Date: Thu, 16 May 2019 18:10:10 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r347859 - stable/11/sys/dev/mlx5/mlx5_ib Message-ID: <201905161810.x4GIAAsb028662@repo.freebsd.org>
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Author: hselasky Date: Thu May 16 18:10:10 2019 New Revision: 347859 URL: https://svnweb.freebsd.org/changeset/base/347859 Log: MFC r347303: Add support for new rates to mlx5ib. Submitted by: slavash@ Sponsored by: Mellanox Technologies Modified: stable/11/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c stable/11/sys/dev/mlx5/mlx5_ib/mlx5_ib_qp.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c ============================================================================== --- stable/11/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c Thu May 16 18:09:34 2019 (r347858) +++ stable/11/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c Thu May 16 18:10:10 2019 (r347859) @@ -223,14 +223,70 @@ static int translate_eth_proto_oper(u32 eth_proto_oper return 0; } +static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u8 *active_speed, + u8 *active_width) +{ + switch (eth_proto_oper) { + case MLX5E_PROT_MASK(MLX5E_SGMII_100M): + case MLX5E_PROT_MASK(MLX5E_1000BASE_X_SGMII): + *active_width = IB_WIDTH_1X; + *active_speed = IB_SPEED_SDR; + break; + case MLX5E_PROT_MASK(MLX5E_5GBASE_R): + *active_width = IB_WIDTH_1X; + *active_speed = IB_SPEED_DDR; + break; + case MLX5E_PROT_MASK(MLX5E_10GBASE_XFI_XAUI_1): + *active_width = IB_WIDTH_1X; + *active_speed = IB_SPEED_QDR; + break; + case MLX5E_PROT_MASK(MLX5E_40GBASE_XLAUI_4_XLPPI_4): + *active_width = IB_WIDTH_4X; + *active_speed = IB_SPEED_QDR; + break; + case MLX5E_PROT_MASK(MLX5E_25GAUI_1_25GBASE_CR_KR): + *active_width = IB_WIDTH_1X; + *active_speed = IB_SPEED_EDR; + break; + case MLX5E_PROT_MASK(MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2): + *active_width = IB_WIDTH_2X; + *active_speed = IB_SPEED_EDR; + break; + case MLX5E_PROT_MASK(MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR): + *active_width = IB_WIDTH_1X; + *active_speed = IB_SPEED_HDR; + break; + case MLX5E_PROT_MASK(MLX5E_CAUI_4_100GBASE_CR4_KR4): + *active_width = IB_WIDTH_4X; + *active_speed = IB_SPEED_EDR; + break; + case MLX5E_PROT_MASK(MLX5E_100GAUI_2_100GBASE_CR2_KR2): + *active_width = IB_WIDTH_2X; + *active_speed = IB_SPEED_HDR; + break; + case MLX5E_PROT_MASK(MLX5E_200GAUI_4_200GBASE_CR4_KR4): + *active_width = IB_WIDTH_4X; + *active_speed = IB_SPEED_HDR; + break; + default: + *active_width = IB_WIDTH_4X; + *active_speed = IB_SPEED_QDR; + return -EINVAL; + } + + return 0; +} + static int mlx5_query_port_roce(struct ib_device *device, u8 port_num, struct ib_port_attr *props) { struct mlx5_ib_dev *dev = to_mdev(device); + u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {}; struct net_device *ndev; enum ib_mtu ndev_ib_mtu; u16 qkey_viol_cntr; u32 eth_prot_oper; + bool ext; int err; memset(props, 0, sizeof(*props)); @@ -238,13 +294,21 @@ static int mlx5_query_port_roce(struct ib_device *devi /* Possible bad flows are checked before filling out props so in case * of an error it will still be zeroed out. */ - err = mlx5_query_port_eth_proto_oper(dev->mdev, ð_prot_oper, port_num); + err = mlx5_query_port_ptys(dev->mdev, out, sizeof(out), MLX5_PTYS_EN, + port_num); if (err) return err; - translate_eth_proto_oper(eth_prot_oper, &props->active_speed, - &props->active_width); + ext = MLX5_CAP_PCAM_FEATURE(dev->mdev, ptys_extended_ethernet); + eth_prot_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_oper); + if (ext) + translate_eth_ext_proto_oper(eth_prot_oper, &props->active_speed, + &props->active_width); + else + translate_eth_proto_oper(eth_prot_oper, &props->active_speed, + &props->active_width); + props->port_cap_flags |= IB_PORT_CM_SUP; props->port_cap_flags |= IB_PORT_IP_BASED_GIDS; @@ -772,9 +836,7 @@ static int translate_active_width(struct ib_device *ib if (active_width & MLX5_IB_WIDTH_1X) { *ib_width = IB_WIDTH_1X; } else if (active_width & MLX5_IB_WIDTH_2X) { - mlx5_ib_dbg(dev, "active_width %d is not supported by IB spec\n", - (int)active_width); - err = -EINVAL; + *ib_width = IB_WIDTH_2X; } else if (active_width & MLX5_IB_WIDTH_4X) { *ib_width = IB_WIDTH_4X; } else if (active_width & MLX5_IB_WIDTH_8X) { Modified: stable/11/sys/dev/mlx5/mlx5_ib/mlx5_ib_qp.c ============================================================================== --- stable/11/sys/dev/mlx5/mlx5_ib/mlx5_ib_qp.c Thu May 16 18:09:34 2019 (r347858) +++ stable/11/sys/dev/mlx5/mlx5_ib/mlx5_ib_qp.c Thu May 16 18:10:10 2019 (r347859) @@ -2125,7 +2125,7 @@ static int ib_rate_to_mlx5(struct mlx5_ib_dev *dev, u8 { if (rate == IB_RATE_PORT_CURRENT) { return 0; - } else if (rate < IB_RATE_2_5_GBPS || rate > IB_RATE_300_GBPS) { + } else if (rate < IB_RATE_2_5_GBPS || rate > IB_RATE_600_GBPS) { return -EINVAL; } else { while (rate != IB_RATE_2_5_GBPS &&
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