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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-28 16:02:33 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-28 16:02:33 -0800 |
commit | bd2463ac7d7ec51d432f23bf0e893fb371a908cd (patch) | |
tree | 3da32c23be83adb9d9bda7e51b51fa39f69f2447 /drivers/infiniband/hw/mlx5/main.c | |
parent | a78208e2436963d0b2c7d186277d6e1a9755029a (diff) | |
parent | f76e4c167ea2212e23c15ee7e601a865e822c291 (diff) | |
download | lwn-bd2463ac7d7ec51d432f23bf0e893fb371a908cd.tar.gz lwn-bd2463ac7d7ec51d432f23bf0e893fb371a908cd.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:
1) Add WireGuard
2) Add HE and TWT support to ath11k driver, from John Crispin.
3) Add ESP in TCP encapsulation support, from Sabrina Dubroca.
4) Add variable window congestion control to TIPC, from Jon Maloy.
5) Add BCM84881 PHY driver, from Russell King.
6) Start adding netlink support for ethtool operations, from Michal
Kubecek.
7) Add XDP drop and TX action support to ena driver, from Sameeh
Jubran.
8) Add new ipv4 route notifications so that mlxsw driver does not have
to handle identical routes itself. From Ido Schimmel.
9) Add BPF dynamic program extensions, from Alexei Starovoitov.
10) Support RX and TX timestamping in igc, from Vinicius Costa Gomes.
11) Add support for macsec HW offloading, from Antoine Tenart.
12) Add initial support for MPTCP protocol, from Christoph Paasch,
Matthieu Baerts, Florian Westphal, Peter Krystad, and many others.
13) Add Octeontx2 PF support, from Sunil Goutham, Geetha sowjanya, Linu
Cherian, and others.
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1469 commits)
net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC
udp: segment looped gso packets correctly
netem: change mailing list
qed: FW 8.42.2.0 debug features
qed: rt init valid initialization changed
qed: Debug feature: ilt and mdump
qed: FW 8.42.2.0 Add fw overlay feature
qed: FW 8.42.2.0 HSI changes
qed: FW 8.42.2.0 iscsi/fcoe changes
qed: Add abstraction for different hsi values per chip
qed: FW 8.42.2.0 Additional ll2 type
qed: Use dmae to write to widebus registers in fw_funcs
qed: FW 8.42.2.0 Parser offsets modified
qed: FW 8.42.2.0 Queue Manager changes
qed: FW 8.42.2.0 Expose new registers and change windows
qed: FW 8.42.2.0 Internal ram offsets modifications
MAINTAINERS: Add entry for Marvell OcteonTX2 Physical Function driver
Documentation: net: octeontx2: Add RVU HW and drivers overview
octeontx2-pf: ethtool RSS config support
octeontx2-pf: Add basic ethtool support
...
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 61 |
1 files changed, 39 insertions, 22 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index df88bfbd7fed..ab4ec33409b8 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -815,6 +815,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props, struct ib_udata *uhw) { + size_t uhw_outlen = (uhw) ? uhw->outlen : 0; struct mlx5_ib_dev *dev = to_mdev(ibdev); struct mlx5_core_dev *mdev = dev->mdev; int err = -ENOMEM; @@ -828,12 +829,12 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, u64 max_tso; resp_len = sizeof(resp.comp_mask) + sizeof(resp.response_length); - if (uhw->outlen && uhw->outlen < resp_len) + if (uhw_outlen && uhw_outlen < resp_len) return -EINVAL; resp.response_length = resp_len; - if (uhw->inlen && !ib_is_udata_cleared(uhw, 0, uhw->inlen)) + if (uhw && uhw->inlen && !ib_is_udata_cleared(uhw, 0, uhw->inlen)) return -EINVAL; memset(props, 0, sizeof(*props)); @@ -897,7 +898,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, props->raw_packet_caps |= IB_RAW_PACKET_CAP_CVLAN_STRIPPING; - if (field_avail(typeof(resp), tso_caps, uhw->outlen)) { + if (field_avail(typeof(resp), tso_caps, uhw_outlen)) { max_tso = MLX5_CAP_ETH(mdev, max_lso_cap); if (max_tso) { resp.tso_caps.max_tso = 1 << max_tso; @@ -907,7 +908,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, } } - if (field_avail(typeof(resp), rss_caps, uhw->outlen)) { + if (field_avail(typeof(resp), rss_caps, uhw_outlen)) { resp.rss_caps.rx_hash_function = MLX5_RX_HASH_FUNC_TOEPLITZ; resp.rss_caps.rx_hash_fields_mask = @@ -927,9 +928,9 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, resp.response_length += sizeof(resp.rss_caps); } } else { - if (field_avail(typeof(resp), tso_caps, uhw->outlen)) + if (field_avail(typeof(resp), tso_caps, uhw_outlen)) resp.response_length += sizeof(resp.tso_caps); - if (field_avail(typeof(resp), rss_caps, uhw->outlen)) + if (field_avail(typeof(resp), rss_caps, uhw_outlen)) resp.response_length += sizeof(resp.rss_caps); } @@ -1014,6 +1015,23 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, if (dev->odp_caps.general_caps & IB_ODP_SUPPORT) props->device_cap_flags |= IB_DEVICE_ON_DEMAND_PAGING; props->odp_caps = dev->odp_caps; + if (!uhw) { + /* ODP for kernel QPs is not implemented for receive + * WQEs and SRQ WQEs + */ + props->odp_caps.per_transport_caps.rc_odp_caps &= + ~(IB_ODP_SUPPORT_READ | + IB_ODP_SUPPORT_SRQ_RECV); + props->odp_caps.per_transport_caps.uc_odp_caps &= + ~(IB_ODP_SUPPORT_READ | + IB_ODP_SUPPORT_SRQ_RECV); + props->odp_caps.per_transport_caps.ud_odp_caps &= + ~(IB_ODP_SUPPORT_READ | + IB_ODP_SUPPORT_SRQ_RECV); + props->odp_caps.per_transport_caps.xrc_odp_caps &= + ~(IB_ODP_SUPPORT_READ | + IB_ODP_SUPPORT_SRQ_RECV); + } } if (MLX5_CAP_GEN(mdev, cd)) @@ -1054,7 +1072,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, MLX5_MAX_CQ_PERIOD; } - if (field_avail(typeof(resp), cqe_comp_caps, uhw->outlen)) { + if (field_avail(typeof(resp), cqe_comp_caps, uhw_outlen)) { resp.response_length += sizeof(resp.cqe_comp_caps); if (MLX5_CAP_GEN(dev->mdev, cqe_compression)) { @@ -1072,7 +1090,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, } } - if (field_avail(typeof(resp), packet_pacing_caps, uhw->outlen) && + if (field_avail(typeof(resp), packet_pacing_caps, uhw_outlen) && raw_support) { if (MLX5_CAP_QOS(mdev, packet_pacing) && MLX5_CAP_GEN(mdev, qos)) { @@ -1091,7 +1109,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, } if (field_avail(typeof(resp), mlx5_ib_support_multi_pkt_send_wqes, - uhw->outlen)) { + uhw_outlen)) { if (MLX5_CAP_ETH(mdev, multi_pkt_send_wqe)) resp.mlx5_ib_support_multi_pkt_send_wqes = MLX5_IB_ALLOW_MPW; @@ -1104,7 +1122,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, sizeof(resp.mlx5_ib_support_multi_pkt_send_wqes); } - if (field_avail(typeof(resp), flags, uhw->outlen)) { + if (field_avail(typeof(resp), flags, uhw_outlen)) { resp.response_length += sizeof(resp.flags); if (MLX5_CAP_GEN(mdev, cqe_compression_128)) @@ -1120,8 +1138,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, resp.flags |= MLX5_IB_QUERY_DEV_RESP_FLAGS_SCAT2CQE_DCT; } - if (field_avail(typeof(resp), sw_parsing_caps, - uhw->outlen)) { + if (field_avail(typeof(resp), sw_parsing_caps, uhw_outlen)) { resp.response_length += sizeof(resp.sw_parsing_caps); if (MLX5_CAP_ETH(mdev, swp)) { resp.sw_parsing_caps.sw_parsing_offloads |= @@ -1141,7 +1158,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, } } - if (field_avail(typeof(resp), striding_rq_caps, uhw->outlen) && + if (field_avail(typeof(resp), striding_rq_caps, uhw_outlen) && raw_support) { resp.response_length += sizeof(resp.striding_rq_caps); if (MLX5_CAP_GEN(mdev, striding_rq)) { @@ -1164,8 +1181,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, } } - if (field_avail(typeof(resp), tunnel_offloads_caps, - uhw->outlen)) { + if (field_avail(typeof(resp), tunnel_offloads_caps, uhw_outlen)) { resp.response_length += sizeof(resp.tunnel_offloads_caps); if (MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan)) resp.tunnel_offloads_caps |= @@ -1186,7 +1202,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, MLX5_IB_TUNNELED_OFFLOADS_MPLS_UDP; } - if (uhw->outlen) { + if (uhw_outlen) { err = ib_copy_to_udata(uhw, &resp, resp.response_length); if (err) @@ -3276,12 +3292,14 @@ static struct mlx5_ib_flow_prio *_get_prio(struct mlx5_flow_namespace *ns, int num_entries, int num_groups, u32 flags) { + struct mlx5_flow_table_attr ft_attr = {}; struct mlx5_flow_table *ft; - ft = mlx5_create_auto_grouped_flow_table(ns, priority, - num_entries, - num_groups, - 0, flags); + ft_attr.prio = priority; + ft_attr.max_fte = num_entries; + ft_attr.flags = flags; + ft_attr.autogroup.max_num_groups = num_groups; + ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr); if (IS_ERR(ft)) return ERR_CAST(ft); @@ -4771,7 +4789,6 @@ static int __get_port_caps(struct mlx5_ib_dev *dev, u8 port) struct ib_device_attr *dprops = NULL; struct ib_port_attr *pprops = NULL; int err = -ENOMEM; - struct ib_udata uhw = {.inlen = 0, .outlen = 0}; pprops = kzalloc(sizeof(*pprops), GFP_KERNEL); if (!pprops) @@ -4781,7 +4798,7 @@ static int __get_port_caps(struct mlx5_ib_dev *dev, u8 port) if (!dprops) goto out; - err = mlx5_ib_query_device(&dev->ib_dev, dprops, &uhw); + err = mlx5_ib_query_device(&dev->ib_dev, dprops, NULL); if (err) { mlx5_ib_warn(dev, "query_device failed %d\n", err); goto out; |