size_t num_pages_total;
> -	struct gdma_dev *mdev;
>  	unsigned long page_sz;
>  	unsigned int tail = 0;
>  	u64 *page_addr_list;
>  	void *request_buf;
>  	int err;
> 
> -	mdev = mib_dev->gdma_dev;
> -	gc = mdev->gdma_context;
> -	hwc = gc->hwc.driver_data;
> +	hwc = mib_dev->gc->hwc.driver_data;
> 
>  	/* Hardware requires dma region to align to chosen page size */
>  	page_sz = ib_umem_find_best_pgsz(umem, PAGE_SZ_BM, 0); @@ -
> 388,7 +374,7 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev
> *mib_dev,
> 
>  		if (!num_pages_processed) {
>  			/* First create message */
> -			err = mana_ib_gd_first_dma_region(mib_dev, gc,
> create_req,
> +			err = mana_ib_gd_first_dma_region(mib_dev,
> create_req,
>  							  tail, gdma_region,
>  							  expected_status);
>  			if (err)
> @@ -403,7 +389,7 @@ int mana_ib_gd_create_dma_region(struct
> mana_ib_dev *mib_dev,
>  			page_addr_list = add_req->page_addr_list;
>  		} else {
>  			/* Subsequent create messages */
> -			err = mana_ib_gd_add_dma_region(mib_dev, gc,
> add_req, tail,
> +			err = mana_ib_gd_add_dma_region(mib_dev,
> add_req, tail,
>  							expected_status);
>  			if (err)
>  				break;
> @@ -429,13 +415,9 @@ int mana_ib_gd_create_dma_region(struct
> mana_ib_dev *mib_dev,
> 
>  int mana_ib_gd_destroy_dma_region(struct mana_ib_dev *mib_dev, u64
> gdma_region)  {
> -	struct gdma_dev *mdev = mib_dev->gdma_dev;
> -	struct gdma_context *gc;
> -
> -	gc = mdev->gdma_context;
>  	ibdev_dbg(&mib_dev->ib_dev, "destroy dma region 0x%llx\n",
> gdma_region);
> 
> -	return mana_gd_destroy_dma_region(gc, gdma_region);
> +	return mana_gd_destroy_dma_region(mib_dev->gc, gdma_region);
>  }
> 
>  int mana_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct
> *vma) @@ -444,13 +426,11 @@ int mana_ib_mmap(struct ib_ucontext
> *ibcontext, struct vm_area_struct *vma)
>  		container_of(ibcontext, struct mana_ib_ucontext, ibucontext);
>  	struct ib_device *ibdev = ibcontext->device;
>  	struct mana_ib_dev *mib_dev;
> -	struct gdma_context *gc;
>  	phys_addr_t pfn;
>  	pgprot_t prot;
>  	int ret;
> 
>  	mib_dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
> -	gc = mib_dev->gdma_dev->gdma_context;
> 
>  	if (vma->vm_pgoff != 0) {
>  		ibdev_dbg(ibdev, "Unexpected vm_pgoff %lu\n", vma-
> >vm_pgoff); @@ -458,18 +438,18 @@ int mana_ib_mmap(struct ib_ucontext
> *ibcontext, struct vm_area_struct *vma)
>  	}
> 
>  	/* Map to the page indexed by ucontext->doorbell */
> -	pfn = (gc->phys_db_page_base +
> -	       gc->db_page_size * mana_ucontext->doorbell) >>
> +	pfn = (mib_dev->gc->phys_db_page_base +
> +	       mib_dev->gc->db_page_size * mana_ucontext->doorbell) >>
>  	      PAGE_SHIFT;
>  	prot = pgprot_writecombine(vma->vm_page_prot);
> 
> -	ret = rdma_user_mmap_io(ibcontext, vma, pfn, gc->db_page_size,
> prot,
> -				NULL);
> +	ret = rdma_user_mmap_io(ibcontext, vma, pfn, mib_dev->gc-
> >db_page_size,
> +				prot, NULL);
>  	if (ret)
>  		ibdev_dbg(ibdev, "can't rdma_user_mmap_io ret %d\n", ret);
>  	else
>  		ibdev_dbg(ibdev, "mapped I/O pfn 0x%llx page_size %u, ret
> %d\n",
> -			  pfn, gc->db_page_size, ret);
> +			  pfn, mib_dev->gc->db_page_size, ret);
> 
>  	return ret;
>  }
> diff --git a/drivers/infiniband/hw/mana/mana_ib.h
> b/drivers/infiniband/hw/mana/mana_ib.h
> index ee4efd0af278..3a2ba6b96f15 100644
> --- a/drivers/infiniband/hw/mana/mana_ib.h
> +++ b/drivers/infiniband/hw/mana/mana_ib.h
> @@ -30,6 +30,7 @@
>  struct mana_ib_dev {
>  	struct ib_device ib_dev;
>  	struct gdma_dev *gdma_dev;
> +	struct gdma_context *gc;
>  };
> 
>  struct mana_ib_wq {
> diff --git a/drivers/infiniband/hw/mana/mr.c
> b/drivers/infiniband/hw/mana/mr.c index f6a53906204d..3106d1bce837
> 100644
> --- a/drivers/infiniband/hw/mana/mr.c
> +++ b/drivers/infiniband/hw/mana/mr.c
> @@ -29,13 +29,10 @@ static int mana_ib_gd_create_mr(struct mana_ib_dev
> *mib_dev,
>  				struct mana_ib_mr *mr,
>  				struct gdma_create_mr_params *mr_params)
> {
> -	struct gdma_dev *mdev = mib_dev->gdma_dev;
>  	struct gdma_create_mr_response resp = {};
>  	struct gdma_create_mr_request req = {};
> -	struct gdma_context *gc;
>  	int err;
> 
> -	gc = mdev->gdma_context;
> 
>  	mana_gd_init_req_hdr(&req.hdr, GDMA_CREATE_MR, sizeof(req),
>  			     sizeof(resp));
> @@ -56,7 +53,8 @@ static int mana_ib_gd_create_mr(struct mana_ib_dev
> *mib_dev,
>  		return -EINVAL;
>  	}
> 
> -	err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp),
> &resp);
> +	err = mana_gd_send_request(mib_dev->gc, sizeof(req), &req,
> +				   sizeof(resp), &resp);
> 
>  	if (err || resp.hdr.status) {
>  		ibdev_dbg(&mib_dev->ib_dev, "Failed to create mr %d, %u",
> err, @@ -77,22 +75,19 @@ static int mana_ib_gd_create_mr(struct
> mana_ib_dev *mib_dev,  static int mana_ib_gd_destroy_mr(struct
> mana_ib_dev *mib_dev, u64 mr_handle)  {
>  	struct gdma_destroy_mr_response resp = {};
> -	struct gdma_dev *mdev = mib_dev->gdma_dev;
>  	struct gdma_destroy_mr_request req = {};
> -	struct gdma_context *gc;
>  	int err;
> 
> -	gc = mdev->gdma_context;
> -
>  	mana_gd_init_req_hdr(&req.hdr, GDMA_DESTROY_MR, sizeof(req),
>  			     sizeof(resp));
> 
>  	req.mr_handle = mr_handle;
> 
> -	err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp),
> &resp);
> +	err = mana_gd_send_request(mib_dev->gc, sizeof(req), &req,
> +				   sizeof(resp), &resp);
>  	if (err || resp.hdr.status) {
> -		dev_err(gc->dev, "Failed to destroy MR: %d, 0x%x\n", err,
> -			resp.hdr.status);
> +		dev_err(mib_dev->gc->dev, "Failed to destroy MR: %d,
> 0x%x\n",
> +			err, resp.hdr.status);
>  		if (!err)
>  			err = -EPROTO;
>  		return err;
> diff --git a/drivers/infiniband/hw/mana/qp.c
> b/drivers/infiniband/hw/mana/qp.c index 2e3a57123ed7..874cfd794825
> 100644
> --- a/drivers/infiniband/hw/mana/qp.c
> +++ b/drivers/infiniband/hw/mana/qp.c
> @@ -21,7 +21,7 @@ static int mana_ib_cfg_vport_steering(struct
> mana_ib_dev *mib_dev,
>  	u32 req_buf_size;
>  	int i, err;
> 
> -	mdev = mib_dev->gdma_dev;
> +	mdev = &mib_dev->gc->mana;
>  	gc = mdev->gdma_context;
> 
>  	req_buf_size =
> @@ -102,7 +102,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp,
> struct ib_pd *pd,
>  	struct ib_rwq_ind_table *ind_tbl = attr->rwq_ind_tbl;
>  	struct mana_ib_create_qp_rss_resp resp = {};
>  	struct mana_ib_create_qp_rss ucmd = {};
> -	struct gdma_dev *gd = mib_dev->gdma_dev;
> +	struct gdma_dev *gd = &mib_dev->gc->mana;
>  	mana_handle_t *mana_ind_table;
>  	struct mana_port_context *mpc;
>  	struct mana_context *mc;
> @@ -267,7 +267,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp,
> struct ib_pd *ibpd,
>  		rdma_udata_to_drv_context(udata, struct mana_ib_ucontext,
>  					  ibucontext);
>  	struct mana_ib_create_qp_resp resp = {};
> -	struct gdma_dev *gd = mib_dev->gdma_dev;
> +	struct gdma_dev *gd = &mib_dev->gc->mana;
>  	struct mana_ib_create_qp ucmd = {};
>  	struct mana_obj_spec wq_spec = {};
>  	struct mana_obj_spec cq_spec = {};
> @@ -437,7 +437,7 @@ static int mana_ib_destroy_qp_rss(struct mana_ib_qp
> *qp,  {
>  	struct mana_ib_dev *mib_dev =
>  		container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev);
> -	struct gdma_dev *gd = mib_dev->gdma_dev;
> +	struct gdma_dev *gd = &mib_dev->gc->mana;
>  	struct mana_port_context *mpc;
>  	struct mana_context *mc;
>  	struct net_device *ndev;
> @@ -464,7 +464,7 @@ static int mana_ib_destroy_qp_raw(struct
> mana_ib_qp *qp, struct ib_udata *udata)  {
>  	struct mana_ib_dev *mib_dev =
>  		container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev);
> -	struct gdma_dev *gd = mib_dev->gdma_dev;
> +	struct gdma_dev *gd = &mib_dev->gc->mana;
>  	struct ib_pd *ibpd = qp->ibqp.pd;
>  	struct mana_port_context *mpc;
>  	struct mana_context *mc;
> diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c
> b/drivers/net/ethernet/microsoft/mana/gdma_main.c
> index 8f3f78b68592..9fa7a2d6c2b2 100644
> --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
> +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
> @@ -139,6 +139,9 @@ static int mana_gd_detect_devices(struct pci_dev
> *pdev)
>  		if (dev_type == GDMA_DEVICE_MANA) {
>  			gc->mana.gdma_context = gc;
>  			gc->mana.dev_id = dev;
> +		} else if (dev_type == GDMA_DEVICE_MANA_IB) {
> +			gc->mana_ib.dev_id = dev;
> +			gc->mana_ib.gdma_context = gc;
>  		}
>  	}
> 
> @@ -940,6 +943,7 @@ int mana_gd_register_device(struct gdma_dev *gd)
> 
>  	return 0;
>  }
> +EXPORT_SYMBOL(mana_gd_register_device);
> 
>  int mana_gd_deregister_device(struct gdma_dev *gd)  { @@ -970,6 +974,7
> @@ int mana_gd_deregister_device(struct gdma_dev *gd)
> 
>  	return err;
>  }
> +EXPORT_SYMBOL(mana_gd_deregister_device);
> 
>  u32 mana_gd_wq_avail_space(struct gdma_queue *wq)  { diff --git
> a/include/net/mana/gdma.h b/include/net/mana/gdma.h index
> 96c120160f15..e2b212dd722b 100644
> --- a/include/net/mana/gdma.h
> +++ b/include/net/mana/gdma.h
> @@ -63,6 +63,7 @@ enum {
>  	GDMA_DEVICE_NONE	= 0,
>  	GDMA_DEVICE_HWC		= 1,
>  	GDMA_DEVICE_MANA	= 2,
> +	GDMA_DEVICE_MANA_IB	= 3,
>  };
> 
>  struct gdma_resource {
> @@ -384,6 +385,8 @@ struct gdma_context {
> 
>  	/* Azure network adapter */
>  	struct gdma_dev		mana;
> +	/* rdma device */
> +	struct gdma_dev		mana_ib;
>  };
> 
>  #define MAX_NUM_GDMA_DEVICES	4
> --
> 2.25.1





[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux