Messages in this thread | | | From | Long Li <> | Subject | RE: [EXTERNAL] Re: [PATCH 05/12] net: mana: Set the DMA device max page size | Date | Thu, 19 May 2022 00:37:53 +0000 |
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> Subject: Re: [EXTERNAL] Re: [PATCH 05/12] net: mana: Set the DMA device max > page size > > On Wed, May 18, 2022 at 09:05:22PM +0000, Ajay Sharma wrote: > > > Use the ib_umem_find_best_pgsz() and rdma_for_each_block() API when > > registering an MR instead of coding it in the driver. > > The dma_set_max_seg_size() has *nothing* to do with > ib_umem_find_best_pgsz() other than its value should be larger than the largest > set bit. > > Again, it is supposed to be the maximum value the HW can support in a ib_sge > length field, which is usually 2G.
Will fix this in v2.
Long
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