Messages in this thread | | | Date | Fri, 11 Nov 2022 17:28:12 +0800 | Subject | Re: [for-next PATCH v5 06/11] RDMA/rxe: Extend rxe packet format to support flush | From | Yanjun Zhu <> |
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在 2022/11/11 16:55, lizhijian@fujitsu.com 写道: > > On 11/11/2022 16:43, Yanjun Zhu wrote: >>> /****************************************************************************** >>> * Atomic Extended Transport Header >>> >>> ******************************************************************************/ >>> @@ -910,6 +956,7 @@ enum rxe_hdr_length { >>> RXE_ATMETH_BYTES = sizeof(struct rxe_atmeth), >>> RXE_IETH_BYTES = sizeof(struct rxe_ieth), >>> RXE_RDETH_BYTES = sizeof(struct rxe_rdeth), >>> + RXE_FETH_BYTES = sizeof(struct rxe_feth), >>> }; >>> static inline size_t header_size(struct rxe_pkt_info *pkt) >>> diff --git a/drivers/infiniband/sw/rxe/rxe_opcode.c >>> b/drivers/infiniband/sw/rxe/rxe_opcode.c >>> index d4ba4d506f17..55aad13e57bb 100644 >>> --- a/drivers/infiniband/sw/rxe/rxe_opcode.c >>> +++ b/drivers/infiniband/sw/rxe/rxe_opcode.c >>> @@ -101,6 +101,12 @@ struct rxe_wr_opcode_info rxe_wr_opcode_info[] = { >>> [IB_QPT_UC] = WR_LOCAL_OP_MASK, >>> }, >>> }, >>> + [IB_WR_FLUSH] = { >>> + .name = "IB_WR_FLUSH", >>> + .mask = { >>> + [IB_QPT_RC] = WR_FLUSH_MASK, >>> + }, >>> + }, >>> }; >> Hi, Zhijian >> >> I am making tests with it. Except rc, other modes are supported? such as >> rd, xrc? >> > Only RC is implemented for FLUSH, current RXE only supports RC service[1]. > BTW, XRC is on the way in Bob's patch IIRC. > > https://lore.kernel.org/r/cce0f07d-25fc-5880-69e7-001d951750b7@gmail.com 40 * IBA header types and methods 41 * 42 * Some of these are for reference and completeness only since
43 * rxe does not currently support RD transport
44 * most of this could be moved into IB core. ib_pack.h has
45 * part of this but is incomplete
Zhu Yanjun
> > >> Zhu Yanjun
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