From 761d90ed4c36798a2f5fcb161d4ee2119bab478b Mon Sep 17 00:00:00 2001 From: Or Gerlitz Date: Wed, 15 Jun 2011 14:39:29 +0000 Subject: IB/core: Add GID change event Add IB GID change event type. This is needed for IBoE when the HW driver updates the GID (e.g when new VLANs are added/deleted) table and the change should be reflected to the IB core cache. Signed-off-by: Eli Cohen Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- include/rdma/ib_verbs.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 55cd0a0bc977..bf4306aea169 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -350,7 +350,8 @@ enum ib_event_type { IB_EVENT_SRQ_ERR, IB_EVENT_SRQ_LIMIT_REACHED, IB_EVENT_QP_LAST_WQE_REACHED, - IB_EVENT_CLIENT_REREGISTER + IB_EVENT_CLIENT_REREGISTER, + IB_EVENT_GID_CHANGE, }; struct ib_event { -- cgit v1.2.3 From 52eafc68d601afd699b023201b0c6be5209f39ce Mon Sep 17 00:00:00 2001 From: Or Gerlitz Date: Wed, 15 Jun 2011 14:41:42 +0000 Subject: mlx4_core: Extend capability flags to 64 bits The latest firmware adds a second dword containing more device flags, so extend the device capabilities flags field from 32 to 64 bits. Derived from patch by Eli Cohen Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- include/linux/mlx4/device.h | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) (limited to 'include') diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 8985768e2c0d..f337e989b70f 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -58,22 +58,22 @@ enum { }; enum { - MLX4_DEV_CAP_FLAG_RC = 1 << 0, - MLX4_DEV_CAP_FLAG_UC = 1 << 1, - MLX4_DEV_CAP_FLAG_UD = 1 << 2, - MLX4_DEV_CAP_FLAG_SRQ = 1 << 6, - MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1 << 7, - MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1 << 8, - MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1 << 9, - MLX4_DEV_CAP_FLAG_DPDP = 1 << 12, - MLX4_DEV_CAP_FLAG_BLH = 1 << 15, - MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1 << 16, - MLX4_DEV_CAP_FLAG_APM = 1 << 17, - MLX4_DEV_CAP_FLAG_ATOMIC = 1 << 18, - MLX4_DEV_CAP_FLAG_RAW_MCAST = 1 << 19, - MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1 << 20, - MLX4_DEV_CAP_FLAG_UD_MCAST = 1 << 21, - MLX4_DEV_CAP_FLAG_IBOE = 1 << 30 + MLX4_DEV_CAP_FLAG_RC = 1LL << 0, + MLX4_DEV_CAP_FLAG_UC = 1LL << 1, + MLX4_DEV_CAP_FLAG_UD = 1LL << 2, + MLX4_DEV_CAP_FLAG_SRQ = 1LL << 6, + MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1LL << 7, + MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, + MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, + MLX4_DEV_CAP_FLAG_DPDP = 1LL << 12, + MLX4_DEV_CAP_FLAG_BLH = 1LL << 15, + MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1LL << 16, + MLX4_DEV_CAP_FLAG_APM = 1LL << 17, + MLX4_DEV_CAP_FLAG_ATOMIC = 1LL << 18, + MLX4_DEV_CAP_FLAG_RAW_MCAST = 1LL << 19, + MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1LL << 20, + MLX4_DEV_CAP_FLAG_UD_MCAST = 1LL << 21, + MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30 }; enum { @@ -253,7 +253,7 @@ struct mlx4_caps { int mtt_entry_sz; u32 max_msg_sz; u32 page_size_cap; - u32 flags; + u64 flags; u32 bmme_flags; u32 reserved_lkey; u16 stat_rate_support; -- cgit v1.2.3 From ccf863219675aa86bebdd6a2806acb8176478e37 Mon Sep 17 00:00:00 2001 From: Or Gerlitz Date: Thu, 7 Jul 2011 19:19:29 +0000 Subject: mlx4_core: Read extended capabilities into the flags field Query another dword containing up to 32 extended device capabilities and merge it into struct mlx4_caps.flags. Update the code that handles the current extended device capabilities (e.g UDP RSS, WoL, vep steering, etc) to use the extended device cap flags field instead of a field per extended capability. Initial patch done by Eli Cohen . Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- include/linux/mlx4/device.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'include') diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index f337e989b70f..fa861134928a 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -73,7 +73,12 @@ enum { MLX4_DEV_CAP_FLAG_RAW_MCAST = 1LL << 19, MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1LL << 20, MLX4_DEV_CAP_FLAG_UD_MCAST = 1LL << 21, - MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30 + MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30, + MLX4_DEV_CAP_FLAG_UC_LOOPBACK = 1LL << 32, + MLX4_DEV_CAP_FLAG_WOL = 1LL << 38, + MLX4_DEV_CAP_FLAG_UDP_RSS = 1LL << 40, + MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41, + MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42 }; enum { @@ -257,11 +262,6 @@ struct mlx4_caps { u32 bmme_flags; u32 reserved_lkey; u16 stat_rate_support; - int udp_rss; - int loopback_support; - int vep_uc_steering; - int vep_mc_steering; - int wol; u8 port_width_cap[MLX4_MAX_PORTS + 1]; int max_gso_sz; int reserved_qps_cnt[MLX4_NUM_QP_REGION]; -- cgit v1.2.3 From 98a13e487a3bdac8508e4dcb98d63385fabe6767 Mon Sep 17 00:00:00 2001 From: Or Gerlitz Date: Wed, 15 Jun 2011 14:43:43 +0000 Subject: mlx4_core: Fix location of counter index in QP context struct Fix the address handle portion of the QP context structure to have the correct bit location for the counter index field. Signed-off-by: Eli Cohen Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- include/linux/mlx4/qp.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'include') diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 9e9eb21056ca..6486d880bdbf 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -99,7 +99,7 @@ struct mlx4_qp_path { u8 fl; u8 reserved1[2]; u8 pkey_index; - u8 reserved2; + u8 counter_index; u8 grh_mylmc; __be16 rlid; u8 ackto; @@ -111,8 +111,7 @@ struct mlx4_qp_path { u8 sched_queue; u8 vlan_index; u8 reserved3[2]; - u8 counter_index; - u8 reserved4; + u8 reserved4[2]; u8 dmac[6]; }; -- cgit v1.2.3 From f2a3f6a32cf64db1495b5ced8625b9a80bde44e5 Mon Sep 17 00:00:00 2001 From: Or Gerlitz Date: Wed, 15 Jun 2011 14:47:14 +0000 Subject: mlx4_core: Add network flow counters ConnectX devices support a set of flow counters that can be attached to a set containing one or more QPs. Each such counter tracks receive and transmit packets and bytes of these QPs. This patch queries the device to check support for counters, handles initialization of the HCA to enable counters, and initializes a bitmap allocator to control counter allocations. Derived from patch by Eli Cohen . Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- include/linux/mlx4/cmd.h | 3 +++ include/linux/mlx4/device.h | 18 +++++++++++++++++- 2 files changed, 20 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 9a18667c13cc..b56e4587208d 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -123,6 +123,9 @@ enum { /* debug commands */ MLX4_CMD_QUERY_DEBUG_MSG = 0x2a, MLX4_CMD_SET_DEBUG_MSG = 0x2b, + + /* statistics commands */ + MLX4_CMD_QUERY_IF_STAT = 0X54, }; enum { diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index fa861134928a..387329e02303 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -78,7 +78,8 @@ enum { MLX4_DEV_CAP_FLAG_WOL = 1LL << 38, MLX4_DEV_CAP_FLAG_UDP_RSS = 1LL << 40, MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41, - MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42 + MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42, + MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48 }; enum { @@ -274,6 +275,7 @@ struct mlx4_caps { u8 supported_type[MLX4_MAX_PORTS + 1]; u32 port_mask; enum mlx4_port_type possible_type[MLX4_MAX_PORTS + 1]; + u32 max_counters; }; struct mlx4_buf_list { @@ -438,6 +440,17 @@ union mlx4_ext_av { struct mlx4_eth_av eth; }; +struct mlx4_counter { + u8 reserved1[3]; + u8 counter_mode; + __be32 num_ifc; + u32 reserved2[2]; + __be64 rx_frames; + __be64 rx_bytes; + __be64 tx_frames; + __be64 tx_bytes; +}; + struct mlx4_dev { struct pci_dev *pdev; unsigned long flags; @@ -568,4 +581,7 @@ void mlx4_release_eq(struct mlx4_dev *dev, int vec); int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port); int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port); +int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx); +void mlx4_counter_free(struct mlx4_dev *dev, u32 idx); + #endif /* MLX4_DEVICE_H */ -- cgit v1.2.3 From 6aea213a62122701891fe55cc3405d31b927cfde Mon Sep 17 00:00:00 2001 From: Or Gerlitz Date: Tue, 5 Jul 2011 15:46:29 +0000 Subject: IB/pma: Add include file for IBA performance counters definitions Move the various definitions and mad structures needed for software implementation of IBA PM agent from the ipath and qib drivers into a single include file, which in turn could be used by more consumers. Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- include/rdma/ib_pma.h | 156 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 include/rdma/ib_pma.h (limited to 'include') diff --git a/include/rdma/ib_pma.h b/include/rdma/ib_pma.h new file mode 100644 index 000000000000..a5889f18807b --- /dev/null +++ b/include/rdma/ib_pma.h @@ -0,0 +1,156 @@ +/* + * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation. + * All rights reserved. + * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#if !defined(IB_PMA_H) +#define IB_PMA_H + +#include + +/* + * PMA class portinfo capability mask bits + */ +#define IB_PMA_CLASS_CAP_ALLPORTSELECT cpu_to_be16(1 << 8) +#define IB_PMA_CLASS_CAP_EXT_WIDTH cpu_to_be16(1 << 9) +#define IB_PMA_CLASS_CAP_XMIT_WAIT cpu_to_be16(1 << 12) + +#define IB_PMA_CLASS_PORT_INFO cpu_to_be16(0x0001) +#define IB_PMA_PORT_SAMPLES_CONTROL cpu_to_be16(0x0010) +#define IB_PMA_PORT_SAMPLES_RESULT cpu_to_be16(0x0011) +#define IB_PMA_PORT_COUNTERS cpu_to_be16(0x0012) +#define IB_PMA_PORT_COUNTERS_EXT cpu_to_be16(0x001D) +#define IB_PMA_PORT_SAMPLES_RESULT_EXT cpu_to_be16(0x001E) + +struct ib_pma_mad { + struct ib_mad_hdr mad_hdr; + u8 reserved[40]; + u8 data[192]; +} __packed; + +struct ib_pma_portsamplescontrol { + u8 opcode; + u8 port_select; + u8 tick; + u8 counter_width; /* resv: 7:3, counter width: 2:0 */ + __be32 counter_mask0_9; /* 2, 10 3-bit fields */ + __be16 counter_mask10_14; /* 1, 5 3-bit fields */ + u8 sample_mechanisms; + u8 sample_status; /* only lower 2 bits */ + __be64 option_mask; + __be64 vendor_mask; + __be32 sample_start; + __be32 sample_interval; + __be16 tag; + __be16 counter_select[15]; + __be32 reserved1; + __be64 samples_only_option_mask; + __be32 reserved2[28]; +}; + +struct ib_pma_portsamplesresult { + __be16 tag; + __be16 sample_status; /* only lower 2 bits */ + __be32 counter[15]; +}; + +struct ib_pma_portsamplesresult_ext { + __be16 tag; + __be16 sample_status; /* only lower 2 bits */ + __be32 extended_width; /* only upper 2 bits */ + __be64 counter[15]; +}; + +struct ib_pma_portcounters { + u8 reserved; + u8 port_select; + __be16 counter_select; + __be16 symbol_error_counter; + u8 link_error_recovery_counter; + u8 link_downed_counter; + __be16 port_rcv_errors; + __be16 port_rcv_remphys_errors; + __be16 port_rcv_switch_relay_errors; + __be16 port_xmit_discards; + u8 port_xmit_constraint_errors; + u8 port_rcv_constraint_errors; + u8 reserved1; + u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */ + __be16 reserved2; + __be16 vl15_dropped; + __be32 port_xmit_data; + __be32 port_rcv_data; + __be32 port_xmit_packets; + __be32 port_rcv_packets; + __be32 port_xmit_wait; +} __packed; + + +#define IB_PMA_SEL_SYMBOL_ERROR cpu_to_be16(0x0001) +#define IB_PMA_SEL_LINK_ERROR_RECOVERY cpu_to_be16(0x0002) +#define IB_PMA_SEL_LINK_DOWNED cpu_to_be16(0x0004) +#define IB_PMA_SEL_PORT_RCV_ERRORS cpu_to_be16(0x0008) +#define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS cpu_to_be16(0x0010) +#define IB_PMA_SEL_PORT_XMIT_DISCARDS cpu_to_be16(0x0040) +#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS cpu_to_be16(0x0200) +#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS cpu_to_be16(0x0400) +#define IB_PMA_SEL_PORT_VL15_DROPPED cpu_to_be16(0x0800) +#define IB_PMA_SEL_PORT_XMIT_DATA cpu_to_be16(0x1000) +#define IB_PMA_SEL_PORT_RCV_DATA cpu_to_be16(0x2000) +#define IB_PMA_SEL_PORT_XMIT_PACKETS cpu_to_be16(0x4000) +#define IB_PMA_SEL_PORT_RCV_PACKETS cpu_to_be16(0x8000) + +struct ib_pma_portcounters_ext { + u8 reserved; + u8 port_select; + __be16 counter_select; + __be32 reserved1; + __be64 port_xmit_data; + __be64 port_rcv_data; + __be64 port_xmit_packets; + __be64 port_rcv_packets; + __be64 port_unicast_xmit_packets; + __be64 port_unicast_rcv_packets; + __be64 port_multicast_xmit_packets; + __be64 port_multicast_rcv_packets; +} __packed; + +#define IB_PMA_SELX_PORT_XMIT_DATA cpu_to_be16(0x0001) +#define IB_PMA_SELX_PORT_RCV_DATA cpu_to_be16(0x0002) +#define IB_PMA_SELX_PORT_XMIT_PACKETS cpu_to_be16(0x0004) +#define IB_PMA_SELX_PORT_RCV_PACKETS cpu_to_be16(0x0008) +#define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS cpu_to_be16(0x0010) +#define IB_PMA_SELX_PORT_UNI_RCV_PACKETS cpu_to_be16(0x0020) +#define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS cpu_to_be16(0x0040) +#define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS cpu_to_be16(0x0080) + +#endif /* IB_PMA_H */ -- cgit v1.2.3 From cfcde11c3d7ae175f49280bb6f913478c2f1bd8c Mon Sep 17 00:00:00 2001 From: Or Gerlitz Date: Wed, 15 Jun 2011 14:49:57 +0000 Subject: IB/mlx4: Use flow counters on IBoE ports Allocate flow counter per Ethernet/IBoE port, and attach this counter to all the QPs created on that port. Based on patch by Eli Cohen . Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- include/linux/mlx4/qp.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 6486d880bdbf..4001c8249dbb 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -54,7 +54,8 @@ enum mlx4_qp_optpar { MLX4_QP_OPTPAR_RETRY_COUNT = 1 << 12, MLX4_QP_OPTPAR_RNR_RETRY = 1 << 13, MLX4_QP_OPTPAR_ACK_TIMEOUT = 1 << 14, - MLX4_QP_OPTPAR_SCHED_QUEUE = 1 << 16 + MLX4_QP_OPTPAR_SCHED_QUEUE = 1 << 16, + MLX4_QP_OPTPAR_COUNTER_INDEX = 1 << 20 }; enum mlx4_qp_state { -- cgit v1.2.3