Date: Mon, 12 Jul 2021 13:10:07 GMT From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: cbf6911e10d7 - main - mlx5: Fix for uninitialized "uid" field. Message-ID: <202107121310.16CDA7Q3098485@gitrepo.freebsd.org>
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The branch main has been updated by hselasky: URL: https://cgit.FreeBSD.org/src/commit/?id=cbf6911e10d7ed4e772affdd03cb4d439669acbd commit cbf6911e10d7ed4e772affdd03cb4d439669acbd Author: Hans Petter Selasky <hselasky@FreeBSD.org> AuthorDate: 2021-06-21 13:41:11 +0000 Commit: Hans Petter Selasky <hselasky@FreeBSD.org> CommitDate: 2021-07-12 12:38:51 +0000 mlx5: Fix for uninitialized "uid" field. Make sure the "uid" field gets properly set when destroying DCT and QP objects by making a copy of the field when creating such objects. MFC after: 1 week Reviewed by: kib Sponsored by: Mellanox Technologies // NVIDIA Networking --- sys/dev/mlx5/driver.h | 1 + sys/dev/mlx5/mlx5_core/mlx5_qp.c | 90 +++++++++++++++++++++++++++++----------- sys/dev/mlx5/mlx5_ifc.h | 34 +++++++-------- sys/dev/mlx5/qp.h | 1 + 4 files changed, 84 insertions(+), 42 deletions(-) diff --git a/sys/dev/mlx5/driver.h b/sys/dev/mlx5/driver.h index c36380505fbb..d21a4aa075c0 100644 --- a/sys/dev/mlx5/driver.h +++ b/sys/dev/mlx5/driver.h @@ -805,6 +805,7 @@ struct mlx5_core_dct { struct completion drained; struct mlx5_rsc_debug *dbg; int pid; + u16 uid; }; enum { diff --git a/sys/dev/mlx5/mlx5_core/mlx5_qp.c b/sys/dev/mlx5/mlx5_core/mlx5_qp.c index c5fb95cc2d2b..441c005b9920 100644 --- a/sys/dev/mlx5/mlx5_core/mlx5_qp.c +++ b/sys/dev/mlx5/mlx5_core/mlx5_qp.c @@ -133,6 +133,7 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev, if (err) return err; + qp->uid = MLX5_GET(create_qp_in, in, uid); qp->qpn = MLX5_GET(create_qp_out, out, qpn); mlx5_core_dbg(dev, "qpn = 0x%x\n", qp->qpn); @@ -145,8 +146,9 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev, return 0; err_cmd: - MLX5_SET(destroy_qp_in, in, opcode, MLX5_CMD_OP_DESTROY_QP); - MLX5_SET(destroy_qp_in, in, qpn, qp->qpn); + MLX5_SET(destroy_qp_in, din, opcode, MLX5_CMD_OP_DESTROY_QP); + MLX5_SET(destroy_qp_in, din, qpn, qp->qpn); + MLX5_SET(destroy_qp_in, din, uid, qp->uid); mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout)); return err; } @@ -164,6 +166,7 @@ int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, MLX5_SET(destroy_qp_in, in, opcode, MLX5_CMD_OP_DESTROY_QP); MLX5_SET(destroy_qp_in, in, qpn, qp->qpn); + MLX5_SET(destroy_qp_in, in, uid, qp->uid); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) return err; @@ -203,33 +206,40 @@ static void mbox_free(struct mbox_info *mbox) static int modify_qp_mbox_alloc(struct mlx5_core_dev *dev, u16 opcode, int qpn, u32 opt_param_mask, void *qpc, - struct mbox_info *mbox) + struct mbox_info *mbox, u16 uid) { mbox->out = NULL; mbox->in = NULL; - #define MBOX_ALLOC(mbox, typ) \ - mbox_alloc(mbox, MLX5_ST_SZ_BYTES(typ##_in), MLX5_ST_SZ_BYTES(typ##_out)) +#define MBOX_ALLOC(mbox, typ) \ + mbox_alloc(mbox, MLX5_ST_SZ_BYTES(typ##_in), MLX5_ST_SZ_BYTES(typ##_out)) - #define MOD_QP_IN_SET(typ, in, _opcode, _qpn) \ - MLX5_SET(typ##_in, in, opcode, _opcode); \ - MLX5_SET(typ##_in, in, qpn, _qpn) - #define MOD_QP_IN_SET_QPC(typ, in, _opcode, _qpn, _opt_p, _qpc) \ - MOD_QP_IN_SET(typ, in, _opcode, _qpn); \ - MLX5_SET(typ##_in, in, opt_param_mask, _opt_p); \ - memcpy(MLX5_ADDR_OF(typ##_in, in, qpc), _qpc, MLX5_ST_SZ_BYTES(qpc)) +#define MOD_QP_IN_SET(typ, in, _opcode, _qpn, _uid) \ + do { \ + MLX5_SET(typ##_in, in, opcode, _opcode); \ + MLX5_SET(typ##_in, in, qpn, _qpn); \ + MLX5_SET(typ##_in, in, uid, _uid); \ + } while (0) + +#define MOD_QP_IN_SET_QPC(typ, in, _opcode, _qpn, _opt_p, _qpc, _uid) \ + do { \ + MOD_QP_IN_SET(typ, in, _opcode, _qpn, _uid); \ + MLX5_SET(typ##_in, in, opt_param_mask, _opt_p); \ + memcpy(MLX5_ADDR_OF(typ##_in, in, qpc), _qpc, \ + MLX5_ST_SZ_BYTES(qpc)); \ + } while (0) switch (opcode) { /* 2RST & 2ERR */ case MLX5_CMD_OP_2RST_QP: if (MBOX_ALLOC(mbox, qp_2rst)) return -ENOMEM; - MOD_QP_IN_SET(qp_2rst, mbox->in, opcode, qpn); + MOD_QP_IN_SET(qp_2rst, mbox->in, opcode, qpn, uid); break; case MLX5_CMD_OP_2ERR_QP: if (MBOX_ALLOC(mbox, qp_2err)) return -ENOMEM; - MOD_QP_IN_SET(qp_2err, mbox->in, opcode, qpn); + MOD_QP_IN_SET(qp_2err, mbox->in, opcode, qpn, uid); break; /* MODIFY with QPC */ @@ -237,37 +247,37 @@ static int modify_qp_mbox_alloc(struct mlx5_core_dev *dev, u16 opcode, int qpn, if (MBOX_ALLOC(mbox, rst2init_qp)) return -ENOMEM; MOD_QP_IN_SET_QPC(rst2init_qp, mbox->in, opcode, qpn, - opt_param_mask, qpc); + opt_param_mask, qpc, uid); break; case MLX5_CMD_OP_INIT2RTR_QP: if (MBOX_ALLOC(mbox, init2rtr_qp)) return -ENOMEM; MOD_QP_IN_SET_QPC(init2rtr_qp, mbox->in, opcode, qpn, - opt_param_mask, qpc); + opt_param_mask, qpc, uid); break; case MLX5_CMD_OP_RTR2RTS_QP: if (MBOX_ALLOC(mbox, rtr2rts_qp)) return -ENOMEM; MOD_QP_IN_SET_QPC(rtr2rts_qp, mbox->in, opcode, qpn, - opt_param_mask, qpc); + opt_param_mask, qpc, uid); break; case MLX5_CMD_OP_RTS2RTS_QP: if (MBOX_ALLOC(mbox, rts2rts_qp)) return -ENOMEM; MOD_QP_IN_SET_QPC(rts2rts_qp, mbox->in, opcode, qpn, - opt_param_mask, qpc); + opt_param_mask, qpc, uid); break; case MLX5_CMD_OP_SQERR2RTS_QP: if (MBOX_ALLOC(mbox, sqerr2rts_qp)) return -ENOMEM; MOD_QP_IN_SET_QPC(sqerr2rts_qp, mbox->in, opcode, qpn, - opt_param_mask, qpc); + opt_param_mask, qpc, uid); break; case MLX5_CMD_OP_INIT2INIT_QP: if (MBOX_ALLOC(mbox, init2init_qp)) return -ENOMEM; MOD_QP_IN_SET_QPC(init2init_qp, mbox->in, opcode, qpn, - opt_param_mask, qpc); + opt_param_mask, qpc, uid); break; default: mlx5_core_err(dev, "Unknown transition for modify QP: OP(0x%x) QPN(0x%x)\n", @@ -287,7 +297,7 @@ int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode, int err; err = modify_qp_mbox_alloc(dev, opcode, qp->qpn, - opt_param_mask, qpc, &mbox); + opt_param_mask, qpc, &mbox, qp->uid); if (err) return err; @@ -367,6 +377,7 @@ int mlx5_core_create_dct(struct mlx5_core_dev *dev, } dct->dctn = MLX5_GET(create_dct_out, out, dctn); + dct->uid = MLX5_GET(create_dct_in, in, uid); dct->common.res = MLX5_RES_DCT; spin_lock_irq(&table->lock); @@ -386,6 +397,7 @@ int mlx5_core_create_dct(struct mlx5_core_dev *dev, err_cmd: MLX5_SET(destroy_dct_in, din, opcode, MLX5_CMD_OP_DESTROY_DCT); MLX5_SET(destroy_dct_in, din, dctn, dct->dctn); + MLX5_SET(destroy_dct_in, din, uid, dct->uid); mlx5_cmd_exec(dev, &din, sizeof(din), dout, sizeof(dout)); return err; @@ -400,6 +412,7 @@ static int mlx5_core_drain_dct(struct mlx5_core_dev *dev, MLX5_SET(drain_dct_in, in, opcode, MLX5_CMD_OP_DRAIN_DCT); MLX5_SET(drain_dct_in, in, dctn, dct->dctn); + MLX5_SET(drain_dct_in, in, uid, dct->uid); return mlx5_cmd_exec(dev, (void *)&in, sizeof(in), (void *)&out, sizeof(out)); } @@ -437,6 +450,7 @@ free_dct: MLX5_SET(destroy_dct_in, in, opcode, MLX5_CMD_OP_DESTROY_DCT); MLX5_SET(destroy_dct_in, in, dctn, dct->dctn); + MLX5_SET(destroy_dct_in, in, uid, dct->uid); return mlx5_cmd_exec(dev, (void *)&in, sizeof(in), (void *)&out, sizeof(out)); @@ -469,6 +483,17 @@ int mlx5_core_arm_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct) } EXPORT_SYMBOL_GPL(mlx5_core_arm_dct); +static void destroy_rq_tracked(struct mlx5_core_dev *dev, u32 rqn, u16 uid) +{ + u32 in[MLX5_ST_SZ_DW(destroy_rq_in)] = {}; + u32 out[MLX5_ST_SZ_DW(destroy_rq_out)] = {}; + + MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ); + MLX5_SET(destroy_rq_in, in, rqn, rqn); + MLX5_SET(destroy_rq_in, in, uid, uid); + mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} + int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, struct mlx5_core_qp *rq) { @@ -478,9 +503,11 @@ int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, if (err) return err; + rq->uid = MLX5_GET(create_rq_in, in, uid); + err = create_qprqsq_common(dev, rq, MLX5_RES_RQ); if (err) - mlx5_core_destroy_rq(dev, rq->qpn); + destroy_rq_tracked(dev, rq->qpn, rq->uid); return err; } @@ -490,10 +517,21 @@ void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev, struct mlx5_core_qp *rq) { destroy_qprqsq_common(dev, rq, MLX5_RES_RQ); - mlx5_core_destroy_rq(dev, rq->qpn); + destroy_rq_tracked(dev, rq->qpn, rq->uid); } EXPORT_SYMBOL(mlx5_core_destroy_rq_tracked); +static void destroy_sq_tracked(struct mlx5_core_dev *dev, u32 sqn, u16 uid) +{ + u32 in[MLX5_ST_SZ_DW(destroy_sq_in)] = {}; + u32 out[MLX5_ST_SZ_DW(destroy_sq_out)] = {}; + + MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ); + MLX5_SET(destroy_sq_in, in, sqn, sqn); + MLX5_SET(destroy_sq_in, in, uid, uid); + mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} + int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, struct mlx5_core_qp *sq) { @@ -503,9 +541,11 @@ int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, if (err) return err; + sq->uid = MLX5_GET(create_sq_in, in, uid); + err = create_qprqsq_common(dev, sq, MLX5_RES_SQ); if (err) - mlx5_core_destroy_sq(dev, sq->qpn); + destroy_sq_tracked(dev, sq->qpn, sq->uid); return err; } @@ -515,6 +555,6 @@ void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev, struct mlx5_core_qp *sq) { destroy_qprqsq_common(dev, sq, MLX5_RES_SQ); - mlx5_core_destroy_sq(dev, sq->qpn); + destroy_sq_tracked(dev, sq->qpn, sq->uid); } EXPORT_SYMBOL(mlx5_core_destroy_sq_tracked); diff --git a/sys/dev/mlx5/mlx5_ifc.h b/sys/dev/mlx5/mlx5_ifc.h index d44927236f74..865548ed1981 100644 --- a/sys/dev/mlx5/mlx5_ifc.h +++ b/sys/dev/mlx5/mlx5_ifc.h @@ -3492,7 +3492,7 @@ struct mlx5_ifc_sqerr2rts_qp_out_bits { struct mlx5_ifc_sqerr2rts_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -3877,7 +3877,7 @@ struct mlx5_ifc_rts2rts_qp_out_bits { struct mlx5_ifc_rts2rts_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -3907,7 +3907,7 @@ struct mlx5_ifc_rtr2rts_qp_out_bits { struct mlx5_ifc_rtr2rts_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -3937,7 +3937,7 @@ struct mlx5_ifc_rst2init_qp_out_bits { struct mlx5_ifc_rst2init_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -5255,7 +5255,7 @@ struct mlx5_ifc_qp_2rst_out_bits { struct mlx5_ifc_qp_2rst_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -5277,7 +5277,7 @@ struct mlx5_ifc_qp_2err_out_bits { struct mlx5_ifc_qp_2err_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -5971,7 +5971,7 @@ struct mlx5_ifc_init2rtr_qp_out_bits { struct mlx5_ifc_init2rtr_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -6001,7 +6001,7 @@ struct mlx5_ifc_init2init_qp_out_bits { struct mlx5_ifc_init2init_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -6118,7 +6118,7 @@ struct mlx5_ifc_drain_dct_out_bits { struct mlx5_ifc_drain_dct_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -6274,7 +6274,7 @@ struct mlx5_ifc_destroy_sq_out_bits { struct mlx5_ifc_destroy_sq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -6346,7 +6346,7 @@ struct mlx5_ifc_destroy_rq_out_bits { struct mlx5_ifc_destroy_rq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -6390,7 +6390,7 @@ struct mlx5_ifc_destroy_qp_out_bits { struct mlx5_ifc_destroy_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -6587,7 +6587,7 @@ struct mlx5_ifc_destroy_dct_out_bits { struct mlx5_ifc_destroy_dct_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -7050,7 +7050,7 @@ struct mlx5_ifc_create_sq_out_bits { struct mlx5_ifc_create_sq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -7132,7 +7132,7 @@ struct mlx5_ifc_create_rq_out_bits { struct mlx5_ifc_create_rq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -7180,7 +7180,7 @@ struct mlx5_ifc_create_qp_out_bits { struct mlx5_ifc_create_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; @@ -7452,7 +7452,7 @@ struct mlx5_ifc_create_dct_out_bits { struct mlx5_ifc_create_dct_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 uid[0x10]; u8 reserved_1[0x10]; u8 op_mod[0x10]; diff --git a/sys/dev/mlx5/qp.h b/sys/dev/mlx5/qp.h index aada3401f7e7..bf9fef73667d 100644 --- a/sys/dev/mlx5/qp.h +++ b/sys/dev/mlx5/qp.h @@ -466,6 +466,7 @@ struct mlx5_core_qp { int qpn; struct mlx5_rsc_debug *dbg; int pid; + u16 uid; }; struct mlx5_qp_path {
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