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[2603:8081:140c:1a00:f9ea:fe1d:a45c:bca2]) by smtp.googlemail.com with ESMTPSA id q17-20020a4a6c11000000b00475f26931c8sm921422ooc.13.2022.09.16.20.11.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Sep 2022 20:11:08 -0700 (PDT) From: Bob Pearson To: jgg@nvidia.com, zyjzyj2000@gmail.com, lizhijian@fujitsu.com, linux-rdma@vger.kernel.org Cc: Bob Pearson Subject: [PATCH for-next 02/13] RDMA/rxe: Move next_opcode() to rxe_opcode.c Date: Fri, 16 Sep 2022 22:10:53 -0500 Message-Id: <20220917031104.21222-3-rpearsonhpe@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220917031104.21222-1-rpearsonhpe@gmail.com> References: <20220917031104.21222-1-rpearsonhpe@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Move next_opcode() from rxe_req.c to rxe_opcode.c. Signed-off-by: Bob Pearson --- drivers/infiniband/sw/rxe/rxe_loc.h | 3 + drivers/infiniband/sw/rxe/rxe_opcode.c | 156 ++++++++++++++++++++++++- drivers/infiniband/sw/rxe/rxe_req.c | 156 ------------------------- 3 files changed, 157 insertions(+), 158 deletions(-) diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h index 22f6cc31d1d6..5526d83697c7 100644 --- a/drivers/infiniband/sw/rxe/rxe_loc.h +++ b/drivers/infiniband/sw/rxe/rxe_loc.h @@ -99,6 +99,9 @@ int rxe_xmit_packet(struct rxe_qp *qp, struct rxe_pkt_info *pkt, struct sk_buff *skb); const char *rxe_parent_name(struct rxe_dev *rxe, unsigned int port_num); +/* opcode.c */ +int next_opcode(struct rxe_qp *qp, struct rxe_send_wqe *wqe, u32 opcode); + /* rxe_qp.c */ int rxe_qp_chk_init(struct rxe_dev *rxe, struct ib_qp_init_attr *init); int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd, diff --git a/drivers/infiniband/sw/rxe/rxe_opcode.c b/drivers/infiniband/sw/rxe/rxe_opcode.c index 0ea587c15931..6b1a1f197c4d 100644 --- a/drivers/infiniband/sw/rxe/rxe_opcode.c +++ b/drivers/infiniband/sw/rxe/rxe_opcode.c @@ -5,8 +5,8 @@ */ #include -#include "rxe_opcode.h" -#include "rxe_hdr.h" + +#include "rxe.h" /* useful information about work request opcodes and pkt opcodes in * table form @@ -919,3 +919,155 @@ struct rxe_opcode_info rxe_opcode[RXE_NUM_OPCODE] = { }, }; + +static int next_opcode_rc(struct rxe_qp *qp, u32 opcode, int fits) +{ + switch (opcode) { + case IB_WR_RDMA_WRITE: + if (qp->req.opcode == IB_OPCODE_RC_RDMA_WRITE_FIRST || + qp->req.opcode == IB_OPCODE_RC_RDMA_WRITE_MIDDLE) + return fits ? + IB_OPCODE_RC_RDMA_WRITE_LAST : + IB_OPCODE_RC_RDMA_WRITE_MIDDLE; + else + return fits ? + IB_OPCODE_RC_RDMA_WRITE_ONLY : + IB_OPCODE_RC_RDMA_WRITE_FIRST; + + case IB_WR_RDMA_WRITE_WITH_IMM: + if (qp->req.opcode == IB_OPCODE_RC_RDMA_WRITE_FIRST || + qp->req.opcode == IB_OPCODE_RC_RDMA_WRITE_MIDDLE) + return fits ? + IB_OPCODE_RC_RDMA_WRITE_LAST_WITH_IMMEDIATE : + IB_OPCODE_RC_RDMA_WRITE_MIDDLE; + else + return fits ? + IB_OPCODE_RC_RDMA_WRITE_ONLY_WITH_IMMEDIATE : + IB_OPCODE_RC_RDMA_WRITE_FIRST; + + case IB_WR_SEND: + if (qp->req.opcode == IB_OPCODE_RC_SEND_FIRST || + qp->req.opcode == IB_OPCODE_RC_SEND_MIDDLE) + return fits ? + IB_OPCODE_RC_SEND_LAST : + IB_OPCODE_RC_SEND_MIDDLE; + else + return fits ? + IB_OPCODE_RC_SEND_ONLY : + IB_OPCODE_RC_SEND_FIRST; + + case IB_WR_SEND_WITH_IMM: + if (qp->req.opcode == IB_OPCODE_RC_SEND_FIRST || + qp->req.opcode == IB_OPCODE_RC_SEND_MIDDLE) + return fits ? + IB_OPCODE_RC_SEND_LAST_WITH_IMMEDIATE : + IB_OPCODE_RC_SEND_MIDDLE; + else + return fits ? + IB_OPCODE_RC_SEND_ONLY_WITH_IMMEDIATE : + IB_OPCODE_RC_SEND_FIRST; + + case IB_WR_RDMA_READ: + return IB_OPCODE_RC_RDMA_READ_REQUEST; + + case IB_WR_ATOMIC_CMP_AND_SWP: + return IB_OPCODE_RC_COMPARE_SWAP; + + case IB_WR_ATOMIC_FETCH_AND_ADD: + return IB_OPCODE_RC_FETCH_ADD; + + case IB_WR_SEND_WITH_INV: + if (qp->req.opcode == IB_OPCODE_RC_SEND_FIRST || + qp->req.opcode == IB_OPCODE_RC_SEND_MIDDLE) + return fits ? IB_OPCODE_RC_SEND_LAST_WITH_INVALIDATE : + IB_OPCODE_RC_SEND_MIDDLE; + else + return fits ? IB_OPCODE_RC_SEND_ONLY_WITH_INVALIDATE : + IB_OPCODE_RC_SEND_FIRST; + case IB_WR_REG_MR: + case IB_WR_LOCAL_INV: + return opcode; + } + + return -EINVAL; +} + +static int next_opcode_uc(struct rxe_qp *qp, u32 opcode, int fits) +{ + switch (opcode) { + case IB_WR_RDMA_WRITE: + if (qp->req.opcode == IB_OPCODE_UC_RDMA_WRITE_FIRST || + qp->req.opcode == IB_OPCODE_UC_RDMA_WRITE_MIDDLE) + return fits ? + IB_OPCODE_UC_RDMA_WRITE_LAST : + IB_OPCODE_UC_RDMA_WRITE_MIDDLE; + else + return fits ? + IB_OPCODE_UC_RDMA_WRITE_ONLY : + IB_OPCODE_UC_RDMA_WRITE_FIRST; + + case IB_WR_RDMA_WRITE_WITH_IMM: + if (qp->req.opcode == IB_OPCODE_UC_RDMA_WRITE_FIRST || + qp->req.opcode == IB_OPCODE_UC_RDMA_WRITE_MIDDLE) + return fits ? + IB_OPCODE_UC_RDMA_WRITE_LAST_WITH_IMMEDIATE : + IB_OPCODE_UC_RDMA_WRITE_MIDDLE; + else + return fits ? + IB_OPCODE_UC_RDMA_WRITE_ONLY_WITH_IMMEDIATE : + IB_OPCODE_UC_RDMA_WRITE_FIRST; + + case IB_WR_SEND: + if (qp->req.opcode == IB_OPCODE_UC_SEND_FIRST || + qp->req.opcode == IB_OPCODE_UC_SEND_MIDDLE) + return fits ? + IB_OPCODE_UC_SEND_LAST : + IB_OPCODE_UC_SEND_MIDDLE; + else + return fits ? + IB_OPCODE_UC_SEND_ONLY : + IB_OPCODE_UC_SEND_FIRST; + + case IB_WR_SEND_WITH_IMM: + if (qp->req.opcode == IB_OPCODE_UC_SEND_FIRST || + qp->req.opcode == IB_OPCODE_UC_SEND_MIDDLE) + return fits ? + IB_OPCODE_UC_SEND_LAST_WITH_IMMEDIATE : + IB_OPCODE_UC_SEND_MIDDLE; + else + return fits ? + IB_OPCODE_UC_SEND_ONLY_WITH_IMMEDIATE : + IB_OPCODE_UC_SEND_FIRST; + } + + return -EINVAL; +} + +int next_opcode(struct rxe_qp *qp, struct rxe_send_wqe *wqe, u32 opcode) +{ + int fits = (wqe->dma.resid <= qp->mtu); + + switch (qp_type(qp)) { + case IB_QPT_RC: + return next_opcode_rc(qp, opcode, fits); + + case IB_QPT_UC: + return next_opcode_uc(qp, opcode, fits); + + case IB_QPT_UD: + case IB_QPT_GSI: + switch (opcode) { + case IB_WR_SEND: + return IB_OPCODE_UD_SEND_ONLY; + + case IB_WR_SEND_WITH_IMM: + return IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE; + } + break; + + default: + break; + } + + return -EINVAL; +} diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c index e136abc802af..d2a9abfed596 100644 --- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -11,9 +11,6 @@ #include "rxe_loc.h" #include "rxe_queue.h" -static int next_opcode(struct rxe_qp *qp, struct rxe_send_wqe *wqe, - u32 opcode); - static inline void retry_first_write_send(struct rxe_qp *qp, struct rxe_send_wqe *wqe, int npsn) { @@ -194,159 +191,6 @@ static int rxe_wqe_is_fenced(struct rxe_qp *qp, struct rxe_send_wqe *wqe) atomic_read(&qp->req.rd_atomic) != qp->attr.max_rd_atomic; } -static int next_opcode_rc(struct rxe_qp *qp, u32 opcode, int fits) -{ - switch (opcode) { - case IB_WR_RDMA_WRITE: - if (qp->req.opcode == IB_OPCODE_RC_RDMA_WRITE_FIRST || - qp->req.opcode == IB_OPCODE_RC_RDMA_WRITE_MIDDLE) - return fits ? - IB_OPCODE_RC_RDMA_WRITE_LAST : - IB_OPCODE_RC_RDMA_WRITE_MIDDLE; - else - return fits ? - IB_OPCODE_RC_RDMA_WRITE_ONLY : - IB_OPCODE_RC_RDMA_WRITE_FIRST; - - case IB_WR_RDMA_WRITE_WITH_IMM: - if (qp->req.opcode == IB_OPCODE_RC_RDMA_WRITE_FIRST || - qp->req.opcode == IB_OPCODE_RC_RDMA_WRITE_MIDDLE) - return fits ? - IB_OPCODE_RC_RDMA_WRITE_LAST_WITH_IMMEDIATE : - IB_OPCODE_RC_RDMA_WRITE_MIDDLE; - else - return fits ? - IB_OPCODE_RC_RDMA_WRITE_ONLY_WITH_IMMEDIATE : - IB_OPCODE_RC_RDMA_WRITE_FIRST; - - case IB_WR_SEND: - if (qp->req.opcode == IB_OPCODE_RC_SEND_FIRST || - qp->req.opcode == IB_OPCODE_RC_SEND_MIDDLE) - return fits ? - IB_OPCODE_RC_SEND_LAST : - IB_OPCODE_RC_SEND_MIDDLE; - else - return fits ? - IB_OPCODE_RC_SEND_ONLY : - IB_OPCODE_RC_SEND_FIRST; - - case IB_WR_SEND_WITH_IMM: - if (qp->req.opcode == IB_OPCODE_RC_SEND_FIRST || - qp->req.opcode == IB_OPCODE_RC_SEND_MIDDLE) - return fits ? - IB_OPCODE_RC_SEND_LAST_WITH_IMMEDIATE : - IB_OPCODE_RC_SEND_MIDDLE; - else - return fits ? - IB_OPCODE_RC_SEND_ONLY_WITH_IMMEDIATE : - IB_OPCODE_RC_SEND_FIRST; - - case IB_WR_RDMA_READ: - return IB_OPCODE_RC_RDMA_READ_REQUEST; - - case IB_WR_ATOMIC_CMP_AND_SWP: - return IB_OPCODE_RC_COMPARE_SWAP; - - case IB_WR_ATOMIC_FETCH_AND_ADD: - return IB_OPCODE_RC_FETCH_ADD; - - case IB_WR_SEND_WITH_INV: - if (qp->req.opcode == IB_OPCODE_RC_SEND_FIRST || - qp->req.opcode == IB_OPCODE_RC_SEND_MIDDLE) - return fits ? IB_OPCODE_RC_SEND_LAST_WITH_INVALIDATE : - IB_OPCODE_RC_SEND_MIDDLE; - else - return fits ? IB_OPCODE_RC_SEND_ONLY_WITH_INVALIDATE : - IB_OPCODE_RC_SEND_FIRST; - case IB_WR_REG_MR: - case IB_WR_LOCAL_INV: - return opcode; - } - - return -EINVAL; -} - -static int next_opcode_uc(struct rxe_qp *qp, u32 opcode, int fits) -{ - switch (opcode) { - case IB_WR_RDMA_WRITE: - if (qp->req.opcode == IB_OPCODE_UC_RDMA_WRITE_FIRST || - qp->req.opcode == IB_OPCODE_UC_RDMA_WRITE_MIDDLE) - return fits ? - IB_OPCODE_UC_RDMA_WRITE_LAST : - IB_OPCODE_UC_RDMA_WRITE_MIDDLE; - else - return fits ? - IB_OPCODE_UC_RDMA_WRITE_ONLY : - IB_OPCODE_UC_RDMA_WRITE_FIRST; - - case IB_WR_RDMA_WRITE_WITH_IMM: - if (qp->req.opcode == IB_OPCODE_UC_RDMA_WRITE_FIRST || - qp->req.opcode == IB_OPCODE_UC_RDMA_WRITE_MIDDLE) - return fits ? - IB_OPCODE_UC_RDMA_WRITE_LAST_WITH_IMMEDIATE : - IB_OPCODE_UC_RDMA_WRITE_MIDDLE; - else - return fits ? - IB_OPCODE_UC_RDMA_WRITE_ONLY_WITH_IMMEDIATE : - IB_OPCODE_UC_RDMA_WRITE_FIRST; - - case IB_WR_SEND: - if (qp->req.opcode == IB_OPCODE_UC_SEND_FIRST || - qp->req.opcode == IB_OPCODE_UC_SEND_MIDDLE) - return fits ? - IB_OPCODE_UC_SEND_LAST : - IB_OPCODE_UC_SEND_MIDDLE; - else - return fits ? - IB_OPCODE_UC_SEND_ONLY : - IB_OPCODE_UC_SEND_FIRST; - - case IB_WR_SEND_WITH_IMM: - if (qp->req.opcode == IB_OPCODE_UC_SEND_FIRST || - qp->req.opcode == IB_OPCODE_UC_SEND_MIDDLE) - return fits ? - IB_OPCODE_UC_SEND_LAST_WITH_IMMEDIATE : - IB_OPCODE_UC_SEND_MIDDLE; - else - return fits ? - IB_OPCODE_UC_SEND_ONLY_WITH_IMMEDIATE : - IB_OPCODE_UC_SEND_FIRST; - } - - return -EINVAL; -} - -static int next_opcode(struct rxe_qp *qp, struct rxe_send_wqe *wqe, - u32 opcode) -{ - int fits = (wqe->dma.resid <= qp->mtu); - - switch (qp_type(qp)) { - case IB_QPT_RC: - return next_opcode_rc(qp, opcode, fits); - - case IB_QPT_UC: - return next_opcode_uc(qp, opcode, fits); - - case IB_QPT_UD: - case IB_QPT_GSI: - switch (opcode) { - case IB_WR_SEND: - return IB_OPCODE_UD_SEND_ONLY; - - case IB_WR_SEND_WITH_IMM: - return IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE; - } - break; - - default: - break; - } - - return -EINVAL; -} - static inline int check_init_depth(struct rxe_qp *qp, struct rxe_send_wqe *wqe) { int depth; -- 2.34.1