The branch main has been updated by hselasky:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=cbf6911e10d7ed4e772affdd03cb4d439669acbd

commit cbf6911e10d7ed4e772affdd03cb4d439669acbd
Author:     Hans Petter Selasky <[email protected]>
AuthorDate: 2021-06-21 13:41:11 +0000
Commit:     Hans Petter Selasky <[email protected]>
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 {
_______________________________________________
[email protected] mailing list
https://lists.freebsd.org/mailman/listinfo/dev-commits-src-main
To unsubscribe, send any mail to "[email protected]"

Reply via email to