Date: Fri, 30 Mar 2018 19:02:25 +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: r331805 - stable/11/sys/dev/mlx5/mlx5_ib Message-ID: <201803301902.w2UJ2PRC094074@repo.freebsd.org>
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Author: hselasky Date: Fri Mar 30 19:02:24 2018 New Revision: 331805 URL: https://svnweb.freebsd.org/changeset/base/331805 Log: MFC r330606: Implement missing query for current port rate in mlx5ib(4). This is a direct commit. Sponsored by: Mellanox Technologies Modified: stable/11/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c Modified: stable/11/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c ============================================================================== --- stable/11/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c Fri Mar 30 18:55:59 2018 (r331804) +++ stable/11/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c Fri Mar 30 19:02:24 2018 (r331805) @@ -165,6 +165,64 @@ static struct net_device *mlx5_ib_get_netdev(struct ib return ndev; } +static int translate_eth_proto_oper(u32 eth_proto_oper, u8 *active_speed, + u8 *active_width) +{ + switch (eth_proto_oper) { + case MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII): + case MLX5E_PROT_MASK(MLX5E_1000BASE_KX): + case MLX5E_PROT_MASK(MLX5E_100BASE_TX): + case MLX5E_PROT_MASK(MLX5E_1000BASE_T): + *active_width = IB_WIDTH_1X; + *active_speed = IB_SPEED_SDR; + break; + case MLX5E_PROT_MASK(MLX5E_10GBASE_T): + case MLX5E_PROT_MASK(MLX5E_10GBASE_CX4): + case MLX5E_PROT_MASK(MLX5E_10GBASE_KX4): + case MLX5E_PROT_MASK(MLX5E_10GBASE_KR): + case MLX5E_PROT_MASK(MLX5E_10GBASE_CR): + case MLX5E_PROT_MASK(MLX5E_10GBASE_SR): + case MLX5E_PROT_MASK(MLX5E_10GBASE_ER): + *active_width = IB_WIDTH_1X; + *active_speed = IB_SPEED_QDR; + break; + case MLX5E_PROT_MASK(MLX5E_25GBASE_CR): + case MLX5E_PROT_MASK(MLX5E_25GBASE_KR): + case MLX5E_PROT_MASK(MLX5E_25GBASE_SR): + *active_width = IB_WIDTH_1X; + *active_speed = IB_SPEED_EDR; + break; + case MLX5E_PROT_MASK(MLX5E_40GBASE_CR4): + case MLX5E_PROT_MASK(MLX5E_40GBASE_KR4): + case MLX5E_PROT_MASK(MLX5E_40GBASE_SR4): + case MLX5E_PROT_MASK(MLX5E_40GBASE_LR4): + *active_width = IB_WIDTH_4X; + *active_speed = IB_SPEED_QDR; + break; + case MLX5E_PROT_MASK(MLX5E_50GBASE_CR2): + case MLX5E_PROT_MASK(MLX5E_50GBASE_KR2): + case MLX5E_PROT_MASK(MLX5E_50GBASE_SR2): + *active_width = IB_WIDTH_1X; + *active_speed = IB_SPEED_HDR; + break; + case MLX5E_PROT_MASK(MLX5E_56GBASE_R4): + *active_width = IB_WIDTH_4X; + *active_speed = IB_SPEED_FDR; + break; + case MLX5E_PROT_MASK(MLX5E_100GBASE_CR4): + case MLX5E_PROT_MASK(MLX5E_100GBASE_SR4): + case MLX5E_PROT_MASK(MLX5E_100GBASE_KR4): + case MLX5E_PROT_MASK(MLX5E_100GBASE_LR4): + *active_width = IB_WIDTH_4X; + *active_speed = IB_SPEED_EDR; + break; + default: + return -EINVAL; + } + + return 0; +} + static int mlx5_query_port_roce(struct ib_device *device, u8 port_num, struct ib_port_attr *props) { @@ -172,9 +230,21 @@ static int mlx5_query_port_roce(struct ib_device *devi struct net_device *ndev; enum ib_mtu ndev_ib_mtu; u16 qkey_viol_cntr; + u32 eth_prot_oper; + int err; memset(props, 0, sizeof(*props)); + /* 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); + if (err) + return err; + + 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; @@ -203,10 +273,6 @@ static int mlx5_query_port_roce(struct ib_device *devi dev_put(ndev); props->active_mtu = min(props->max_mtu, ndev_ib_mtu); - - props->active_width = IB_WIDTH_4X; /* TODO */ - props->active_speed = IB_SPEED_QDR; /* TODO */ - return 0; }
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