diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-05 12:31:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-05 12:31:59 -0700 |
| commit | 5518b69b76680a4f2df96b1deca260059db0c2de (patch) | |
| tree | f33cd1519c8efb4590500f2f9617400be233238c /include/linux | |
| parent | 8ad06e56dcbc1984ef0ff8f6e3c19982c5809f73 (diff) | |
| parent | 0e72582270c07850b92cac351c8b97d4f9c123b9 (diff) | |
| download | linux-stable-5518b69b76680a4f2df96b1deca260059db0c2de.tar.gz linux-stable-5518b69b76680a4f2df96b1deca260059db0c2de.tar.bz2 linux-stable-5518b69b76680a4f2df96b1deca260059db0c2de.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
"Reasonably busy this cycle, but perhaps not as busy as in the 4.12
merge window:
1) Several optimizations for UDP processing under high load from
Paolo Abeni.
2) Support pacing internally in TCP when using the sch_fq packet
scheduler for this is not practical. From Eric Dumazet.
3) Support mutliple filter chains per qdisc, from Jiri Pirko.
4) Move to 1ms TCP timestamp clock, from Eric Dumazet.
5) Add batch dequeueing to vhost_net, from Jason Wang.
6) Flesh out more completely SCTP checksum offload support, from
Davide Caratti.
7) More plumbing of extended netlink ACKs, from David Ahern, Pablo
Neira Ayuso, and Matthias Schiffer.
8) Add devlink support to nfp driver, from Simon Horman.
9) Add RTM_F_FIB_MATCH flag to RTM_GETROUTE queries, from Roopa
Prabhu.
10) Add stack depth tracking to BPF verifier and use this information
in the various eBPF JITs. From Alexei Starovoitov.
11) Support XDP on qed device VFs, from Yuval Mintz.
12) Introduce BPF PROG ID for better introspection of installed BPF
programs. From Martin KaFai Lau.
13) Add bpf_set_hash helper for TC bpf programs, from Daniel Borkmann.
14) For loads, allow narrower accesses in bpf verifier checking, from
Yonghong Song.
15) Support MIPS in the BPF selftests and samples infrastructure, the
MIPS eBPF JIT will be merged in via the MIPS GIT tree. From David
Daney.
16) Support kernel based TLS, from Dave Watson and others.
17) Remove completely DST garbage collection, from Wei Wang.
18) Allow installing TCP MD5 rules using prefixes, from Ivan
Delalande.
19) Add XDP support to Intel i40e driver, from Björn Töpel
20) Add support for TC flower offload in nfp driver, from Simon
Horman, Pieter Jansen van Vuuren, Benjamin LaHaise, Jakub
Kicinski, and Bert van Leeuwen.
21) IPSEC offloading support in mlx5, from Ilan Tayari.
22) Add HW PTP support to macb driver, from Rafal Ozieblo.
23) Networking refcount_t conversions, From Elena Reshetova.
24) Add sock_ops support to BPF, from Lawrence Brako. This is useful
for tuning the TCP sockopt settings of a group of applications,
currently via CGROUPs"
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1899 commits)
net: phy: dp83867: add workaround for incorrect RX_CTRL pin strap
dt-bindings: phy: dp83867: provide a workaround for incorrect RX_CTRL pin strap
cxgb4: Support for get_ts_info ethtool method
cxgb4: Add PTP Hardware Clock (PHC) support
cxgb4: time stamping interface for PTP
nfp: default to chained metadata prepend format
nfp: remove legacy MAC address lookup
nfp: improve order of interfaces in breakout mode
net: macb: remove extraneous return when MACB_EXT_DESC is defined
bpf: add missing break in for the TCP_BPF_SNDCWND_CLAMP case
bpf: fix return in load_bpf_file
mpls: fix rtm policy in mpls_getroute
net, ax25: convert ax25_cb.refcount from atomic_t to refcount_t
net, ax25: convert ax25_route.refcount from atomic_t to refcount_t
net, ax25: convert ax25_uid_assoc.refcount from atomic_t to refcount_t
net, sctp: convert sctp_ep_common.refcnt from atomic_t to refcount_t
net, sctp: convert sctp_transport.refcnt from atomic_t to refcount_t
net, sctp: convert sctp_chunk.refcnt from atomic_t to refcount_t
net, sctp: convert sctp_datamsg.refcnt from atomic_t to refcount_t
net, sctp: convert sctp_auth_bytes.refcnt from atomic_t to refcount_t
...
Diffstat (limited to 'include/linux')
63 files changed, 2708 insertions, 563 deletions
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index c1da539f5e28..0ec9bdb1cc9f 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -11,6 +11,7 @@ #include <linux/uio.h> #include <net/sock.h> #include <linux/atomic.h> +#include <linux/refcount.h> #include <uapi/linux/atmdev.h> #ifdef CONFIG_PROC_FS @@ -158,7 +159,7 @@ struct atm_dev { struct k_atm_dev_stats stats; /* statistics */ char signal; /* signal status (ATM_PHY_SIG_*) */ int link_rate; /* link rate (default: OC3) */ - atomic_t refcnt; /* reference count */ + refcount_t refcnt; /* reference count */ spinlock_t lock; /* protect internal members */ #ifdef CONFIG_PROC_FS struct proc_dir_entry *proc_entry; /* proc entry */ @@ -254,20 +255,20 @@ static inline void atm_return(struct atm_vcc *vcc,int truesize) static inline int atm_may_send(struct atm_vcc *vcc,unsigned int size) { - return (size + atomic_read(&sk_atm(vcc)->sk_wmem_alloc)) < + return (size + refcount_read(&sk_atm(vcc)->sk_wmem_alloc)) < sk_atm(vcc)->sk_sndbuf; } static inline void atm_dev_hold(struct atm_dev *dev) { - atomic_inc(&dev->refcnt); + refcount_inc(&dev->refcnt); } static inline void atm_dev_put(struct atm_dev *dev) { - if (atomic_dec_and_test(&dev->refcnt)) { + if (refcount_dec_and_test(&dev->refcnt)) { BUG_ON(!test_bit(ATM_DF_REMOVED, &dev->flags)); if (dev->ops->dev_close) dev->ops->dev_close(dev); diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h new file mode 100644 index 000000000000..c893b9520a67 --- /dev/null +++ b/include/linux/avf/virtchnl.h @@ -0,0 +1,701 @@ +/******************************************************************************* + * + * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver + * Copyright(c) 2013 - 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + ******************************************************************************/ + +#ifndef _VIRTCHNL_H_ +#define _VIRTCHNL_H_ + +/* Description: + * This header file describes the VF-PF communication protocol used + * by the drivers for all devices starting from our 40G product line + * + * Admin queue buffer usage: + * desc->opcode is always aqc_opc_send_msg_to_pf + * flags, retval, datalen, and data addr are all used normally. + * The Firmware copies the cookie fields when sending messages between the + * PF and VF, but uses all other fields internally. Due to this limitation, + * we must send all messages as "indirect", i.e. using an external buffer. + * + * All the VSI indexes are relative to the VF. Each VF can have maximum of + * three VSIs. All the queue indexes are relative to the VSI. Each VF can + * have a maximum of sixteen queues for all of its VSIs. + * + * The PF is required to return a status code in v_retval for all messages + * except RESET_VF, which does not require any response. The return value + * is of status_code type, defined in the shared type.h. + * + * In general, VF driver initialization should roughly follow the order of + * these opcodes. The VF driver must first validate the API version of the + * PF driver, then request a reset, then get resources, then configure + * queues and interrupts. After these operations are complete, the VF + * driver may start its queues, optionally add MAC and VLAN filters, and + * process traffic. + */ + +/* START GENERIC DEFINES + * Need to ensure the following enums and defines hold the same meaning and + * value in current and future projects + */ + +/* Error Codes */ +enum virtchnl_status_code { + VIRTCHNL_STATUS_SUCCESS = 0, + VIRTCHNL_ERR_PARAM = -5, + VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH = -38, + VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR = -39, + VIRTCHNL_STATUS_ERR_INVALID_VF_ID = -40, + VIRTCHNL_STATUS_NOT_SUPPORTED = -64, +}; + +#define VIRTCHNL_LINK_SPEED_100MB_SHIFT 0x1 +#define VIRTCHNL_LINK_SPEED_1000MB_SHIFT 0x2 +#define VIRTCHNL_LINK_SPEED_10GB_SHIFT 0x3 +#define VIRTCHNL_LINK_SPEED_40GB_SHIFT 0x4 +#define VIRTCHNL_LINK_SPEED_20GB_SHIFT 0x5 +#define VIRTCHNL_LINK_SPEED_25GB_SHIFT 0x6 + +enum virtchnl_link_speed { + VIRTCHNL_LINK_SPEED_UNKNOWN = 0, + VIRTCHNL_LINK_SPEED_100MB = BIT(VIRTCHNL_LINK_SPEED_100MB_SHIFT), + VIRTCHNL_LINK_SPEED_1GB = BIT(VIRTCHNL_LINK_SPEED_1000MB_SHIFT), + VIRTCHNL_LINK_SPEED_10GB = BIT(VIRTCHNL_LINK_SPEED_10GB_SHIFT), + VIRTCHNL_LINK_SPEED_40GB = BIT(VIRTCHNL_LINK_SPEED_40GB_SHIFT), + VIRTCHNL_LINK_SPEED_20GB = BIT(VIRTCHNL_LINK_SPEED_20GB_SHIFT), + VIRTCHNL_LINK_SPEED_25GB = BIT(VIRTCHNL_LINK_SPEED_25GB_SHIFT), +}; + +/* for hsplit_0 field of Rx HMC context */ +/* deprecated with AVF 1.0 */ +enum virtchnl_rx_hsplit { + VIRTCHNL_RX_HSPLIT_NO_SPLIT = 0, + VIRTCHNL_RX_HSPLIT_SPLIT_L2 = 1, + VIRTCHNL_RX_HSPLIT_SPLIT_IP = 2, + VIRTCHNL_RX_HSPLIT_SPLIT_TCP_UDP = 4, + VIRTCHNL_RX_HSPLIT_SPLIT_SCTP = 8, +}; + +/* END GENERIC DEFINES */ + +/* Opcodes for VF-PF communication. These are placed in the v_opcode field + * of the virtchnl_msg structure. + */ +enum virtchnl_ops { +/* The PF sends status change events to VFs using + * the VIRTCHNL_OP_EVENT opcode. + * VFs send requests to the PF using the other ops. + * Use of "advanced opcode" features must be negotiated as part of capabilities + * exchange and are not considered part of base mode feature set. + */ + VIRTCHNL_OP_UNKNOWN = 0, + VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */ + VIRTCHNL_OP_RESET_VF = 2, + VIRTCHNL_OP_GET_VF_RESOURCES = 3, + VIRTCHNL_OP_CONFIG_TX_QUEUE = 4, + VIRTCHNL_OP_CONFIG_RX_QUEUE = 5, + VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6, + VIRTCHNL_OP_CONFIG_IRQ_MAP = 7, + VIRTCHNL_OP_ENABLE_QUEUES = 8, + VIRTCHNL_OP_DISABLE_QUEUES = 9, + VIRTCHNL_OP_ADD_ETH_ADDR = 10, + VIRTCHNL_OP_DEL_ETH_ADDR = 11, + VIRTCHNL_OP_ADD_VLAN = 12, + VIRTCHNL_OP_DEL_VLAN = 13, + VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14, + VIRTCHNL_OP_GET_STATS = 15, + VIRTCHNL_OP_RSVD = 16, + VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */ + VIRTCHNL_OP_IWARP = 20, /* advanced opcode */ + VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21, /* advanced opcode */ + VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22, /* advanced opcode */ + VIRTCHNL_OP_CONFIG_RSS_KEY = 23, + VIRTCHNL_OP_CONFIG_RSS_LUT = 24, + VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25, + VIRTCHNL_OP_SET_RSS_HENA = 26, +}; + +/* This macro is used to generate a compilation error if a structure + * is not exactly the correct length. It gives a divide by zero error if the + * structure is not of the correct size, otherwise it creates an enum that is + * never used. + */ +#define VIRTCHNL_CHECK_STRUCT_LEN(n, X) enum virtchnl_static_assert_enum_##X \ + { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) } + +/* Virtual channel message descriptor. This overlays the admin queue + * descriptor. All other data is passed in external buffers. + */ + +struct virtchnl_msg { + u8 pad[8]; /* AQ flags/opcode/len/retval fields */ + enum virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */ + enum virtchnl_status_code v_retval; /* ditto for desc->retval */ + u32 vfid; /* used by PF when sending to VF */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(20, virtchnl_msg); + +/* Message descriptions and data structures.*/ + +/* VIRTCHNL_OP_VERSION + * VF posts its version number to the PF. PF responds with its version number + * in the same format, along with a return code. + * Reply from PF has its major/minor versions also in param0 and param1. + * If there is a major version mismatch, then the VF cannot operate. + * If there is a minor version mismatch, then the VF can operate but should + * add a warning to the system log. + * + * This enum element MUST always be specified as == 1, regardless of other + * changes in the API. The PF must always respond to this message without + * error regardless of version mismatch. + */ +#define VIRTCHNL_VERSION_MAJOR 1 +#define VIRTCHNL_VERSION_MINOR 1 +#define VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0 + +struct virtchnl_version_info { + u32 major; + u32 minor; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_version_info); + +#define VF_IS_V10(_v) (((_v)->major == 1) && ((_v)->minor == 0)) +#define VF_IS_V11(_ver) (((_ver)->major == 1) && ((_ver)->minor == 1)) + +/* VIRTCHNL_OP_RESET_VF + * VF sends this request to PF with no parameters + * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register + * until reset completion is indicated. The admin queue must be reinitialized + * after this operation. + * + * When reset is complete, PF must ensure that all queues in all VSIs associated + * with the VF are stopped, all queue configurations in the HMC are set to 0, + * and all MAC and VLAN filters (except the default MAC address) on all VSIs + * are cleared. + */ + +/* VSI types that use VIRTCHNL interface for VF-PF communication. VSI_SRIOV + * vsi_type should always be 6 for backward compatibility. Add other fields + * as needed. + */ +enum virtchnl_vsi_type { + VIRTCHNL_VSI_TYPE_INVALID = 0, + VIRTCHNL_VSI_SRIOV = 6, +}; + +/* VIRTCHNL_OP_GET_VF_RESOURCES + * Version 1.0 VF sends this request to PF with no parameters + * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities + * PF responds with an indirect message containing + * virtchnl_vf_resource and one or more + * virtchnl_vsi_resource structures. + */ + +struct virtchnl_vsi_resource { + u16 vsi_id; + u16 num_queue_pairs; + enum virtchnl_vsi_type vsi_type; + u16 qset_handle; + u8 default_mac_addr[ETH_ALEN]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); + +/* VF offload flags + * VIRTCHNL_VF_OFFLOAD_L2 flag is inclusive of base mode L2 offloads including + * TX/RX Checksum offloading and TSO for non-tunnelled packets. + */ +#define VIRTCHNL_VF_OFFLOAD_L2 0x00000001 +#define VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002 +#define VIRTCHNL_VF_OFFLOAD_RSVD 0x00000004 +#define VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008 +#define VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010 +#define VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020 +#define VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000 +#define VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000 +#define VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000 +#define VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000 +#define VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000 +#define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000 +#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM 0X00400000 + +#define VF_BASE_MODE_OFFLOADS (VIRTCHNL_VF_OFFLOAD_L2 | \ + VIRTCHNL_VF_OFFLOAD_VLAN | \ + VIRTCHNL_VF_OFFLOAD_RSS_PF) + +struct virtchnl_vf_resource { + u16 num_vsis; + u16 num_queue_pairs; + u16 max_vectors; + u16 max_mtu; + + u32 vf_offload_flags; + u32 rss_key_size; + u32 rss_lut_size; + + struct virtchnl_vsi_resource vsi_res[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_vf_resource); + +/* VIRTCHNL_OP_CONFIG_TX_QUEUE + * VF sends this message to set up parameters for one TX queue. + * External data buffer contains one instance of virtchnl_txq_info. + * PF configures requested queue and returns a status code. + */ + +/* Tx queue config info */ +struct virtchnl_txq_info { + u16 vsi_id; + u16 queue_id; + u16 ring_len; /* number of descriptors, multiple of 8 */ + u16 headwb_enabled; /* deprecated with AVF 1.0 */ + u64 dma_ring_addr; + u64 dma_headwb_addr; /* deprecated with AVF 1.0 */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_txq_info); + +/* VIRTCHNL_OP_CONFIG_RX_QUEUE + * VF sends this message to set up parameters for one RX queue. + * External data buffer contains one instance of virtchnl_rxq_info. + * PF configures requested queue and returns a status code. + */ + +/* Rx queue config info */ +struct virtchnl_rxq_info { + u16 vsi_id; + u16 queue_id; + u32 ring_len; /* number of descriptors, multiple of 32 */ + u16 hdr_size; + u16 splithdr_enabled; /* deprecated with AVF 1.0 */ + u32 databuffer_size; + u32 max_pkt_size; + u32 pad1; + u64 dma_ring_addr; + enum virtchnl_rx_hsplit rx_split_pos; /* deprecated with AVF 1.0 */ + u32 pad2; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_rxq_info); + +/* VIRTCHNL_OP_CONFIG_VSI_QUEUES + * VF sends this message to set parameters for all active TX and RX queues + * associated with the specified VSI. + * PF configures queues and returns status. + * If the number of queues specified is greater than the number of queues + * associated with the VSI, an error is returned and no queues are configured. + */ +struct virtchnl_queue_pair_info { + /* NOTE: vsi_id and queue_id should be identical for both queues. */ + struct virtchnl_txq_info txq; + struct virtchnl_rxq_info rxq; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(64, virtchnl_queue_pair_info); + +struct virtchnl_vsi_queue_config_info { + u16 vsi_id; + u16 num_queue_pairs; + u32 pad; + struct virtchnl_queue_pair_info qpair[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_vsi_queue_config_info); + +/* VIRTCHNL_OP_CONFIG_IRQ_MAP + * VF uses this message to map vectors to queues. + * The rxq_map and txq_map fields are bitmaps used to indicate which queues + * are to be associated with the specified vector. + * The "other" causes are always mapped to vector 0. + * PF configures interrupt mapping and returns status. + */ +struct virtchnl_vector_map { + u16 vsi_id; + u16 vector_id; + u16 rxq_map; + u16 txq_map; + u16 rxitr_idx; + u16 txitr_idx; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_vector_map); + +struct virtchnl_irq_map_info { + u16 num_vectors; + struct virtchnl_vector_map vecmap[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(14, virtchnl_irq_map_info); + +/* VIRTCHNL_OP_ENABLE_QUEUES + * VIRTCHNL_OP_DISABLE_QUEUES + * VF sends these message to enable or disable TX/RX queue pairs. + * The queues fields are bitmaps indicating which queues to act upon. + * (Currently, we only support 16 queues per VF, but we make the field + * u32 to allow for expansion.) + * PF performs requested action and returns status. + */ +struct virtchnl_queue_select { + u16 vsi_id; + u16 pad; + u32 rx_queues; + u32 tx_queues; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_select); + +/* VIRTCHNL_OP_ADD_ETH_ADDR + * VF sends this message in order to add one or more unicast or multicast + * address filters for the specified VSI. + * PF adds the filters and returns status. + */ + +/* VIRTCHNL_OP_DEL_ETH_ADDR + * VF sends this message in order to remove one or more unicast or multicast + * filters for the specified VSI. + * PF removes the filters and returns status. + */ + +struct virtchnl_ether_addr { + u8 addr[ETH_ALEN]; + u8 pad[2]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_ether_addr); + +struct virtchnl_ether_addr_list { + u16 vsi_id; + u16 num_elements; + struct virtchnl_ether_addr list[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_ether_addr_list); + +/* VIRTCHNL_OP_ADD_VLAN + * VF sends this message to add one or more VLAN tag filters for receives. + * PF adds the filters and returns status. + * If a port VLAN is configured by the PF, this operation will return an + * error to the VF. + */ + +/* VIRTCHNL_OP_DEL_VLAN + * VF sends this message to remove one or more VLAN tag filters for receives. + * PF removes the filters and returns status. + * If a port VLAN is configured by the PF, this operation will return an + * error to the VF. + */ + +struct virtchnl_vlan_filter_list { + u16 vsi_id; + u16 num_elements; + u16 vlan_id[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_vlan_filter_list); + +/* VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE + * VF sends VSI id and flags. + * PF returns status code in retval. + * Note: we assume that broadcast accept mode is always enabled. + */ +struct virtchnl_promisc_info { + u16 vsi_id; + u16 flags; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_promisc_info); + +#define FLAG_VF_UNICAST_PROMISC 0x00000001 +#define FLAG_VF_MULTICAST_PROMISC 0x00000002 + +/* VIRTCHNL_OP_GET_STATS + * VF sends this message to request stats for the selected VSI. VF uses + * the virtchnl_queue_select struct to specify the VSI. The queue_id + * field is ignored by the PF. + * + * PF replies with struct eth_stats in an external buffer. + */ + +/* VIRTCHNL_OP_CONFIG_RSS_KEY + * VIRTCHNL_OP_CONFIG_RSS_LUT + * VF sends these messages to configure RSS. Only supported if both PF + * and VF drivers set the VIRTCHNL_VF_OFFLOAD_RSS_PF bit during + * configuration negotiation. If this is the case, then the RSS fields in + * the VF resource struct are valid. + * Both the key and LUT are initialized to 0 by the PF, meaning that + * RSS is effectively disabled until set up by the VF. + */ +struct virtchnl_rss_key { + u16 vsi_id; + u16 key_len; + u8 key[1]; /* RSS hash key, packed bytes */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key); + +struct virtchnl_rss_lut { + u16 vsi_id; + u16 lut_entries; + u8 lut[1]; /* RSS lookup table*/ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut); + +/* VIRTCHNL_OP_GET_RSS_HENA_CAPS + * VIRTCHNL_OP_SET_RSS_HENA + * VF sends these messages to get and set the hash filter enable bits for RSS. + * By default, the PF sets these to all possible traffic types that the + * hardware supports. The VF can query this value if it wants to change the + * traffic types that are hashed by the hardware. + */ +struct virtchnl_rss_hena { + u64 hena; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_rss_hena); + +/* VIRTCHNL_OP_EVENT + * PF sends this message to inform the VF driver of events that may affect it. + * No direct response is expected from the VF, though it may generate other + * messages in response to this one. + */ +enum virtchnl_event_codes { + VIRTCHNL_EVENT_UNKNOWN = 0, + VIRTCHNL_EVENT_LINK_CHANGE, + VIRTCHNL_EVENT_RESET_IMPENDING, + VIRTCHNL_EVENT_PF_DRIVER_CLOSE, +}; + +#define PF_EVENT_SEVERITY_INFO 0 +#define PF_EVENT_SEVERITY_CERTAIN_DOOM 255 + +struct virtchnl_pf_event { + enum virtchnl_event_codes event; + union { + struct { + enum virtchnl_link_speed link_speed; + bool link_status; + } link_event; + } event_data; + + int severity; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_pf_event); + +/* VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP + * VF uses this message to request PF to map IWARP vectors to IWARP queues. + * The request for this originates from the VF IWARP driver through + * a client interface between VF LAN and VF IWARP driver. + * A vector could have an AEQ and CEQ attached to it although + * there is a single AEQ per VF IWARP instance in which case + * most vectors will have an INVALID_IDX for aeq and valid idx for ceq. + * There will never be a case where there will be multiple CEQs attached + * to a single vector. + * PF configures interrupt mapping and returns status. + */ + +struct virtchnl_iwarp_qv_info { + u32 v_idx; /* msix_vector */ + u16 ceq_idx; + u16 aeq_idx; + u8 itr_idx; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_iwarp_qv_info); + +struct virtchnl_iwarp_qvlist_info { + u32 num_vectors; + struct virtchnl_iwarp_qv_info qv_info[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_iwarp_qvlist_info); + +/* VF reset states - these are written into the RSTAT register: + * VFGEN_RSTAT on the VF + * When the PF initiates a reset, it writes 0 + * When the reset is complete, it writes 1 + * When the PF detects that the VF has recovered, it writes 2 + * VF checks this register periodically to determine if a reset has occurred, + * then polls it to know when the reset is complete. + * If either the PF or VF reads the register while the hardware + * is in a reset state, it will return DEADBEEF, which, when masked + * will result in 3. + */ +enum virtchnl_vfr_states { + VIRTCHNL_VFR_INPROGRESS = 0, + VIRTCHNL_VFR_COMPLETED, + VIRTCHNL_VFR_VFACTIVE, +}; + +/** + * virtchnl_vc_validate_vf_msg + * @ver: Virtchnl version info + * @v_opcode: Opcode for the message + * @msg: pointer to the msg buffer + * @msglen: msg length + * + * validate msg format against struct for each opcode + */ +static inline int +virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, + u8 *msg, u16 msglen) +{ + bool err_msg_format = false; + int valid_len = 0; + + /* Validate message length. */ + switch (v_opcode) { + case VIRTCHNL_OP_VERSION: + valid_len = sizeof(struct virtchnl_version_info); + break; + case VIRTCHNL_OP_RESET_VF: + break; + case VIRTCHNL_OP_GET_VF_RESOURCES: + if (VF_IS_V11(ver)) + valid_len = sizeof(u32); + break; + case VIRTCHNL_OP_CONFIG_TX_QUEUE: + valid_len = sizeof(struct virtchnl_txq_info); + break; + case VIRTCHNL_OP_CONFIG_RX_QUEUE: + valid_len = sizeof(struct virtchnl_rxq_info); + break; + case VIRTCHNL_OP_CONFIG_VSI_QUEUES: + valid_len = sizeof(struct virtchnl_vsi_queue_config_info); + if (msglen >= valid_len) { + struct virtchnl_vsi_queue_config_info *vqc = + (struct virtchnl_vsi_queue_config_info *)msg; + valid_len += (vqc->num_queue_pairs * + sizeof(struct + virtchnl_queue_pair_info)); + if (vqc->num_queue_pairs == 0) + err_msg_format = true; + } + break; + case VIRTCHNL_OP_CONFIG_IRQ_MAP: + valid_len = sizeof(struct virtchnl_irq_map_info); + if (msglen >= valid_len) { + struct virtchnl_irq_map_info *vimi = + (struct virtchnl_irq_map_info *)msg; + valid_len += (vimi->num_vectors * + sizeof(struct virtchnl_vector_map)); + if (vimi->num_vectors == 0) + err_msg_format = true; + } + break; + case VIRTCHNL_OP_ENABLE_QUEUES: + case VIRTCHNL_OP_DISABLE_QUEUES: + valid_len = sizeof(struct virtchnl_queue_select); + break; + case VIRTCHNL_OP_ADD_ETH_ADDR: + case VIRTCHNL_OP_DEL_ETH_ADDR: + valid_len = sizeof(struct virtchnl_ether_addr_list); + if (msglen >= valid_len) { + struct virtchnl_ether_addr_list *veal = + (struct virtchnl_ether_addr_list *)msg; + valid_len += veal->num_elements * + sizeof(struct virtchnl_ether_addr); + if (veal->num_elements == 0) + err_msg_format = true; + } + break; + case VIRTCHNL_OP_ADD_VLAN: + case VIRTCHNL_OP_DEL_VLAN: + valid_len = sizeof(struct virtchnl_vlan_filter_list); + if (msglen >= valid_len) { + struct virtchnl_vlan_filter_list *vfl = + (struct virtchnl_vlan_filter_list *)msg; + valid_len += vfl->num_elements * sizeof(u16); + if (vfl->num_elements == 0) + err_msg_format = true; + } + break; + case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE: + valid_len = sizeof(struct virtchnl_promisc_info); + break; + case VIRTCHNL_OP_GET_STATS: + valid_len = sizeof(struct virtchnl_queue_select); + break; + case VIRTCHNL_OP_IWARP: + /* These messages are opaque to us and will be validated in + * the RDMA client code. We just need to check for nonzero + * length. The firmware will enforce max length restrictions. + */ + if (msglen) + valid_len = msglen; + else + err_msg_format = true; + break; + case VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP: + break; + case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP: + valid_len = sizeof(struct virtchnl_iwarp_qvlist_info); + if (msglen >= valid_len) { + struct virtchnl_iwarp_qvlist_info *qv = + (struct virtchnl_iwarp_qvlist_info *)msg; + if (qv->num_vectors == 0) { + err_msg_format = true; + break; + } + valid_len += ((qv->num_vectors - 1) * + sizeof(struct virtchnl_iwarp_qv_info)); + } + break; + case VIRTCHNL_OP_CONFIG_RSS_KEY: + valid_len = sizeof(struct virtchnl_rss_key); + if (msglen >= valid_len) { + struct virtchnl_rss_key *vrk = + (struct virtchnl_rss_key *)msg; + valid_len += vrk->key_len - 1; + } + break; + case VIRTCHNL_OP_CONFIG_RSS_LUT: + valid_len = sizeof(struct virtchnl_rss_lut); + if (msglen >= valid_len) { + struct virtchnl_rss_lut *vrl = + (struct virtchnl_rss_lut *)msg; + valid_len += vrl->lut_entries - 1; + } + break; + case VIRTCHNL_OP_GET_RSS_HENA_CAPS: + break; + case VIRTCHNL_OP_SET_RSS_HENA: + valid_len = sizeof(struct virtchnl_rss_hena); + break; + /* These are always errors coming from the VF. */ + case VIRTCHNL_OP_EVENT: + case VIRTCHNL_OP_UNKNOWN: + default: + return VIRTCHNL_ERR_PARAM; + } + /* few more checks */ + if ((valid_len != msglen) || (err_msg_format)) + return VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH; + + return 0; +} +#endif /* _VIRTCHNL_H_ */ diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index c970a25d2a49..360c082e885c 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -7,6 +7,7 @@ struct sock; struct cgroup; struct sk_buff; +struct bpf_sock_ops_kern; #ifdef CONFIG_CGROUP_BPF @@ -42,6 +43,10 @@ int __cgroup_bpf_run_filter_skb(struct sock *sk, int __cgroup_bpf_run_filter_sk(struct sock *sk, enum bpf_attach_type type); +int __cgroup_bpf_run_filter_sock_ops(struct sock *sk, + struct bpf_sock_ops_kern *sock_ops, + enum bpf_attach_type type); + /* Wrappers for __cgroup_bpf_run_filter_skb() guarded by cgroup_bpf_enabled. */ #define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk, skb) \ ({ \ @@ -75,6 +80,18 @@ int __cgroup_bpf_run_filter_sk(struct sock *sk, __ret; \ }) +#define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) \ +({ \ + int __ret = 0; \ + if (cgroup_bpf_enabled && (sock_ops)->sk) { \ + typeof(sk) __sk = sk_to_full_sk((sock_ops)->sk); \ + if (sk_fullsock(__sk)) \ + __ret = __cgroup_bpf_run_filter_sock_ops(__sk, \ + sock_ops, \ + BPF_CGROUP_SOCK_OPS); \ + } \ + __ret; \ +}) #else struct cgroup_bpf {}; @@ -85,6 +102,7 @@ static inline void cgroup_bpf_inherit(struct cgroup *cgrp, #define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk,skb) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk,skb) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) ({ 0; }) #endif /* CONFIG_CGROUP_BPF */ diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 6bb38d76faf4..b69e7a5869ff 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -36,6 +36,7 @@ struct bpf_map_ops { int fd); void (*map_fd_put_ptr)(void *ptr); u32 (*map_gen_lookup)(struct bpf_map *map, struct bpf_insn *insn_buf); + u32 (*map_fd_sys_lookup_elem)(void *ptr); }; struct bpf_map { @@ -46,6 +47,7 @@ struct bpf_map { u32 max_entries; u32 map_flags; u32 pages; + u32 id; struct user_struct *user; const struct bpf_map_ops *ops; struct work_struct work; @@ -148,6 +150,20 @@ enum bpf_reg_type { struct bpf_prog; +/* The information passed from prog-specific *_is_valid_access + * back to the verifier. + */ +struct bpf_insn_access_aux { + enum bpf_reg_type reg_type; + int ctx_field_size; +}; + +static inline void +bpf_ctx_record_field_size(struct bpf_insn_access_aux *aux, u32 size) +{ + aux->ctx_field_size = size; +} + struct bpf_verifier_ops { /* return eBPF function prototype for verification */ const struct bpf_func_proto *(*get_func_proto)(enum bpf_func_id func_id); @@ -156,13 +172,13 @@ struct bpf_verifier_ops { * with 'type' (read or write) is allowed */ bool (*is_valid_access)(int off, int size, enum bpf_access_type type, - enum bpf_reg_type *reg_type); + struct bpf_insn_access_aux *info); int (*gen_prologue)(struct bpf_insn *insn, bool direct_write, const struct bpf_prog *prog); u32 (*convert_ctx_access)(enum bpf_access_type type, const struct bpf_insn *src, struct bpf_insn *dst, - struct bpf_prog *prog); + struct bpf_prog *prog, u32 *target_size); int (*test_run)(struct bpf_prog *prog, const union bpf_attr *kattr, union bpf_attr __user *uattr); }; @@ -171,6 +187,8 @@ struct bpf_prog_aux { atomic_t refcnt; u32 used_map_cnt; u32 max_ctx_offset; + u32 stack_depth; + u32 id; struct latch_tree_node ksym_tnode; struct list_head ksym_lnode; const struct bpf_verifier_ops *ops; @@ -276,9 +294,11 @@ int bpf_stackmap_copy(struct bpf_map *map, void *key, void *value); int bpf_fd_array_map_update_elem(struct bpf_map *map, struct file *map_file, void *key, void *value, u64 map_flags); +int bpf_fd_array_map_lookup_elem(struct bpf_map *map, void *key, u32 *value); void bpf_fd_array_map_clear(struct bpf_map *map); int bpf_fd_htab_map_update_elem(struct bpf_map *map, struct file *map_file, void *key, void *value, u64 map_flags); +int bpf_fd_htab_map_lookup_elem(struct bpf_map *map, void *key, u32 *value); /* memcpy that is used with 8-byte aligned pointers, power-of-8 size and * forced to use 'long' read/writes to try to atomically copy long counters. diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index 03bf223f18be..3d137c33d664 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -10,6 +10,7 @@ BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK, cg_sock_prog_ops) BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_inout_prog_ops) BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_inout_prog_ops) BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit_prog_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_SOCK_OPS, sock_ops_prog_ops) #endif #ifdef CONFIG_BPF_EVENTS BPF_PROG_TYPE(BPF_PROG_TYPE_KPROBE, kprobe_prog_ops) diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index d5093b52b485..621076f56251 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -73,6 +73,8 @@ struct bpf_insn_aux_data { enum bpf_reg_type ptr_type; /* pointer type for load/store insns */ struct bpf_map *map_ptr; /* pointer for call insn into lookup_elem */ }; + int ctx_field_size; /* the ctx field size for load insn, maybe 0 */ + int converted_op_size; /* the valid value width after perceived conversion */ }; #define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */ diff --git a/include/linux/filter.h b/include/linux/filter.h index 62d948f80730..f1fc9baa3509 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -57,6 +57,9 @@ struct bpf_prog_aux; #define BPF_REG_AX MAX_BPF_REG #define MAX_BPF_JIT_REG (MAX_BPF_REG + 1) +/* unused opcode to mark special call to bpf_tail_call() helper */ +#define BPF_TAIL_CALL 0xf0 + /* As per nm, we expose JITed images as text (code) section for * kallsyms. That way, tools like perf can find it to match * addresses. @@ -66,8 +69,6 @@ struct bpf_prog_aux; /* BPF program can access up to 512 bytes of stack space. */ #define MAX_BPF_STACK 512 -#define BPF_TAG_SIZE 8 - /* Helper macros for filter block array initializers. */ /* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */ @@ -336,6 +337,22 @@ struct bpf_prog_aux; bpf_size; \ }) +#define bpf_size_to_bytes(bpf_size) \ +({ \ + int bytes = -EINVAL; \ + \ + if (bpf_size == BPF_B) \ + bytes = sizeof(u8); \ + else if (bpf_size == BPF_H) \ + bytes = sizeof(u16); \ + else if (bpf_size == BPF_W) \ + bytes = sizeof(u32); \ + else if (bpf_size == BPF_DW) \ + bytes = sizeof(u64); \ + \ + bytes; \ +}) + #define BPF_SIZEOF(type) \ ({ \ const int __size = bytes_to_bpf_size(sizeof(type)); \ @@ -350,6 +367,13 @@ struct bpf_prog_aux; __size; \ }) +#define BPF_LDST_BYTES(insn) \ + ({ \ + const int __size = bpf_size_to_bytes(BPF_SIZE(insn->code)); \ + WARN_ON(__size < 0); \ + __size; \ + }) + #define __BPF_MAP_0(m, v, ...) v #define __BPF_MAP_1(m, v, t, a, ...) m(t, a) #define __BPF_MAP_2(m, v, t, a, ...) m(t, a), __BPF_MAP_1(m, v, __VA_ARGS__) @@ -400,6 +424,18 @@ struct bpf_prog_aux; #define BPF_CALL_4(name, ...) BPF_CALL_x(4, name, __VA_ARGS__) #define BPF_CALL_5(name, ...) BPF_CALL_x(5, name, __VA_ARGS__) +#define bpf_ctx_range(TYPE, MEMBER) \ + offsetof(TYPE, MEMBER) ... offsetofend(TYPE, MEMBER) - 1 +#define bpf_ctx_range_till(TYPE, MEMBER1, MEMBER2) \ + offsetof(TYPE, MEMBER1) ... offsetofend(TYPE, MEMBER2) - 1 + +#define bpf_target_off(TYPE, MEMBER, SIZE, PTR_SIZE) \ + ({ \ + BUILD_BUG_ON(FIELD_SIZEOF(TYPE, MEMBER) != (SIZE)); \ + *(PTR_SIZE) = (SIZE); \ + offsetof(TYPE, MEMBER); \ + }) + #ifdef CONFIG_COMPAT /* A struct sock_filter is architecture independent. */ struct compat_sock_fprog { @@ -429,6 +465,7 @@ struct bpf_prog { kmemcheck_bitfield_end(meta); enum bpf_prog_type type; /* Type of BPF program */ u32 len; /* Number of filter blocks */ + u32 jited_len; /* Size of jited insns in bytes */ u8 tag[BPF_TAG_SIZE]; struct bpf_prog_aux *aux; /* Auxiliary fields */ struct sock_fprog_kern *orig_prog; /* Original BPF program */ @@ -562,6 +599,18 @@ static inline bool bpf_prog_was_classic(const struct bpf_prog *prog) return prog->type == BPF_PROG_TYPE_UNSPEC; } +static inline bool +bpf_ctx_narrow_access_ok(u32 off, u32 size, const u32 size_default) +{ + bool off_ok; +#ifdef __LITTLE_ENDIAN + off_ok = (off & (size_default - 1)) == 0; +#else + off_ok = (off & (size_default - 1)) + size == size_default; +#endif + return off_ok && size <= size_default && (size & (size - 1)) == 0; +} + #define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0])) #ifdef CONFIG_ARCH_HAS_SET_MEMORY @@ -896,4 +945,13 @@ static inline int bpf_tell_extensions(void) return SKF_AD_MAX; } +struct bpf_sock_ops_kern { + struct sock *sk; + u32 op; + union { + u32 reply; + u32 replylong[4]; + }; +}; + #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 69033353d0d1..55a604ad459f 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2113,10 +2113,43 @@ enum ieee80211_key_len { #define PMK_MAX_LEN 48 -/* Public action codes */ +/* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */ enum ieee80211_pub_actioncode { + WLAN_PUB_ACTION_20_40_BSS_COEX = 0, + WLAN_PUB_ACTION_DSE_ENABLEMENT = 1, + WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2, + WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3, WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4, + WLAN_PUB_ACTION_DSE_MSMT_REQ = 5, + WLAN_PUB_ACTION_DSE_MSMT_RESP = 6, + WLAN_PUB_ACTION_MSMT_PILOT = 7, + WLAN_PUB_ACTION_DSE_PC = 8, + WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9, + WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10, + WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11, + WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12, + WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13, WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14, + WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15, + WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16, + WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17, + WLAN_PUB_ACTION_QMF_POLICY = 18, + WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19, + WLAN_PUB_ACTION_QLOAD_REQUEST = 20, + WLAN_PUB_ACTION_QLOAD_REPORT = 21, + WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22, + WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23, + WLAN_PUB_ACTION_PUBLIC_KEY = 24, + WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25, + WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26, + WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27, + WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28, + WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29, + WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30, + WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31, + WLAN_PUB_ACTION_FTM_REQUEST = 32, + WLAN_PUB_ACTION_FTM = 33, + WLAN_PUB_ACTION_FILS_DISCOVERY = 34, }; /* TDLS action codes */ @@ -2400,7 +2433,11 @@ enum ieee80211_sa_query_action { #define WLAN_MAX_KEY_LEN 32 +#define WLAN_PMK_NAME_LEN 16 #define WLAN_PMKID_LEN 16 +#define WLAN_PMK_LEN_EAP_LEAP 16 +#define WLAN_PMK_LEN 32 +#define WLAN_PMK_LEN_SUITE_B_192 48 #define WLAN_OUI_WFA 0x506f9a #define WLAN_OUI_TYPE_WFA_P2P 9 diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 0c16866a7aac..3cd18ac0697f 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -62,6 +62,7 @@ int br_multicast_list_adjacent(struct net_device *dev, struct list_head *br_ip_list); bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto); bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto); +bool br_multicast_enabled(const struct net_device *dev); #else static inline int br_multicast_list_adjacent(struct net_device *dev, struct list_head *br_ip_list) @@ -78,6 +79,19 @@ static inline bool br_multicast_has_querier_adjacent(struct net_device *dev, { return false; } +static inline bool br_multicast_enabled(const struct net_device *dev) +{ + return false; +} +#endif + +#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING) +bool br_vlan_enabled(const struct net_device *dev); +#else +static inline bool br_vlan_enabled(const struct net_device *dev) +{ + return false; +} #endif #endif diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h index 3482c3c2037d..4837157da0dc 100644 --- a/include/linux/if_tap.h +++ b/include/linux/if_tap.h @@ -3,6 +3,7 @@ #if IS_ENABLED(CONFIG_TAP) struct socket *tap_get_socket(struct file *); +struct skb_array *tap_get_skb_array(struct file *file); #else #include <linux/err.h> #include <linux/errno.h> @@ -12,6 +13,10 @@ static inline struct socket *tap_get_socket(struct file *f) { return ERR_PTR(-EINVAL); } +static inline struct skb_array *tap_get_skb_array(struct file *f) +{ + return ERR_PTR(-EINVAL); +} #endif /* CONFIG_TAP */ #include <net/sock.h> diff --git a/include/linux/if_team.h b/include/linux/if_team.h index c05216a8fbac..30294603526f 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -298,4 +298,6 @@ extern void team_mode_unregister(const struct team_mode *mode); #define TEAM_DEFAULT_NUM_TX_QUEUES 16 #define TEAM_DEFAULT_NUM_RX_QUEUES 16 +#define MODULE_ALIAS_TEAM_MODE(kind) MODULE_ALIAS("team-mode-" kind) + #endif /* _LINUX_IF_TEAM_H_ */ diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index ed6da2e6df90..bf9bdf42d577 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -19,6 +19,7 @@ #if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE) struct socket *tun_get_socket(struct file *); +struct skb_array *tun_get_skb_array(struct file *file); #else #include <linux/err.h> #include <linux/errno.h> @@ -28,5 +29,9 @@ static inline struct socket *tun_get_socket(struct file *f) { return ERR_PTR(-EINVAL); } +static inline struct skb_array *tun_get_skb_array(struct file *f) +{ + return ERR_PTR(-EINVAL); +} #endif /* CONFIG_TUN */ #endif /* __IF_TUN_H */ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 283dc2f5364d..5e6a2d4dc366 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -318,7 +318,7 @@ static inline int __vlan_insert_tag(struct sk_buff *skb, if (skb_cow_head(skb, VLAN_HLEN) < 0) return -ENOMEM; - veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN); + veth = skb_push(skb, VLAN_HLEN); /* Move the mac addresses to the beginning of the new header. */ memmove(skb->data, skb->data + VLAN_HLEN, 2 * ETH_ALEN); diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 12f6fba6d21a..97caf1821de8 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -18,6 +18,7 @@ #include <linux/skbuff.h> #include <linux/timer.h> #include <linux/in.h> +#include <linux/refcount.h> #include <uapi/linux/igmp.h> static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb) @@ -84,7 +85,7 @@ struct ip_mc_list { struct ip_mc_list __rcu *next_hash; struct timer_list timer; int users; - atomic_t refcnt; + refcount_t refcnt; spinlock_t lock; char tm_running; char reporter; diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index a2e9d6ea1349..fb3f809e34e4 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -11,6 +11,7 @@ #include <linux/timer.h> #include <linux/sysctl.h> #include <linux/rtnetlink.h> +#include <linux/refcount.h> struct ipv4_devconf { void *sysctl; @@ -22,7 +23,7 @@ struct ipv4_devconf { struct in_device { struct net_device *dev; - atomic_t refcnt; + refcount_t refcnt; int dead; struct in_ifaddr *ifa_list; /* IP ifaddr chain */ @@ -150,8 +151,15 @@ struct in_ifaddr { unsigned long ifa_tstamp; /* updated timestamp */ }; +struct in_validator_info { + __be32 ivi_addr; + struct in_device *ivi_dev; +}; + int register_inetaddr_notifier(struct notifier_block *nb); int unregister_inetaddr_notifier(struct notifier_block *nb); +int register_inetaddr_validator_notifier(struct notifier_block *nb); +int unregister_inetaddr_validator_notifier(struct notifier_block *nb); void inet_netconf_notify_devconf(struct net *net, int event, int type, int ifindex, struct ipv4_devconf *devconf); @@ -212,7 +220,7 @@ static inline struct in_device *in_dev_get(const struct net_device *dev) rcu_read_lock(); in_dev = __in_dev_get_rcu(dev); if (in_dev) - atomic_inc(&in_dev->refcnt); + refcount_inc(&in_dev->refcnt); rcu_read_unlock(); return in_dev; } @@ -233,12 +241,12 @@ void in_dev_finish_destroy(struct in_device *idev); static inline void in_dev_put(struct in_device *idev) { - if (atomic_dec_and_test(&idev->refcnt)) + if (refcount_dec_and_test(&idev->refcnt)) in_dev_finish_destroy(idev); } -#define __in_dev_put(idev) atomic_dec(&(idev)->refcnt) -#define in_dev_hold(idev) atomic_inc(&(idev)->refcnt) +#define __in_dev_put(idev) refcount_dec(&(idev)->refcnt) +#define in_dev_hold(idev) refcount_inc(&(idev)->refcnt) #endif /* __KERNEL__ */ diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index ac02c54520e9..a7330eb3ec64 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h @@ -554,7 +554,7 @@ _alloc_mISDN_skb(u_int prim, u_int id, u_int len, void *dp, gfp_t gfp_mask) if (!skb) return NULL; if (len) - memcpy(skb_put(skb, len), dp, len); + skb_put_data(skb, dp, len); hh = mISDN_HEAD_P(skb); hh->prim = prim; hh->id = id; diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index f541da68d1e7..472fa4d4ea62 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -37,6 +37,8 @@ #define PHY_ID_KSZ8795 0x00221550 +#define PHY_ID_KSZ9477 0x00221631 + /* struct phy_device dev_flags definitions */ #define MICREL_PHY_50MHZ_CLK 0x00000001 #define MICREL_PHY_FXEN 0x00000002 diff --git a/include/linux/mii.h b/include/linux/mii.h index 1629a0c32679..e870bfa6abfe 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -31,7 +31,7 @@ struct mii_if_info { extern int mii_link_ok (struct mii_if_info *mii); extern int mii_nway_restart (struct mii_if_info *mii); extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd); -extern int mii_ethtool_get_link_ksettings( +extern void mii_ethtool_get_link_ksettings( struct mii_if_info *mii, struct ethtool_link_ksettings *cmd); extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd); extern int mii_ethtool_set_link_ksettings( diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index a940ec6a046c..f31a0b5377e1 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -300,6 +300,8 @@ enum mlx5_event { MLX5_EVENT_TYPE_PAGE_FAULT = 0xc, MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd, + + MLX5_EVENT_TYPE_FPGA_ERROR = 0x20, }; enum { @@ -973,6 +975,7 @@ enum mlx5_cap_type { MLX5_CAP_RESERVED, MLX5_CAP_VECTOR_CALC, MLX5_CAP_QOS, + MLX5_CAP_FPGA, /* NUM OF CAP Types */ MLX5_CAP_NUM }; @@ -1091,9 +1094,18 @@ enum mlx5_mcam_feature_groups { #define MLX5_CAP_PCAM_FEATURE(mdev, fld) \ MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld) +#define MLX5_CAP_MCAM_REG(mdev, reg) \ + MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg) + #define MLX5_CAP_MCAM_FEATURE(mdev, fld) \ MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld) +#define MLX5_CAP_FPGA(mdev, cap) \ + MLX5_GET(fpga_cap, (mdev)->caps.hca_cur[MLX5_CAP_FPGA], cap) + +#define MLX5_CAP64_FPGA(mdev, cap) \ + MLX5_GET64(fpga_cap, (mdev)->caps.hca_cur[MLX5_CAP_FPGA], cap) + enum { MLX5_CMD_STAT_OK = 0x0, MLX5_CMD_STAT_INT_ERR = 0x1, diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 93273d9ea4d1..df6ce59a1f95 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -44,6 +44,7 @@ #include <linux/workqueue.h> #include <linux/mempool.h> #include <linux/interrupt.h> +#include <linux/idr.h> #include <linux/mlx5/device.h> #include <linux/mlx5/doorbell.h> @@ -108,6 +109,9 @@ enum { MLX5_REG_QTCT = 0x400a, MLX5_REG_DCBX_PARAM = 0x4020, MLX5_REG_DCBX_APP = 0x4021, + MLX5_REG_FPGA_CAP = 0x4022, + MLX5_REG_FPGA_CTRL = 0x4023, + MLX5_REG_FPGA_ACCESS_REG = 0x4024, MLX5_REG_PCAP = 0x5001, MLX5_REG_PMTU = 0x5003, MLX5_REG_PTYS = 0x5004, @@ -129,6 +133,9 @@ enum { MLX5_REG_MPCNT = 0x9051, MLX5_REG_MTPPS = 0x9053, MLX5_REG_MTPPSE = 0x9054, + MLX5_REG_MCQI = 0x9061, + MLX5_REG_MCC = 0x9062, + MLX5_REG_MCDA = 0x9063, MLX5_REG_MCAM = 0x907f, }; @@ -732,6 +739,14 @@ struct mlx5e_resources { struct mlx5_sq_bfreg bfreg; }; +#define MLX5_MAX_RESERVED_GIDS 8 + +struct mlx5_rsvd_gids { + unsigned int start; + unsigned int count; + struct ida ida; +}; + struct mlx5_core_dev { struct pci_dev *pdev; /* sync pci state */ @@ -761,6 +776,13 @@ struct mlx5_core_dev { atomic_t num_qps; u32 issi; struct mlx5e_resources mlx5e_res; + struct { + struct mlx5_rsvd_gids reserved_gids; + atomic_t roce_en; + } roce; +#ifdef CONFIG_MLX5_FPGA + struct mlx5_fpga_device *fpga; +#endif #ifdef CONFIG_RFS_ACCEL struct cpu_rmap *rmap; #endif @@ -812,6 +834,7 @@ struct mlx5_cmd_work_ent { u64 ts1; u64 ts2; u16 op; + bool polling; }; struct mlx5_pas { @@ -895,11 +918,6 @@ static inline u16 cmdif_rev(struct mlx5_core_dev *dev) return ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16; } -static inline void *mlx5_vzalloc(unsigned long size) -{ - return kvzalloc(size, GFP_KERNEL); -} - static inline u32 mlx5_base_mkey(const u32 key) { return key & 0xffffff00u; @@ -915,6 +933,8 @@ int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size, mlx5_cmd_cbk_t callback, void *context); +int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size, + void *out, int out_size); void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome); int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type); @@ -925,6 +945,8 @@ int mlx5_health_init(struct mlx5_core_dev *dev); void mlx5_start_health_poll(struct mlx5_core_dev *dev); void mlx5_stop_health_poll(struct mlx5_core_dev *dev); void mlx5_drain_health_wq(struct mlx5_core_dev *dev); +void mlx5_trigger_health_work(struct mlx5_core_dev *dev); +void mlx5_drain_health_recovery(struct mlx5_core_dev *dev); int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf, int node); int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf); @@ -1038,6 +1060,11 @@ int mlx5_alloc_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg, bool map_wc, bool fast_path); void mlx5_free_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg); +unsigned int mlx5_core_reserved_gids_count(struct mlx5_core_dev *dev); +int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index, + u8 roce_version, u8 roce_l3_type, const u8 *gid, + const u8 *mac, bool vlan, u16 vlan_id); + static inline int fw_initializing(struct mlx5_core_dev *dev) { return ioread32be(&dev->iseg->initializing) >> 31; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index edafedb7b509..87869c04849a 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -32,6 +32,8 @@ #ifndef MLX5_IFC_H #define MLX5_IFC_H +#include "mlx5_ifc_fpga.h" + enum { MLX5_EVENT_TYPE_CODING_COMPLETION_EVENTS = 0x0, MLX5_EVENT_TYPE_CODING_PATH_MIGRATED_SUCCEEDED = 0x1, @@ -56,7 +58,8 @@ enum { MLX5_EVENT_TYPE_CODING_STALL_VL_EVENT = 0x1b, MLX5_EVENT_TYPE_CODING_DROPPED_PACKET_LOGGED_EVENT = 0x1f, MLX5_EVENT_TYPE_CODING_COMMAND_INTERFACE_COMPLETION = 0xa, - MLX5_EVENT_TYPE_CODING_PAGE_REQUEST = 0xb + MLX5_EVENT_TYPE_CODING_PAGE_REQUEST = 0xb, + MLX5_EVENT_TYPE_CODING_FPGA_ERROR = 0x20, }; enum { @@ -229,6 +232,11 @@ enum { MLX5_CMD_OP_DEALLOC_ENCAP_HEADER = 0x93e, MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT = 0x940, MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT = 0x941, + MLX5_CMD_OP_FPGA_CREATE_QP = 0x960, + MLX5_CMD_OP_FPGA_MODIFY_QP = 0x961, + MLX5_CMD_OP_FPGA_QUERY_QP = 0x962, + MLX5_CMD_OP_FPGA_DESTROY_QP = 0x963, + MLX5_CMD_OP_FPGA_QUERY_QP_COUNTERS = 0x964, MLX5_CMD_OP_MAX }; @@ -240,7 +248,7 @@ struct mlx5_ifc_flow_table_fields_supported_bits { u8 outer_first_prio[0x1]; u8 outer_first_cfi[0x1]; u8 outer_first_vid[0x1]; - u8 reserved_at_7[0x1]; + u8 outer_ipv4_ttl[0x1]; u8 outer_second_prio[0x1]; u8 outer_second_cfi[0x1]; u8 outer_second_vid[0x1]; @@ -377,7 +385,8 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits { u8 tcp_sport[0x10]; u8 tcp_dport[0x10]; - u8 reserved_at_c0[0x20]; + u8 reserved_at_c0[0x18]; + u8 ttl_hoplimit[0x8]; u8 udp_sport[0x10]; u8 udp_dport[0x10]; @@ -596,7 +605,10 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits { u8 tunnel_statless_gre[0x1]; u8 tunnel_stateless_vxlan[0x1]; - u8 reserved_at_20[0x20]; + u8 swp[0x1]; + u8 swp_csum[0x1]; + u8 swp_lso[0x1]; + u8 reserved_at_23[0x1d]; u8 reserved_at_40[0x10]; u8 lro_min_mss_size[0x10]; @@ -658,9 +670,9 @@ enum { struct mlx5_ifc_atomic_caps_bits { u8 reserved_at_0[0x40]; - u8 atomic_req_8B_endianess_mode[0x2]; + u8 atomic_req_8B_endianness_mode[0x2]; u8 reserved_at_42[0x4]; - u8 supported_atomic_req_8B_endianess_mode_1[0x1]; + u8 supported_atomic_req_8B_endianness_mode_1[0x1]; u8 reserved_at_47[0x19]; @@ -798,7 +810,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 max_indirection[0x8]; u8 fixed_buffer_size[0x1]; u8 log_max_mrw_sz[0x7]; - u8 reserved_at_110[0x2]; + u8 force_teardown[0x1]; + u8 reserved_at_111[0x1]; u8 log_max_bsf_list_size[0x6]; u8 umr_extended_translation_offset[0x1]; u8 null_mkey[0x1]; @@ -819,7 +832,7 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 cc_modify_allowed[0x1]; u8 start_pad[0x1]; u8 cache_line_128byte[0x1]; - u8 reserved_at_163[0xb]; + u8 reserved_at_165[0xb]; u8 gid_table_size[0x10]; u8 out_of_seq_cnt[0x1]; @@ -860,7 +873,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 max_tc[0x4]; u8 reserved_at_1d0[0x1]; u8 dcbx[0x1]; - u8 reserved_at_1d2[0x4]; + u8 reserved_at_1d2[0x3]; + u8 fpga[0x1]; u8 rol_s[0x1]; u8 rol_g[0x1]; u8 reserved_at_1d8[0x1]; @@ -2194,6 +2208,7 @@ union mlx5_ifc_hca_cap_union_bits { struct mlx5_ifc_e_switch_cap_bits e_switch_cap; struct mlx5_ifc_vector_calc_cap_bits vector_calc_cap; struct mlx5_ifc_qos_cap_bits qos_cap; + struct mlx5_ifc_fpga_cap_bits fpga_cap; u8 reserved_at_0[0x8000]; }; @@ -2426,7 +2441,8 @@ struct mlx5_ifc_sqc_bits { u8 min_wqe_inline_mode[0x3]; u8 state[0x4]; u8 reg_umr[0x1]; - u8 reserved_at_d[0x13]; + u8 allow_swp[0x1]; + u8 reserved_at_e[0x12]; u8 reserved_at_20[0x8]; u8 user_index[0x18]; @@ -3089,18 +3105,25 @@ struct mlx5_ifc_tsar_element_bits { u8 reserved_at_10[0x10]; }; +enum { + MLX5_TEARDOWN_HCA_OUT_FORCE_STATE_SUCCESS = 0x0, + MLX5_TEARDOWN_HCA_OUT_FORCE_STATE_FAIL = 0x1, +}; + struct mlx5_ifc_teardown_hca_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_at_40[0x40]; + u8 reserved_at_40[0x3f]; + + u8 force_state[0x1]; }; enum { MLX5_TEARDOWN_HCA_IN_PROFILE_GRACEFUL_CLOSE = 0x0, - MLX5_TEARDOWN_HCA_IN_PROFILE_PANIC_CLOSE = 0x1, + MLX5_TEARDOWN_HCA_IN_PROFILE_FORCE_CLOSE = 0x1, }; struct mlx5_ifc_teardown_hca_in_bits { @@ -4606,6 +4629,7 @@ enum { MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0 = 0x14, MLX5_ACTION_IN_FIELD_OUT_SIPV4 = 0x15, MLX5_ACTION_IN_FIELD_OUT_DIPV4 = 0x16, + MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT = 0x47, }; struct mlx5_ifc_alloc_modify_header_context_out_bits { @@ -6622,6 +6646,24 @@ struct mlx5_ifc_create_flow_table_out_bits { u8 reserved_at_60[0x20]; }; +struct mlx5_ifc_flow_table_context_bits { + u8 encap_en[0x1]; + u8 decap_en[0x1]; + u8 reserved_at_2[0x2]; + u8 table_miss_action[0x4]; + u8 level[0x8]; + u8 reserved_at_10[0x8]; + u8 log_size[0x8]; + + u8 reserved_at_20[0x8]; + u8 table_miss_id[0x18]; + + u8 reserved_at_40[0x8]; + u8 lag_master_next_table_id[0x18]; + + u8 reserved_at_60[0xe0]; +}; + struct mlx5_ifc_create_flow_table_in_bits { u8 opcode[0x10]; u8 reserved_at_10[0x10]; @@ -6640,21 +6682,7 @@ struct mlx5_ifc_create_flow_table_in_bits { u8 reserved_at_a0[0x20]; - u8 encap_en[0x1]; - u8 decap_en[0x1]; - u8 reserved_at_c2[0x2]; - u8 table_miss_mode[0x4]; - u8 level[0x8]; - u8 reserved_at_d0[0x8]; - u8 log_size[0x8]; - - u8 reserved_at_e0[0x8]; - u8 table_miss_id[0x18]; - - u8 reserved_at_100[0x8]; - u8 lag_master_next_table_id[0x18]; - - u8 reserved_at_120[0x80]; + struct mlx5_ifc_flow_table_context_bits flow_table_context; }; struct mlx5_ifc_create_flow_group_out_bits { @@ -7286,7 +7314,8 @@ struct mlx5_ifc_ptys_reg_bits { u8 ib_link_width_oper[0x10]; u8 ib_proto_oper[0x10]; - u8 reserved_at_160[0x20]; + u8 reserved_at_160[0x1c]; + u8 connector_type[0x4]; u8 eth_proto_lp_advertise[0x20]; @@ -7689,8 +7718,10 @@ struct mlx5_ifc_peir_reg_bits { }; struct mlx5_ifc_pcam_enhanced_features_bits { - u8 reserved_at_0[0x7e]; + u8 reserved_at_0[0x7c]; + u8 ptys_connector_type[0x1]; + u8 reserved_at_7d[0x1]; u8 ppcnt_discard_group[0x1]; u8 ppcnt_statistical_group[0x1]; }; @@ -7723,6 +7754,18 @@ struct mlx5_ifc_mcam_enhanced_features_bits { u8 pcie_performance_group[0x1]; }; +struct mlx5_ifc_mcam_access_reg_bits { + u8 reserved_at_0[0x1c]; + u8 mcda[0x1]; + u8 mcc[0x1]; + u8 mcqi[0x1]; + u8 reserved_at_1f[0x1]; + + u8 regs_95_to_64[0x20]; + u8 regs_63_to_32[0x20]; + u8 regs_31_to_0[0x20]; +}; + struct mlx5_ifc_mcam_reg_bits { u8 reserved_at_0[0x8]; u8 feature_group[0x8]; @@ -7732,6 +7775,7 @@ struct mlx5_ifc_mcam_reg_bits { u8 reserved_at_20[0x20]; union { + struct mlx5_ifc_mcam_access_reg_bits access_regs; u8 reserved_at_0[0x80]; } mng_access_reg_cap_mask; @@ -8143,6 +8187,85 @@ struct mlx5_ifc_mtppse_reg_bits { u8 reserved_at_40[0x40]; }; +struct mlx5_ifc_mcqi_cap_bits { + u8 supported_info_bitmask[0x20]; + + u8 component_size[0x20]; + + u8 max_component_size[0x20]; + + u8 log_mcda_word_size[0x4]; + u8 reserved_at_64[0xc]; + u8 mcda_max_write_size[0x10]; + + u8 rd_en[0x1]; + u8 reserved_at_81[0x1]; + u8 match_chip_id[0x1]; + u8 match_psid[0x1]; + u8 check_user_timestamp[0x1]; + u8 match_base_guid_mac[0x1]; + u8 reserved_at_86[0x1a]; +}; + +struct mlx5_ifc_mcqi_reg_bits { + u8 read_pending_component[0x1]; + u8 reserved_at_1[0xf]; + u8 component_index[0x10]; + + u8 reserved_at_20[0x20]; + + u8 reserved_at_40[0x1b]; + u8 info_type[0x5]; + + u8 info_size[0x20]; + + u8 offset[0x20]; + + u8 reserved_at_a0[0x10]; + u8 data_size[0x10]; + + u8 data[0][0x20]; +}; + +struct mlx5_ifc_mcc_reg_bits { + u8 reserved_at_0[0x4]; + u8 time_elapsed_since_last_cmd[0xc]; + u8 reserved_at_10[0x8]; + u8 instruction[0x8]; + + u8 reserved_at_20[0x10]; + u8 component_index[0x10]; + + u8 reserved_at_40[0x8]; + u8 update_handle[0x18]; + + u8 handle_owner_type[0x4]; + u8 handle_owner_host_id[0x4]; + u8 reserved_at_68[0x1]; + u8 control_progress[0x7]; + u8 error_code[0x8]; + u8 reserved_at_78[0x4]; + u8 control_state[0x4]; + + u8 component_size[0x20]; + + u8 reserved_at_a0[0x60]; +}; + +struct mlx5_ifc_mcda_reg_bits { + u8 reserved_at_0[0x8]; + u8 update_handle[0x18]; + + u8 offset[0x20]; + + u8 reserved_at_40[0x10]; + u8 size[0x10]; + + u8 reserved_at_60[0x20]; + + u8 data[0][0x20]; +}; + union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_bufferx_reg_bits bufferx_reg; struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout; @@ -8190,6 +8313,12 @@ union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_sltp_reg_bits sltp_reg; struct mlx5_ifc_mtpps_reg_bits mtpps_reg; struct mlx5_ifc_mtppse_reg_bits mtppse_reg; + struct mlx5_ifc_fpga_access_reg_bits fpga_access_reg; + struct mlx5_ifc_fpga_ctrl_bits fpga_ctrl_bits; + struct mlx5_ifc_fpga_cap_bits fpga_cap_bits; + struct mlx5_ifc_mcqi_reg_bits mcqi_reg; + struct mlx5_ifc_mcc_reg_bits mcc_reg; + struct mlx5_ifc_mcda_reg_bits mcda_reg; u8 reserved_at_0[0x60e0]; }; @@ -8270,17 +8399,7 @@ struct mlx5_ifc_modify_flow_table_in_bits { u8 reserved_at_a0[0x8]; u8 table_id[0x18]; - u8 reserved_at_c0[0x4]; - u8 table_miss_mode[0x4]; - u8 reserved_at_c8[0x18]; - - u8 reserved_at_e0[0x8]; - u8 table_miss_id[0x18]; - - u8 reserved_at_100[0x8]; - u8 lag_master_next_table_id[0x18]; - - u8 reserved_at_120[0x80]; + struct mlx5_ifc_flow_table_context_bits flow_table_context; }; struct mlx5_ifc_ets_tcn_config_reg_bits { diff --git a/include/linux/mlx5/mlx5_ifc_fpga.h b/include/linux/mlx5/mlx5_ifc_fpga.h new file mode 100644 index 000000000000..255a88d08078 --- /dev/null +++ b/include/linux/mlx5/mlx5_ifc_fpga.h @@ -0,0 +1,432 @@ +/* + * Copyright (c) 2017, Mellanox Technologies, Ltd. 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. + */ +#ifndef MLX5_IFC_FPGA_H +#define MLX5_IFC_FPGA_H + +enum { + MLX5_FPGA_CAP_SANDBOX_VENDOR_ID_MLNX = 0x2c9, +}; + +enum { + MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_IPSEC = 0x2, +}; + +struct mlx5_ifc_fpga_shell_caps_bits { + u8 max_num_qps[0x10]; + u8 reserved_at_10[0x8]; + u8 total_rcv_credits[0x8]; + + u8 reserved_at_20[0xe]; + u8 qp_type[0x2]; + u8 reserved_at_30[0x5]; + u8 rae[0x1]; + u8 rwe[0x1]; + u8 rre[0x1]; + u8 reserved_at_38[0x4]; + u8 dc[0x1]; + u8 ud[0x1]; + u8 uc[0x1]; + u8 rc[0x1]; + + u8 reserved_at_40[0x1a]; + u8 log_ddr_size[0x6]; + + u8 max_fpga_qp_msg_size[0x20]; + + u8 reserved_at_80[0x180]; +}; + +struct mlx5_ifc_fpga_cap_bits { + u8 fpga_id[0x8]; + u8 fpga_device[0x18]; + + u8 register_file_ver[0x20]; + + u8 fpga_ctrl_modify[0x1]; + u8 reserved_at_41[0x5]; + u8 access_reg_query_mode[0x2]; + u8 reserved_at_48[0x6]; + u8 access_reg_modify_mode[0x2]; + u8 reserved_at_50[0x10]; + + u8 reserved_at_60[0x20]; + + u8 image_version[0x20]; + + u8 image_date[0x20]; + + u8 image_time[0x20]; + + u8 shell_version[0x20]; + + u8 reserved_at_100[0x80]; + + struct mlx5_ifc_fpga_shell_caps_bits shell_caps; + + u8 reserved_at_380[0x8]; + u8 ieee_vendor_id[0x18]; + + u8 sandbox_product_version[0x10]; + u8 sandbox_product_id[0x10]; + + u8 sandbox_basic_caps[0x20]; + + u8 reserved_at_3e0[0x10]; + u8 sandbox_extended_caps_len[0x10]; + + u8 sandbox_extended_caps_addr[0x40]; + + u8 fpga_ddr_start_addr[0x40]; + + u8 fpga_cr_space_start_addr[0x40]; + + u8 fpga_ddr_size[0x20]; + + u8 fpga_cr_space_size[0x20]; + + u8 reserved_at_500[0x300]; +}; + +enum { + MLX5_FPGA_CTRL_OPERATION_LOAD = 0x1, + MLX5_FPGA_CTRL_OPERATION_RESET = 0x2, + MLX5_FPGA_CTRL_OPERATION_FLASH_SELECT = 0x3, + MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_ON = 0x4, + MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_OFF = 0x5, + MLX5_FPGA_CTRL_OPERATION_RESET_SANDBOX = 0x6, +}; + +struct mlx5_ifc_fpga_ctrl_bits { + u8 reserved_at_0[0x8]; + u8 operation[0x8]; + u8 reserved_at_10[0x8]; + u8 status[0x8]; + + u8 reserved_at_20[0x8]; + u8 flash_select_admin[0x8]; + u8 reserved_at_30[0x8]; + u8 flash_select_oper[0x8]; + + u8 reserved_at_40[0x40]; +}; + +enum { + MLX5_FPGA_ERROR_EVENT_SYNDROME_CORRUPTED_DDR = 0x1, + MLX5_FPGA_ERROR_EVENT_SYNDROME_FLASH_TIMEOUT = 0x2, + MLX5_FPGA_ERROR_EVENT_SYNDROME_INTERNAL_LINK_ERROR = 0x3, + MLX5_FPGA_ERROR_EVENT_SYNDROME_WATCHDOG_FAILURE = 0x4, + MLX5_FPGA_ERROR_EVENT_SYNDROME_I2C_FAILURE = 0x5, + MLX5_FPGA_ERROR_EVENT_SYNDROME_IMAGE_CHANGED = 0x6, + MLX5_FPGA_ERROR_EVENT_SYNDROME_TEMPERATURE_CRITICAL = 0x7, +}; + +struct mlx5_ifc_fpga_error_event_bits { + u8 reserved_at_0[0x40]; + + u8 reserved_at_40[0x18]; + u8 syndrome[0x8]; + + u8 reserved_at_60[0x80]; +}; + +#define MLX5_FPGA_ACCESS_REG_SIZE_MAX 64 + +struct mlx5_ifc_fpga_access_reg_bits { + u8 reserved_at_0[0x20]; + + u8 reserved_at_20[0x10]; + u8 size[0x10]; + + u8 address[0x40]; + + u8 data[0][0x8]; +}; + +enum mlx5_ifc_fpga_qp_state { + MLX5_FPGA_QPC_STATE_INIT = 0x0, + MLX5_FPGA_QPC_STATE_ACTIVE = 0x1, + MLX5_FPGA_QPC_STATE_ERROR = 0x2, +}; + +enum mlx5_ifc_fpga_qp_type { + MLX5_FPGA_QPC_QP_TYPE_SHELL_QP = 0x0, + MLX5_FPGA_QPC_QP_TYPE_SANDBOX_QP = 0x1, +}; + +enum mlx5_ifc_fpga_qp_service_type { + MLX5_FPGA_QPC_ST_RC = 0x0, +}; + +struct mlx5_ifc_fpga_qpc_bits { + u8 state[0x4]; + u8 reserved_at_4[0x1b]; + u8 qp_type[0x1]; + + u8 reserved_at_20[0x4]; + u8 st[0x4]; + u8 reserved_at_28[0x10]; + u8 traffic_class[0x8]; + + u8 ether_type[0x10]; + u8 prio[0x3]; + u8 dei[0x1]; + u8 vid[0xc]; + + u8 reserved_at_60[0x20]; + + u8 reserved_at_80[0x8]; + u8 next_rcv_psn[0x18]; + + u8 reserved_at_a0[0x8]; + u8 next_send_psn[0x18]; + + u8 reserved_at_c0[0x10]; + u8 pkey[0x10]; + + u8 reserved_at_e0[0x8]; + u8 remote_qpn[0x18]; + + u8 reserved_at_100[0x15]; + u8 rnr_retry[0x3]; + u8 reserved_at_118[0x5]; + u8 retry_count[0x3]; + + u8 reserved_at_120[0x20]; + + u8 reserved_at_140[0x10]; + u8 remote_mac_47_32[0x10]; + + u8 remote_mac_31_0[0x20]; + + u8 remote_ip[16][0x8]; + + u8 reserved_at_200[0x40]; + + u8 reserved_at_240[0x10]; + u8 fpga_mac_47_32[0x10]; + + u8 fpga_mac_31_0[0x20]; + + u8 fpga_ip[16][0x8]; +}; + +struct mlx5_ifc_fpga_create_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x40]; + + struct mlx5_ifc_fpga_qpc_bits fpga_qpc; +}; + +struct mlx5_ifc_fpga_create_qp_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x8]; + u8 fpga_qpn[0x18]; + + u8 reserved_at_60[0x20]; + + struct mlx5_ifc_fpga_qpc_bits fpga_qpc; +}; + +struct mlx5_ifc_fpga_modify_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x8]; + u8 fpga_qpn[0x18]; + + u8 field_select[0x20]; + + struct mlx5_ifc_fpga_qpc_bits fpga_qpc; +}; + +struct mlx5_ifc_fpga_modify_qp_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_fpga_query_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x8]; + u8 fpga_qpn[0x18]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_fpga_query_qp_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; + + struct mlx5_ifc_fpga_qpc_bits fpga_qpc; +}; + +struct mlx5_ifc_fpga_query_qp_counters_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 clear[0x1]; + u8 reserved_at_41[0x7]; + u8 fpga_qpn[0x18]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_fpga_query_qp_counters_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; + + u8 rx_ack_packets[0x40]; + + u8 rx_send_packets[0x40]; + + u8 tx_ack_packets[0x40]; + + u8 tx_send_packets[0x40]; + + u8 rx_total_drop[0x40]; + + u8 reserved_at_1c0[0x1c0]; +}; + +struct mlx5_ifc_fpga_destroy_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x8]; + u8 fpga_qpn[0x18]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_fpga_destroy_qp_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_ipsec_extended_cap_bits { + u8 encapsulation[0x20]; + + u8 reserved_0[0x15]; + u8 ipv4_fragment[0x1]; + u8 ipv6[0x1]; + u8 esn[0x1]; + u8 lso[0x1]; + u8 transport_and_tunnel_mode[0x1]; + u8 tunnel_mode[0x1]; + u8 transport_mode[0x1]; + u8 ah_esp[0x1]; + u8 esp[0x1]; + u8 ah[0x1]; + u8 ipv4_options[0x1]; + + u8 auth_alg[0x20]; + + u8 enc_alg[0x20]; + + u8 sa_cap[0x20]; + + u8 reserved_1[0x10]; + u8 number_of_ipsec_counters[0x10]; + + u8 ipsec_counters_addr_low[0x20]; + u8 ipsec_counters_addr_high[0x20]; +}; + +struct mlx5_ifc_ipsec_counters_bits { + u8 dec_in_packets[0x40]; + + u8 dec_out_packets[0x40]; + + u8 dec_bypass_packets[0x40]; + + u8 enc_in_packets[0x40]; + + u8 enc_out_packets[0x40]; + + u8 enc_bypass_packets[0x40]; + + u8 drop_dec_packets[0x40]; + + u8 failed_auth_dec_packets[0x40]; + + u8 drop_enc_packets[0x40]; + + u8 success_add_sa[0x40]; + + u8 fail_add_sa[0x40]; + + u8 success_delete_sa[0x40]; + + u8 fail_delete_sa[0x40]; + + u8 dropped_cmd[0x40]; +}; + +#endif /* MLX5_IFC_FPGA_H */ diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index e527732fb31b..c57d4b7de3a8 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -92,6 +92,19 @@ enum mlx5e_link_mode { MLX5E_LINK_MODES_NUMBER, }; +enum mlx5e_connector_type { + MLX5E_PORT_UNKNOWN = 0, + MLX5E_PORT_NONE = 1, + MLX5E_PORT_TP = 2, + MLX5E_PORT_AUI = 3, + MLX5E_PORT_BNC = 4, + MLX5E_PORT_MII = 5, + MLX5E_PORT_FIBRE = 6, + MLX5E_PORT_DA = 7, + MLX5E_PORT_OTHER = 8, + MLX5E_CONNECTOR_TYPE_NUMBER, +}; + #define MLX5E_PROT_MASK(link_mode) (1 << link_mode) #define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index bef80d0a0e30..6f41270d80c0 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -225,10 +225,20 @@ enum { MLX5_ETH_WQE_INSERT_VLAN = 1 << 15, }; +enum { + MLX5_ETH_WQE_SWP_INNER_L3_IPV6 = 1 << 0, + MLX5_ETH_WQE_SWP_INNER_L4_UDP = 1 << 1, + MLX5_ETH_WQE_SWP_OUTER_L3_IPV6 = 1 << 4, + MLX5_ETH_WQE_SWP_OUTER_L4_UDP = 1 << 5, +}; + struct mlx5_wqe_eth_seg { - u8 rsvd0[4]; + u8 swp_outer_l4_offset; + u8 swp_outer_l3_offset; + u8 swp_inner_l4_offset; + u8 swp_inner_l3_offset; u8 cs_flags; - u8 rsvd1; + u8 swp_flags; __be16 mss; __be32 rsvd2; union { @@ -569,8 +579,6 @@ int mlx5_core_alloc_q_counter(struct mlx5_core_dev *dev, u16 *counter_id); int mlx5_core_dealloc_q_counter(struct mlx5_core_dev *dev, u16 counter_id); int mlx5_core_query_q_counter(struct mlx5_core_dev *dev, u16 counter_id, int reset, void *out, int out_size); -int mlx5_core_query_out_of_buffer(struct mlx5_core_dev *dev, u16 counter_id, - u32 *out_of_buffer); static inline const char *mlx5_qp_type_str(int type) { diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 24e88b33a06c..e48ee2eaaa3e 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -807,8 +807,10 @@ enum xdp_netdev_command { * when it is no longer used. */ XDP_SETUP_PROG, + XDP_SETUP_PROG_HW, /* Check if a bpf program is set on the device. The callee should - * return true if a program is currently attached and running. + * set @prog_attached to one of XDP_ATTACHED_* values, note that "true" + * is equivalent to XDP_ATTACHED_DRV. */ XDP_QUERY_PROG, }; @@ -820,11 +822,15 @@ struct netdev_xdp { union { /* XDP_SETUP_PROG */ struct { + u32 flags; struct bpf_prog *prog; struct netlink_ext_ack *extack; }; /* XDP_QUERY_PROG */ - bool prog_attached; + struct { + u8 prog_attached; + u32 prog_id; + }; }; }; @@ -971,7 +977,7 @@ struct xfrmdev_ops { * with PF and querying it may introduce a theoretical security risk. * int (*ndo_set_vf_rss_query_en)(struct net_device *dev, int vf, bool setting); * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); - * int (*ndo_setup_tc)(struct net_device *dev, u32 handle, + * int (*ndo_setup_tc)(struct net_device *dev, u32 handle, u32 chain_index, * __be16 protocol, struct tc_to_netdev *tc); * Called to setup any 'tc' scheduler, classifier or action on @dev. * This is always called from the stack with the rtnl lock held and netif @@ -1108,12 +1114,6 @@ struct xfrmdev_ops { * by 'ndo_dfwd_add_station'. 'pdev' is the net device backing * the station and priv is the structure returned by the add * operation. - * netdev_tx_t (*ndo_dfwd_start_xmit)(struct sk_buff *skb, - * struct net_device *dev, - * void *priv); - * Callback to use for xmit over the accelerated station. This - * is used in place of ndo_start_xmit on accelerated net - * devices. * int (*ndo_set_tx_maxrate)(struct net_device *dev, * int queue_index, u32 maxrate); * Called when a user wants to set a max-rate limitation of specific @@ -1221,7 +1221,7 @@ struct net_device_ops { struct net_device *dev, int vf, bool setting); int (*ndo_setup_tc)(struct net_device *dev, - u32 handle, + u32 handle, u32 chain_index, __be16 protocol, struct tc_to_netdev *tc); #if IS_ENABLED(CONFIG_FCOE) @@ -1310,9 +1310,6 @@ struct net_device_ops { void (*ndo_dfwd_del_station)(struct net_device *pdev, void *priv); - netdev_tx_t (*ndo_dfwd_start_xmit) (struct sk_buff *skb, - struct net_device *dev, - void *priv); int (*ndo_get_lock_subclass)(struct net_device *dev); int (*ndo_set_tx_maxrate)(struct net_device *dev, int queue_index, @@ -1824,7 +1821,7 @@ struct net_device { #ifdef CONFIG_NET_SCHED DECLARE_HASHTABLE (qdisc_hash, 4); #endif - unsigned long tx_queue_len; + unsigned int tx_queue_len; spinlock_t tx_global_lock; int watchdog_timeo; @@ -2457,6 +2454,7 @@ static inline int dev_recursion_level(void) struct net_device *dev_get_by_index(struct net *net, int ifindex); struct net_device *__dev_get_by_index(struct net *net, int ifindex); struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); +struct net_device *dev_get_by_napi_id(unsigned int napi_id); int netdev_get_name(struct net *net, char *name, int ifindex); int dev_restart(struct net_device *dev); int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb); @@ -2574,9 +2572,7 @@ static inline void skb_gro_incr_csum_unnecessary(struct sk_buff *skb) if (__skb_gro_checksum_validate_needed(skb, zero_okay, check)) \ __ret = __skb_gro_checksum_validate_complete(skb, \ compute_pseudo(skb, proto)); \ - if (__ret) \ - __skb_mark_checksum_bad(skb); \ - else \ + if (!__ret) \ skb_gro_incr_csum_unnecessary(skb); \ __ret; \ }) @@ -3304,7 +3300,7 @@ struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, typedef int (*xdp_op_t)(struct net_device *dev, struct netdev_xdp *xdp); int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, int fd, u32 flags); -bool __dev_xdp_attached(struct net_device *dev, xdp_op_t xdp_op); +u8 __dev_xdp_attached(struct net_device *dev, xdp_op_t xdp_op, u32 *prog_id); int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb); int dev_forward_skb(struct net_device *dev, struct sk_buff *skb); @@ -3932,6 +3928,10 @@ void netdev_rss_key_fill(void *buffer, size_t len); int dev_get_nest_level(struct net_device *dev); int skb_checksum_help(struct sk_buff *skb); +int skb_crc32c_csum_help(struct sk_buff *skb); +int skb_csum_hwoffload_help(struct sk_buff *skb, + const netdev_features_t features); + struct sk_buff *__skb_gso_segment(struct sk_buff *skb, netdev_features_t features, bool tx_path); struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 996711d8a7b4..41d04e9d088a 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -1,7 +1,6 @@ #ifndef _NFNETLINK_H #define _NFNETLINK_H - #include <linux/netlink.h> #include <linux/capability.h> #include <net/netlink.h> @@ -10,13 +9,16 @@ struct nfnl_callback { int (*call)(struct net *net, struct sock *nl, struct sk_buff *skb, const struct nlmsghdr *nlh, - const struct nlattr * const cda[]); + const struct nlattr * const cda[], + struct netlink_ext_ack *extack); int (*call_rcu)(struct net *net, struct sock *nl, struct sk_buff *skb, const struct nlmsghdr *nlh, - const struct nlattr * const cda[]); + const struct nlattr * const cda[], + struct netlink_ext_ack *extack); int (*call_batch)(struct net *net, struct sock *nl, struct sk_buff *skb, const struct nlmsghdr *nlh, - const struct nlattr * const cda[]); + const struct nlattr * const cda[], + struct netlink_ext_ack *extack); const struct nla_policy *policy; /* netlink attribute policy */ const u_int16_t attr_count; /* number of nlattr's */ }; diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index e0cbf17af780..2c2a5514b0df 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -122,8 +122,6 @@ extern unsigned int ebt_do_table(struct sk_buff *skb, #define BASE_CHAIN (par->hook_mask & (1 << NF_BR_NUMHOOKS)) /* Clear the bit in the hook mask that tells if the rule is on a base chain */ #define CLEAR_BASE_CHAIN_BIT (par->hook_mask &= ~(1 << NF_BR_NUMHOOKS)) -/* True if the target is not a standard target */ -#define INVALID_TARGET (info->target < -NUM_STANDARD_TARGETS || info->target >= 0) static inline bool ebt_invalid_target(int target) { diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 5fff5ba5964e..8664fd26eb5d 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -97,6 +97,21 @@ struct netlink_ext_ack { #define NL_SET_ERR_MSG_MOD(extack, msg) \ NL_SET_ERR_MSG((extack), KBUILD_MODNAME ": " msg) +#define NL_SET_BAD_ATTR(extack, attr) do { \ + if ((extack)) \ + (extack)->bad_attr = (attr); \ +} while (0) + +#define NL_SET_ERR_MSG_ATTR(extack, attr, msg) do { \ + static const char __msg[] = (msg); \ + struct netlink_ext_ack *__extack = (extack); \ + \ + if (__extack) { \ + __extack->_msg = __msg; \ + __extack->bad_attr = (attr); \ + } \ +} while (0) + extern void netlink_kernel_release(struct sock *sk); extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups); extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 1828900c9411..27c0aaa22cb0 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -11,6 +11,7 @@ #include <linux/interrupt.h> #include <linux/rcupdate.h> #include <linux/list.h> +#include <linux/refcount.h> union inet_addr { __u32 all[4]; @@ -34,7 +35,7 @@ struct netpoll { }; struct netpoll_info { - atomic_t refcnt; + refcount_t refcnt; struct semaphore dev_lock; diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h index ba35ba520487..f5db93bcd069 100644 --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -27,11 +27,33 @@ struct phy_device *of_phy_attach(struct net_device *dev, phy_interface_t iface); extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np); -extern int of_mdio_parse_addr(struct device *dev, const struct device_node *np); extern int of_phy_register_fixed_link(struct device_node *np); extern void of_phy_deregister_fixed_link(struct device_node *np); extern bool of_phy_is_fixed_link(struct device_node *np); + +static inline int of_mdio_parse_addr(struct device *dev, + const struct device_node *np) +{ + u32 addr; + int ret; + + ret = of_property_read_u32(np, "reg", &addr); + if (ret < 0) { + dev_err(dev, "%s has invalid PHY address\n", np->full_name); + return ret; + } + + /* A PHY must have a reg property in the range [0-31] */ + if (addr >= PHY_MAX_ADDR) { + dev_err(dev, "%s PHY address %i is too large\n", + np->full_name, addr); + return -EINVAL; + } + + return addr; +} + #else /* CONFIG_OF_MDIO */ static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) { diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 7d6aa29094b2..a3b873fc59e4 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -898,7 +898,7 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, void *context); extern void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu); -extern u64 perf_event_read_local(struct perf_event *event); +int perf_event_read_local(struct perf_event *event, u64 *value); extern u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running); @@ -1303,7 +1303,10 @@ static inline const struct perf_event_attr *perf_event_attrs(struct perf_event * { return ERR_PTR(-EINVAL); } -static inline u64 perf_event_read_local(struct perf_event *event) { return -EINVAL; } +static inline int perf_event_read_local(struct perf_event *event, u64 *value) +{ + return -EINVAL; +} static inline void perf_event_print_debug(void) { } static inline int perf_event_task_disable(void) { return -EINVAL; } static inline int perf_event_task_enable(void) { return -EINVAL; } diff --git a/include/linux/phy.h b/include/linux/phy.h index e76e4adbc7c7..2a9567bb8186 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -58,13 +58,13 @@ #define PHY_IGNORE_INTERRUPT -2 #define PHY_HAS_INTERRUPT 0x00000001 -#define PHY_HAS_MAGICANEG 0x00000002 -#define PHY_IS_INTERNAL 0x00000004 +#define PHY_IS_INTERNAL 0x00000002 #define MDIO_DEVICE_IS_PHY 0x80000000 /* Interface Mode definitions */ typedef enum { PHY_INTERFACE_MODE_NA, + PHY_INTERFACE_MODE_INTERNAL, PHY_INTERFACE_MODE_MII, PHY_INTERFACE_MODE_GMII, PHY_INTERFACE_MODE_SGMII, @@ -84,6 +84,9 @@ typedef enum { PHY_INTERFACE_MODE_1000BASEX, PHY_INTERFACE_MODE_2500BASEX, PHY_INTERFACE_MODE_RXAUI, + PHY_INTERFACE_MODE_XAUI, + /* 10GBASE-KR, XFI, SFI - single lane 10G Serdes */ + PHY_INTERFACE_MODE_10GKR, PHY_INTERFACE_MODE_MAX, } phy_interface_t; @@ -112,6 +115,8 @@ static inline const char *phy_modes(phy_interface_t interface) switch (interface) { case PHY_INTERFACE_MODE_NA: return ""; + case PHY_INTERFACE_MODE_INTERNAL: + return "internal"; case PHY_INTERFACE_MODE_MII: return "mii"; case PHY_INTERFACE_MODE_GMII: @@ -150,6 +155,10 @@ static inline const char *phy_modes(phy_interface_t interface) return "2500base-x"; case PHY_INTERFACE_MODE_RXAUI: return "rxaui"; + case PHY_INTERFACE_MODE_XAUI: + return "xaui"; + case PHY_INTERFACE_MODE_10GKR: + return "10gbase-kr"; default: return "unknown"; } @@ -220,10 +229,8 @@ struct mii_bus { /* GPIO reset pulse width in microseconds */ int reset_delay_us; - /* Number of reset GPIOs */ - int num_reset_gpios; - /* Array of RESET GPIO descriptors */ - struct gpio_desc **reset_gpiod; + /* RESET GPIO descriptor pointer */ + struct gpio_desc *reset_gpiod; }; #define to_mii_bus(d) container_of(d, struct mii_bus, dev) @@ -364,6 +371,8 @@ struct phy_c45_device_ids { * is_pseudo_fixed_link: Set to true if this phy is an Ethernet switch, etc. * has_fixups: Set to true if this phy has fixups/quirks. * suspended: Set to true if this phy has been suspended successfully. + * sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal. + * loopback_enabled: Set true if this phy has been loopbacked successfully. * state: state of the PHY for management purposes * dev_flags: Device-specific flags used by the PHY driver. * link_timeout: The number of timer firings to wait before the @@ -400,6 +409,8 @@ struct phy_device { bool is_pseudo_fixed_link; bool has_fixups; bool suspended; + bool sysfs_links; + bool loopback_enabled; enum phy_state state; @@ -639,6 +650,7 @@ struct phy_driver { int (*set_tunable)(struct phy_device *dev, struct ethtool_tunable *tuna, const void *data); + int (*set_loopback)(struct phy_device *dev, bool enable); }; #define to_phy_driver(d) container_of(to_mdio_common_driver(d), \ struct phy_driver, mdiodrv) @@ -717,14 +729,24 @@ static inline bool phy_is_internal(struct phy_device *phydev) } /** + * phy_interface_mode_is_rgmii - Convenience function for testing if a + * PHY interface mode is RGMII (all variants) + * @mode: the phy_interface_t enum + */ +static inline bool phy_interface_mode_is_rgmii(phy_interface_t mode) +{ + return mode >= PHY_INTERFACE_MODE_RGMII && + mode <= PHY_INTERFACE_MODE_RGMII_TXID; +}; + +/** * phy_interface_is_rgmii - Convenience function for testing if a PHY interface * is RGMII (all variants) * @phydev: the phy_device struct */ static inline bool phy_interface_is_rgmii(struct phy_device *phydev) { - return phydev->interface >= PHY_INTERFACE_MODE_RGMII && - phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID; + return phy_interface_mode_is_rgmii(phydev->interface); }; /* @@ -774,6 +796,7 @@ void phy_device_remove(struct phy_device *phydev); int phy_init_hw(struct phy_device *phydev); int phy_suspend(struct phy_device *phydev); int phy_resume(struct phy_device *phydev); +int phy_loopback(struct phy_device *phydev, bool enable); struct phy_device *phy_attach(struct net_device *dev, const char *bus_id, phy_interface_t interface); struct phy_device *phy_find_first(struct mii_bus *bus); @@ -793,6 +816,7 @@ int phy_start_aneg(struct phy_device *phydev); int phy_aneg_done(struct phy_device *phydev); int phy_stop_interrupts(struct phy_device *phydev); +int phy_restart_aneg(struct phy_device *phydev); static inline int phy_read_status(struct phy_device *phydev) { @@ -816,6 +840,8 @@ static inline const char *phydev_name(const struct phy_device *phydev) void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) __printf(2, 3); void phy_attached_info(struct phy_device *phydev); + +/* Clause 22 PHY */ int genphy_config_init(struct phy_device *phydev); int genphy_setup_forced(struct phy_device *phydev); int genphy_restart_aneg(struct phy_device *phydev); @@ -825,11 +851,22 @@ int genphy_update_link(struct phy_device *phydev); int genphy_read_status(struct phy_device *phydev); int genphy_suspend(struct phy_device *phydev); int genphy_resume(struct phy_device *phydev); +int genphy_loopback(struct phy_device *phydev, bool enable); int genphy_soft_reset(struct phy_device *phydev); static inline int genphy_no_soft_reset(struct phy_device *phydev) { return 0; } + +/* Clause 45 PHY */ +int genphy_c45_restart_aneg(struct phy_device *phydev); +int genphy_c45_aneg_done(struct phy_device *phydev); +int genphy_c45_read_link(struct phy_device *phydev, u32 mmd_mask); +int genphy_c45_read_lpa(struct phy_device *phydev); +int genphy_c45_read_pma(struct phy_device *phydev); +int genphy_c45_pma_setup_forced(struct phy_device *phydev); +int genphy_c45_an_disable_aneg(struct phy_device *phydev); + void phy_driver_unregister(struct phy_driver *drv); void phy_drivers_unregister(struct phy_driver *drv, int n); int phy_driver_register(struct phy_driver *new_driver, struct module *owner); @@ -843,9 +880,8 @@ void phy_start_machine(struct phy_device *phydev); void phy_stop_machine(struct phy_device *phydev); void phy_trigger_machine(struct phy_device *phydev, bool sync); int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); -int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); -int phy_ethtool_ksettings_get(struct phy_device *phydev, - struct ethtool_link_ksettings *cmd); +void phy_ethtool_ksettings_get(struct phy_device *phydev, + struct ethtool_link_ksettings *cmd); int phy_ethtool_ksettings_set(struct phy_device *phydev, const struct ethtool_link_ksettings *cmd); int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd); diff --git a/include/linux/platform_data/microchip-ksz.h b/include/linux/platform_data/microchip-ksz.h new file mode 100644 index 000000000000..84789ca634aa --- /dev/null +++ b/include/linux/platform_data/microchip-ksz.h @@ -0,0 +1,29 @@ +/* + * Microchip KSZ series switch platform data + * + * Copyright (C) 2017 + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MICROCHIP_KSZ_H +#define __MICROCHIP_KSZ_H + +#include <linux/kernel.h> + +struct ksz_platform_data { + u32 chip_id; + u16 enabled_ports; +}; + +#endif diff --git a/include/linux/platform_data/nfcmrvl.h b/include/linux/platform_data/nfcmrvl.h index a6f9d633f5be..9e75ac8d19be 100644 --- a/include/linux/platform_data/nfcmrvl.h +++ b/include/linux/platform_data/nfcmrvl.h @@ -23,7 +23,7 @@ struct nfcmrvl_platform_data { */ /* GPIO that is wired to RESET_N signal */ - unsigned int reset_n_io; + int reset_n_io; /* Tell if transport is muxed in HCI one */ unsigned int hci_muxed; diff --git a/include/linux/platform_data/st-nci.h b/include/linux/platform_data/st-nci.h deleted file mode 100644 index f6494b347c06..000000000000 --- a/include/linux/platform_data/st-nci.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Driver include for ST NCI NFC chip family. - * - * Copyright (C) 2014-2015 STMicroelectronics SAS. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _ST_NCI_H_ -#define _ST_NCI_H_ - -#define ST_NCI_DRIVER_NAME "st_nci" - -struct st_nci_nfc_platform_data { - unsigned int gpio_reset; - unsigned int irq_polarity; - bool is_ese_present; - bool is_uicc_present; -}; - -#endif /* _ST_NCI_H_ */ diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index 6b2e0dd88569..d8c97ec8a8e6 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -278,6 +278,22 @@ static inline void *__ptr_ring_consume(struct ptr_ring *r) return ptr; } +static inline int __ptr_ring_consume_batched(struct ptr_ring *r, + void **array, int n) +{ + void *ptr; + int i; + + for (i = 0; i < n; i++) { + ptr = __ptr_ring_consume(r); + if (!ptr) + break; + array[i] = ptr; + } + + return i; +} + /* * Note: resize (below) nests producer lock within consumer lock, so if you * call this in interrupt or BH context, you must disable interrupts/BH when @@ -328,6 +344,55 @@ static inline void *ptr_ring_consume_bh(struct ptr_ring *r) return ptr; } +static inline int ptr_ring_consume_batched(struct ptr_ring *r, + void **array, int n) +{ + int ret; + + spin_lock(&r->consumer_lock); + ret = __ptr_ring_consume_batched(r, array, n); + spin_unlock(&r->consumer_lock); + + return ret; +} + +static inline int ptr_ring_consume_batched_irq(struct ptr_ring *r, + void **array, int n) +{ + int ret; + + spin_lock_irq(&r->consumer_lock); + ret = __ptr_ring_consume_batched(r, array, n); + spin_unlock_irq(&r->consumer_lock); + + return ret; +} + +static inline int ptr_ring_consume_batched_any(struct ptr_ring *r, + void **array, int n) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&r->consumer_lock, flags); + ret = __ptr_ring_consume_batched(r, array, n); + spin_unlock_irqrestore(&r->consumer_lock, flags); + + return ret; +} + +static inline int ptr_ring_consume_batched_bh(struct ptr_ring *r, + void **array, int n) +{ + int ret; + + spin_lock_bh(&r->consumer_lock); + ret = __ptr_ring_consume_batched(r, array, n); + spin_unlock_bh(&r->consumer_lock); + + return ret; +} + /* Cast to structure type and call a function without discarding from FIFO. * Function must return a value. * Callers must take consumer_lock. @@ -403,6 +468,61 @@ static inline int ptr_ring_init(struct ptr_ring *r, int size, gfp_t gfp) return 0; } +/* + * Return entries into ring. Destroy entries that don't fit. + * + * Note: this is expected to be a rare slow path operation. + * + * Note: producer lock is nested within consumer lock, so if you + * resize you must make sure all uses nest correctly. + * In particular if you consume ring in interrupt or BH context, you must + * disable interrupts/BH when doing so. + */ +static inline void ptr_ring_unconsume(struct ptr_ring *r, void **batch, int n, + void (*destroy)(void *)) +{ + unsigned long flags; + int head; + + spin_lock_irqsave(&r->consumer_lock, flags); + spin_lock(&r->producer_lock); + + if (!r->size) + goto done; + + /* + * Clean out buffered entries (for simplicity). This way following code + * can test entries for NULL and if not assume they are valid. + */ + head = r->consumer_head - 1; + while (likely(head >= r->consumer_tail)) + r->queue[head--] = NULL; + r->consumer_tail = r->consumer_head; + + /* + * Go over entries in batch, start moving head back and copy entries. + * Stop when we run into previously unconsumed entries. + */ + while (n) { + head = r->consumer_head - 1; + if (head < 0) + head = r->size - 1; + if (r->queue[head]) { + /* This batch entry will have to be destroyed. */ + goto done; + } + r->queue[head] = batch[--n]; + r->consumer_tail = r->consumer_head = head; + } + +done: + /* Destroy all entries left in the batch. */ + while (n) + destroy(batch[--n]); + spin_unlock(&r->producer_lock); + spin_unlock_irqrestore(&r->consumer_lock, flags); +} + static inline void **__ptr_ring_swap_queue(struct ptr_ring *r, void **queue, int size, gfp_t gfp, void (*destroy)(void *)) diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index fbab6e0514f0..39e2a2ac2471 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -38,6 +38,8 @@ #include <linux/slab.h> /* dma_addr_t manip */ +#define PTR_LO(x) ((u32)(((uintptr_t)(x)) & 0xffffffff)) +#define PTR_HI(x) ((u32)((((uintptr_t)(x)) >> 16) >> 16)) #define DMA_LO_LE(x) cpu_to_le32(lower_32_bits(x)) #define DMA_HI_LE(x) cpu_to_le32(upper_32_bits(x)) #define DMA_REGPAIR_LE(x, val) do { \ @@ -96,12 +98,12 @@ #define CORE_SPQE_PAGE_SIZE_BYTES 4096 -#define MAX_NUM_LL2_RX_QUEUES 32 -#define MAX_NUM_LL2_TX_STATS_COUNTERS 32 +#define MAX_NUM_LL2_RX_QUEUES 48 +#define MAX_NUM_LL2_TX_STATS_COUNTERS 48 #define FW_MAJOR_VERSION 8 -#define FW_MINOR_VERSION 15 -#define FW_REVISION_VERSION 3 +#define FW_MINOR_VERSION 20 +#define FW_REVISION_VERSION 0 #define FW_ENGINEERING_VERSION 0 /***********************/ @@ -181,6 +183,14 @@ #define CDU_VF_FL_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (12) #define CDU_VF_FL_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0xfff) + +#define CDU_CONTEXT_VALIDATION_CFG_ENABLE_SHIFT (0) +#define CDU_CONTEXT_VALIDATION_CFG_VALIDATION_TYPE_SHIFT (1) +#define CDU_CONTEXT_VALIDATION_CFG_USE_TYPE (2) +#define CDU_CONTEXT_VALIDATION_CFG_USE_REGION (3) +#define CDU_CONTEXT_VALIDATION_CFG_USE_CID (4) +#define CDU_CONTEXT_VALIDATION_CFG_USE_ACTIVE (5) + /*****************/ /* DQ CONSTANTS */ /*****************/ @@ -457,7 +467,6 @@ #define PXP_BAR_DQ 1 /* PTT and GTT */ -#define PXP_NUM_PF_WINDOWS 12 #define PXP_PER_PF_ENTRY_SIZE 8 #define PXP_NUM_GLOBAL_WINDOWS 243 #define PXP_GLOBAL_ENTRY_SIZE 4 @@ -482,6 +491,7 @@ #define PXP_PF_ME_OPAQUE_ADDR 0x1f8 #define PXP_PF_ME_CONCRETE_ADDR 0x1fc +#define PXP_NUM_PF_WINDOWS 12 #define PXP_EXTERNAL_BAR_PF_WINDOW_START 0x1000 #define PXP_EXTERNAL_BAR_PF_WINDOW_NUM PXP_NUM_PF_WINDOWS #define PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE 0x1000 @@ -618,16 +628,21 @@ /*****************/ /* PRM CONSTANTS */ /*****************/ -#define PRM_DMA_PAD_BYTES_NUM 2 -/******************/ -/* SDMs CONSTANTS */ -/******************/ -#define SDM_OP_GEN_TRIG_NONE 0 -#define SDM_OP_GEN_TRIG_WAKE_THREAD 1 -#define SDM_OP_GEN_TRIG_AGG_INT 2 -#define SDM_OP_GEN_TRIG_LOADER 4 -#define SDM_OP_GEN_TRIG_INDICATE_ERROR 6 -#define SDM_OP_GEN_TRIG_RELEASE_THREAD 7 +#define PRM_DMA_PAD_BYTES_NUM 2 +/*****************/ +/* SDMs CONSTANTS */ +/*****************/ + +#define SDM_OP_GEN_TRIG_NONE 0 +#define SDM_OP_GEN_TRIG_WAKE_THREAD 1 +#define SDM_OP_GEN_TRIG_AGG_INT 2 +#define SDM_OP_GEN_TRIG_LOADER 4 +#define SDM_OP_GEN_TRIG_INDICATE_ERROR 6 +#define SDM_OP_GEN_TRIG_INC_ORDER_CNT 9 + +/********************/ +/* Completion types */ +/********************/ #define SDM_COMP_TYPE_NONE 0 #define SDM_COMP_TYPE_WAKE_THREAD 1 @@ -638,10 +653,11 @@ #define SDM_COMP_TYPE_INDICATE_ERROR 6 #define SDM_COMP_TYPE_RELEASE_THREAD 7 #define SDM_COMP_TYPE_RAM 8 +#define SDM_COMP_TYPE_INC_ORDER_CNT 9 -/******************/ -/* PBF CONSTANTS */ -/******************/ +/*****************/ +/* PBF Constants */ +/*****************/ /* Number of PBF command queue lines. Each line is 32B. */ #define PBF_MAX_CMD_LINES 3328 @@ -764,7 +780,7 @@ enum protocol_type { PROTOCOLID_ROCE, PROTOCOLID_CORE, PROTOCOLID_ETH, - PROTOCOLID_RESERVED4, + PROTOCOLID_IWARP, PROTOCOLID_RESERVED5, PROTOCOLID_PREROCE, PROTOCOLID_COMMON, @@ -861,7 +877,7 @@ enum db_dest { /* Enum of doorbell DPM types */ enum db_dpm_type { DPM_LEGACY, - DPM_ROCE, + DPM_RDMA, DPM_L2_INLINE, DPM_L2_BD, MAX_DB_DPM_TYPE @@ -884,8 +900,8 @@ struct db_l2_dpm_data { #define DB_L2_DPM_DATA_RESERVED0_SHIFT 27 #define DB_L2_DPM_DATA_SGE_NUM_MASK 0x7 #define DB_L2_DPM_DATA_SGE_NUM_SHIFT 28 -#define DB_L2_DPM_DATA_RESERVED1_MASK 0x1 -#define DB_L2_DPM_DATA_RESERVED1_SHIFT 31 +#define DB_L2_DPM_DATA_GFS_SRC_EN_MASK 0x1 +#define DB_L2_DPM_DATA_GFS_SRC_EN_SHIFT 31 }; /* Structure for SGE in a DPM doorbell of type DPM_L2_BD */ @@ -931,31 +947,33 @@ struct db_pwm_addr { }; /* Parameters to RoCE firmware, passed in EDPM doorbell */ -struct db_roce_dpm_params { +struct db_rdma_dpm_params { __le32 params; -#define DB_ROCE_DPM_PARAMS_SIZE_MASK 0x3F -#define DB_ROCE_DPM_PARAMS_SIZE_SHIFT 0 -#define DB_ROCE_DPM_PARAMS_DPM_TYPE_MASK 0x3 -#define DB_ROCE_DPM_PARAMS_DPM_TYPE_SHIFT 6 -#define DB_ROCE_DPM_PARAMS_OPCODE_MASK 0xFF -#define DB_ROCE_DPM_PARAMS_OPCODE_SHIFT 8 -#define DB_ROCE_DPM_PARAMS_WQE_SIZE_MASK 0x7FF -#define DB_ROCE_DPM_PARAMS_WQE_SIZE_SHIFT 16 -#define DB_ROCE_DPM_PARAMS_RESERVED0_MASK 0x1 -#define DB_ROCE_DPM_PARAMS_RESERVED0_SHIFT 27 -#define DB_ROCE_DPM_PARAMS_COMPLETION_FLG_MASK 0x1 -#define DB_ROCE_DPM_PARAMS_COMPLETION_FLG_SHIFT 28 -#define DB_ROCE_DPM_PARAMS_S_FLG_MASK 0x1 -#define DB_ROCE_DPM_PARAMS_S_FLG_SHIFT 29 -#define DB_ROCE_DPM_PARAMS_RESERVED1_MASK 0x3 -#define DB_ROCE_DPM_PARAMS_RESERVED1_SHIFT 30 +#define DB_RDMA_DPM_PARAMS_SIZE_MASK 0x3F +#define DB_RDMA_DPM_PARAMS_SIZE_SHIFT 0 +#define DB_RDMA_DPM_PARAMS_DPM_TYPE_MASK 0x3 +#define DB_RDMA_DPM_PARAMS_DPM_TYPE_SHIFT 6 +#define DB_RDMA_DPM_PARAMS_OPCODE_MASK 0xFF +#define DB_RDMA_DPM_PARAMS_OPCODE_SHIFT 8 +#define DB_RDMA_DPM_PARAMS_WQE_SIZE_MASK 0x7FF +#define DB_RDMA_DPM_PARAMS_WQE_SIZE_SHIFT 16 +#define DB_RDMA_DPM_PARAMS_RESERVED0_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_RESERVED0_SHIFT 27 +#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_SHIFT 28 +#define DB_RDMA_DPM_PARAMS_S_FLG_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_S_FLG_SHIFT 29 +#define DB_RDMA_DPM_PARAMS_RESERVED1_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_RESERVED1_SHIFT 30 +#define DB_RDMA_DPM_PARAMS_CONN_TYPE_IS_IWARP_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_CONN_TYPE_IS_IWARP_SHIFT 31 }; /* Structure for doorbell data, in ROCE DPM mode, for 1st db in a DPM burst */ -struct db_roce_dpm_data { +struct db_rdma_dpm_data { __le16 icid; __le16 prod_val; - struct db_roce_dpm_params params; + struct db_rdma_dpm_params params; }; /* Igu interrupt command */ @@ -1026,6 +1044,42 @@ struct parsing_and_err_flags { #define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT 15 }; +struct parsing_err_flags { + __le16 flags; +#define PARSING_ERR_FLAGS_MAC_ERROR_MASK 0x1 +#define PARSING_ERR_FLAGS_MAC_ERROR_SHIFT 0 +#define PARSING_ERR_FLAGS_TRUNC_ERROR_MASK 0x1 +#define PARSING_ERR_FLAGS_TRUNC_ERROR_SHIFT 1 +#define PARSING_ERR_FLAGS_PKT_TOO_SMALL_MASK 0x1 +#define PARSING_ERR_FLAGS_PKT_TOO_SMALL_SHIFT 2 +#define PARSING_ERR_FLAGS_ANY_HDR_MISSING_TAG_MASK 0x1 +#define PARSING_ERR_FLAGS_ANY_HDR_MISSING_TAG_SHIFT 3 +#define PARSING_ERR_FLAGS_ANY_HDR_IP_VER_MISMTCH_MASK 0x1 +#define PARSING_ERR_FLAGS_ANY_HDR_IP_VER_MISMTCH_SHIFT 4 +#define PARSING_ERR_FLAGS_ANY_HDR_IP_V4_HDR_LEN_TOO_SMALL_MASK 0x1 +#define PARSING_ERR_FLAGS_ANY_HDR_IP_V4_HDR_LEN_TOO_SMALL_SHIFT 5 +#define PARSING_ERR_FLAGS_ANY_HDR_IP_BAD_TOTAL_LEN_MASK 0x1 +#define PARSING_ERR_FLAGS_ANY_HDR_IP_BAD_TOTAL_LEN_SHIFT 6 +#define PARSING_ERR_FLAGS_IP_V4_CHKSM_ERROR_MASK 0x1 +#define PARSING_ERR_FLAGS_IP_V4_CHKSM_ERROR_SHIFT 7 +#define PARSING_ERR_FLAGS_ANY_HDR_L4_IP_LEN_MISMTCH_MASK 0x1 +#define PARSING_ERR_FLAGS_ANY_HDR_L4_IP_LEN_MISMTCH_SHIFT 8 +#define PARSING_ERR_FLAGS_ZERO_UDP_IP_V6_CHKSM_MASK 0x1 +#define PARSING_ERR_FLAGS_ZERO_UDP_IP_V6_CHKSM_SHIFT 9 +#define PARSING_ERR_FLAGS_INNER_L4_CHKSM_ERROR_MASK 0x1 +#define PARSING_ERR_FLAGS_INNER_L4_CHKSM_ERROR_SHIFT 10 +#define PARSING_ERR_FLAGS_ANY_HDR_ZERO_TTL_OR_HOP_LIM_MASK 0x1 +#define PARSING_ERR_FLAGS_ANY_HDR_ZERO_TTL_OR_HOP_LIM_SHIFT 11 +#define PARSING_ERR_FLAGS_NON_8021Q_TAG_EXISTS_IN_BOTH_HDRS_MASK 0x1 +#define PARSING_ERR_FLAGS_NON_8021Q_TAG_EXISTS_IN_BOTH_HDRS_SHIFT 12 +#define PARSING_ERR_FLAGS_GENEVE_OPTION_OVERSIZED_MASK 0x1 +#define PARSING_ERR_FLAGS_GENEVE_OPTION_OVERSIZED_SHIFT 13 +#define PARSING_ERR_FLAGS_TUNNEL_IP_V4_CHKSM_ERROR_MASK 0x1 +#define PARSING_ERR_FLAGS_TUNNEL_IP_V4_CHKSM_ERROR_SHIFT 14 +#define PARSING_ERR_FLAGS_TUNNEL_L4_CHKSM_ERROR_MASK 0x1 +#define PARSING_ERR_FLAGS_TUNNEL_L4_CHKSM_ERROR_SHIFT 15 +}; + struct pb_context { __le32 crc[4]; }; @@ -1288,39 +1342,56 @@ struct tdif_task_context { struct timers_context { __le32 logical_client_0; -#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK 0xFFFFFFF -#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT 0 -#define TIMERS_CONTEXT_VALIDLC0_MASK 0x1 -#define TIMERS_CONTEXT_VALIDLC0_SHIFT 28 -#define TIMERS_CONTEXT_ACTIVELC0_MASK 0x1 -#define TIMERS_CONTEXT_ACTIVELC0_SHIFT 29 -#define TIMERS_CONTEXT_RESERVED0_MASK 0x3 -#define TIMERS_CONTEXT_RESERVED0_SHIFT 30 +#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK 0x7FFFFFF +#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT 0 +#define TIMERS_CONTEXT_RESERVED0_MASK 0x1 +#define TIMERS_CONTEXT_RESERVED0_SHIFT 27 +#define TIMERS_CONTEXT_VALIDLC0_MASK 0x1 +#define TIMERS_CONTEXT_VALIDLC0_SHIFT 28 +#define TIMERS_CONTEXT_ACTIVELC0_MASK 0x1 +#define TIMERS_CONTEXT_ACTIVELC0_SHIFT 29 +#define TIMERS_CONTEXT_RESERVED1_MASK 0x3 +#define TIMERS_CONTEXT_RESERVED1_SHIFT 30 __le32 logical_client_1; -#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK 0xFFFFFFF -#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT 0 -#define TIMERS_CONTEXT_VALIDLC1_MASK 0x1 -#define TIMERS_CONTEXT_VALIDLC1_SHIFT 28 -#define TIMERS_CONTEXT_ACTIVELC1_MASK 0x1 -#define TIMERS_CONTEXT_ACTIVELC1_SHIFT 29 -#define TIMERS_CONTEXT_RESERVED1_MASK 0x3 -#define TIMERS_CONTEXT_RESERVED1_SHIFT 30 +#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK 0x7FFFFFF +#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT 0 +#define TIMERS_CONTEXT_RESERVED2_MASK 0x1 +#define TIMERS_CONTEXT_RESERVED2_SHIFT 27 +#define TIMERS_CONTEXT_VALIDLC1_MASK 0x1 +#define TIMERS_CONTEXT_VALIDLC1_SHIFT 28 +#define TIMERS_CONTEXT_ACTIVELC1_MASK 0x1 +#define TIMERS_CONTEXT_ACTIVELC1_SHIFT 29 +#define TIMERS_CONTEXT_RESERVED3_MASK 0x3 +#define TIMERS_CONTEXT_RESERVED3_SHIFT 30 __le32 logical_client_2; -#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK 0xFFFFFFF -#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT 0 -#define TIMERS_CONTEXT_VALIDLC2_MASK 0x1 -#define TIMERS_CONTEXT_VALIDLC2_SHIFT 28 -#define TIMERS_CONTEXT_ACTIVELC2_MASK 0x1 -#define TIMERS_CONTEXT_ACTIVELC2_SHIFT 29 -#define TIMERS_CONTEXT_RESERVED2_MASK 0x3 -#define TIMERS_CONTEXT_RESERVED2_SHIFT 30 +#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK 0x7FFFFFF +#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT 0 +#define TIMERS_CONTEXT_RESERVED4_MASK 0x1 +#define TIMERS_CONTEXT_RESERVED4_SHIFT 27 +#define TIMERS_CONTEXT_VALIDLC2_MASK 0x1 +#define TIMERS_CONTEXT_VALIDLC2_SHIFT 28 +#define TIMERS_CONTEXT_ACTIVELC2_MASK 0x1 +#define TIMERS_CONTEXT_ACTIVELC2_SHIFT 29 +#define TIMERS_CONTEXT_RESERVED5_MASK 0x3 +#define TIMERS_CONTEXT_RESERVED5_SHIFT 30 __le32 host_expiration_fields; -#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_MASK 0xFFFFFFF -#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_SHIFT 0 -#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_MASK 0x1 -#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_SHIFT 28 -#define TIMERS_CONTEXT_RESERVED3_MASK 0x7 -#define TIMERS_CONTEXT_RESERVED3_SHIFT 29 +#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_MASK 0x7FFFFFF +#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_SHIFT 0 +#define TIMERS_CONTEXT_RESERVED6_MASK 0x1 +#define TIMERS_CONTEXT_RESERVED6_SHIFT 27 +#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_MASK 0x1 +#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_SHIFT 28 +#define TIMERS_CONTEXT_RESERVED7_MASK 0x7 +#define TIMERS_CONTEXT_RESERVED7_SHIFT 29 }; + +enum tunnel_next_protocol { + e_unknown = 0, + e_l2 = 1, + e_ipv4 = 2, + e_ipv6 = 3, + MAX_TUNNEL_NEXT_PROTOCOL +}; + #endif /* __COMMON_HSI__ */ #endif diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h index 34d93eb5bfba..cb06e6e368e1 100644 --- a/include/linux/qed/eth_common.h +++ b/include/linux/qed/eth_common.h @@ -75,7 +75,8 @@ (ETH_NUM_STATISTIC_COUNTERS - 3 * MAX_NUM_VFS / 4) /* Maximum number of buffers, used for RX packet placement */ -#define ETH_RX_MAX_BUFF_PER_PKT 5 +#define ETH_RX_MAX_BUFF_PER_PKT 5 +#define ETH_RX_BD_THRESHOLD 12 /* num of MAC/VLAN filters */ #define ETH_NUM_MAC_FILTERS 512 diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h index 947a635d04bb..12fc9e788eea 100644 --- a/include/linux/qed/fcoe_common.h +++ b/include/linux/qed/fcoe_common.h @@ -13,7 +13,6 @@ /*********************/ #define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12 -#define FCOE_MAX_SIZE_FCP_DATA_SUPER (8600) struct fcoe_abts_pkt { __le32 abts_rsp_fc_payload_lo; diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h index 69949f8e354b..85e086cba639 100644 --- a/include/linux/qed/iscsi_common.h +++ b/include/linux/qed/iscsi_common.h @@ -75,25 +75,13 @@ #define ISCSI_TARGET_MODE 1 /* iSCSI request op codes */ -#define ISCSI_OPCODE_NOP_OUT_NO_IMM (0) -#define ISCSI_OPCODE_NOP_OUT ( \ - ISCSI_OPCODE_NOP_OUT_NO_IMM | 0x40) -#define ISCSI_OPCODE_SCSI_CMD_NO_IMM (1) -#define ISCSI_OPCODE_SCSI_CMD ( \ - ISCSI_OPCODE_SCSI_CMD_NO_IMM | 0x40) -#define ISCSI_OPCODE_TMF_REQUEST_NO_IMM (2) -#define ISCSI_OPCODE_TMF_REQUEST ( \ - ISCSI_OPCODE_TMF_REQUEST_NO_IMM | 0x40) -#define ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM (3) -#define ISCSI_OPCODE_LOGIN_REQUEST ( \ - ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM | 0x40) -#define ISCSI_OPCODE_TEXT_REQUEST_NO_IMM (4) -#define ISCSI_OPCODE_TEXT_REQUEST ( \ - ISCSI_OPCODE_TEXT_REQUEST_NO_IMM | 0x40) -#define ISCSI_OPCODE_DATA_OUT (5) -#define ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM (6) -#define ISCSI_OPCODE_LOGOUT_REQUEST ( \ - ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM | 0x40) +#define ISCSI_OPCODE_NOP_OUT (0) +#define ISCSI_OPCODE_SCSI_CMD (1) +#define ISCSI_OPCODE_TMF_REQUEST (2) +#define ISCSI_OPCODE_LOGIN_REQUEST (3) +#define ISCSI_OPCODE_TEXT_REQUEST (4) +#define ISCSI_OPCODE_DATA_OUT (5) +#define ISCSI_OPCODE_LOGOUT_REQUEST (6) /* iSCSI response/messages op codes */ #define ISCSI_OPCODE_NOP_IN (0x20) @@ -172,17 +160,23 @@ struct iscsi_async_msg_hdr { struct iscsi_cmd_hdr { __le16 reserved1; u8 flags_attr; -#define ISCSI_CMD_HDR_ATTR_MASK 0x7 -#define ISCSI_CMD_HDR_ATTR_SHIFT 0 -#define ISCSI_CMD_HDR_RSRV_MASK 0x3 -#define ISCSI_CMD_HDR_RSRV_SHIFT 3 -#define ISCSI_CMD_HDR_WRITE_MASK 0x1 -#define ISCSI_CMD_HDR_WRITE_SHIFT 5 -#define ISCSI_CMD_HDR_READ_MASK 0x1 -#define ISCSI_CMD_HDR_READ_SHIFT 6 -#define ISCSI_CMD_HDR_FINAL_MASK 0x1 -#define ISCSI_CMD_HDR_FINAL_SHIFT 7 - u8 opcode; +#define ISCSI_CMD_HDR_ATTR_MASK 0x7 +#define ISCSI_CMD_HDR_ATTR_SHIFT 0 +#define ISCSI_CMD_HDR_RSRV_MASK 0x3 +#define ISCSI_CMD_HDR_RSRV_SHIFT 3 +#define ISCSI_CMD_HDR_WRITE_MASK 0x1 +#define ISCSI_CMD_HDR_WRITE_SHIFT 5 +#define ISCSI_CMD_HDR_READ_MASK 0x1 +#define ISCSI_CMD_HDR_READ_SHIFT 6 +#define ISCSI_CMD_HDR_FINAL_MASK 0x1 +#define ISCSI_CMD_HDR_FINAL_SHIFT 7 + u8 hdr_first_byte; +#define ISCSI_CMD_HDR_OPCODE_MASK 0x3F +#define ISCSI_CMD_HDR_OPCODE_SHIFT 0 +#define ISCSI_CMD_HDR_IMM_MASK 0x1 +#define ISCSI_CMD_HDR_IMM_SHIFT 6 +#define ISCSI_CMD_HDR_RSRV1_MASK 0x1 +#define ISCSI_CMD_HDR_RSRV1_SHIFT 7 __le32 hdr_second_dword; #define ISCSI_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF #define ISCSI_CMD_HDR_DATA_SEG_LEN_SHIFT 0 @@ -790,9 +784,9 @@ enum iscsi_error_types { ISCSI_CONN_ERROR_LOCAL_COMPLETION_ERROR, ISCSI_CONN_ERROR_DATA_OVERRUN, ISCSI_CONN_ERROR_OUT_OF_SGES_ERROR, - ISCSI_CONN_ERROR_TCP_SEG_PROC_URG_ERROR, - ISCSI_CONN_ERROR_TCP_SEG_PROC_IP_OPTIONS_ERROR, - ISCSI_CONN_ERROR_TCP_SEG_PROC_CONNECT_INVALID_WS_OPTION, + ISCSI_CONN_ERROR_IP_OPTIONS_ERROR, + ISCSI_CONN_ERROR_PRS_ERRORS, + ISCSI_CONN_ERROR_CONNECT_INVALID_TCP_OPTION, ISCSI_CONN_ERROR_TCP_IP_FRAGMENT_ERROR, ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_LEN, ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_TYPE, @@ -1304,22 +1298,6 @@ struct ystorm_iscsi_stats_drv { struct regpair iscsi_tx_total_pdu_cnt; }; -struct iscsi_db_data { - u8 params; -#define ISCSI_DB_DATA_DEST_MASK 0x3 -#define ISCSI_DB_DATA_DEST_SHIFT 0 -#define ISCSI_DB_DATA_AGG_CMD_MASK 0x3 -#define ISCSI_DB_DATA_AGG_CMD_SHIFT 2 -#define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1 -#define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4 -#define ISCSI_DB_DATA_RESERVED_MASK 0x1 -#define ISCSI_DB_DATA_RESERVED_SHIFT 5 -#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3 -#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6 - u8 agg_flags; - __le16 sq_prod; -}; - struct tstorm_iscsi_task_ag_ctx { u8 byte0; u8 byte1; @@ -1398,5 +1376,20 @@ struct tstorm_iscsi_task_ag_ctx { __le32 reg1; __le32 reg2; }; +struct iscsi_db_data { + u8 params; +#define ISCSI_DB_DATA_DEST_MASK 0x3 +#define ISCSI_DB_DATA_DEST_SHIFT 0 +#define ISCSI_DB_DATA_AGG_CMD_MASK 0x3 +#define ISCSI_DB_DATA_AGG_CMD_SHIFT 2 +#define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1 +#define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4 +#define ISCSI_DB_DATA_RESERVED_MASK 0x1 +#define ISCSI_DB_DATA_RESERVED_SHIFT 5 +#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3 +#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6 + u8 agg_flags; + __le16 sq_prod; +}; #endif /* __ISCSI_COMMON__ */ diff --git a/include/linux/qed/iwarp_common.h b/include/linux/qed/iwarp_common.h new file mode 100644 index 000000000000..b8b3e1cfae90 --- /dev/null +++ b/include/linux/qed/iwarp_common.h @@ -0,0 +1,53 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015-2017 QLogic Corporation + * + * 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. + */ +#ifndef __IWARP_COMMON__ +#define __IWARP_COMMON__ +#include <linux/qed/rdma_common.h> +/************************/ +/* IWARP FW CONSTANTS */ +/************************/ + +#define IWARP_ACTIVE_MODE 0 +#define IWARP_PASSIVE_MODE 1 + +#define IWARP_SHARED_QUEUE_PAGE_SIZE (0x8000) +#define IWARP_SHARED_QUEUE_PAGE_RQ_PBL_OFFSET (0x4000) +#define IWARP_SHARED_QUEUE_PAGE_RQ_PBL_MAX_SIZE (0x1000) +#define IWARP_SHARED_QUEUE_PAGE_SQ_PBL_OFFSET (0x5000) +#define IWARP_SHARED_QUEUE_PAGE_SQ_PBL_MAX_SIZE (0x3000) + +#define IWARP_REQ_MAX_INLINE_DATA_SIZE (128) +#define IWARP_REQ_MAX_SINGLE_SQ_WQE_SIZE (176) + +#define IWARP_MAX_QPS (64 * 1024) + +#endif /* __IWARP_COMMON__ */ diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h index 5cd7a4608c9b..59ddf9af909e 100644 --- a/include/linux/qed/qed_chain.h +++ b/include/linux/qed/qed_chain.h @@ -80,6 +80,11 @@ struct qed_chain_pbl_u32 { u32 cons_page_idx; }; +struct qed_chain_ext_pbl { + dma_addr_t p_pbl_phys; + void *p_pbl_virt; +}; + struct qed_chain_u16 { /* Cyclic index of next element to produce/consme */ u16 prod_idx; @@ -155,6 +160,8 @@ struct qed_chain { u32 size; u8 intended_use; + + bool b_external_pbl; }; #define QED_CHAIN_PBL_ENTRY_SIZE (8) diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index d66d16a559e1..0eef0a2b1901 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -47,8 +47,7 @@ struct qed_queue_start_common_params { /* Relative, but relevant only for PFs */ u8 stats_id; - /* These are always absolute */ - u16 sb; + struct qed_sb_info *p_sb; u8 sb_idx; }; @@ -74,6 +73,9 @@ struct qed_dev_eth_info { /* Legacy VF - this affects the datapath, so qede has to know */ bool is_legacy; + + /* Might depend on available resources [in case of VF] */ + bool xdp_supported; }; struct qed_update_vport_rss_params { diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h index bd6bcb809415..1e015c50e6b8 100644 --- a/include/linux/qed/qed_fcoe_if.h +++ b/include/linux/qed/qed_fcoe_if.h @@ -24,6 +24,11 @@ struct qed_dev_fcoe_info { void __iomem *primary_dbq_rq_addr; void __iomem *secondary_bdq_rq_addr; + + u64 wwpn; + u64 wwnn; + + u8 num_cqs; }; struct qed_fcoe_params_offload { diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index c70ac13a97e6..ef39c7f40ae6 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -156,6 +156,11 @@ struct qed_dcbx_get { struct qed_dcbx_admin_params local; }; +enum qed_nvm_images { + QED_NVM_IMAGE_ISCSI_CFG, + QED_NVM_IMAGE_FCOE_CFG, +}; + enum qed_led_mode { QED_LED_MODE_OFF, QED_LED_MODE_ON, @@ -180,6 +185,10 @@ struct qed_eth_pf_params { */ u16 num_cons; + /* per-VF number of CIDs */ + u8 num_vf_cons; +#define ETH_PF_PARAMS_VF_CONS_DEFAULT (32) + /* To enable arfs, previous to HW-init a positive number needs to be * set [as filters require allocated searcher ILT memory]. * This will set the maximal number of configured steering-filters. @@ -328,6 +337,14 @@ struct qed_dev_info { /* MFW version */ u32 mfw_rev; +#define QED_MFW_VERSION_0_MASK 0x000000FF +#define QED_MFW_VERSION_0_OFFSET 0 +#define QED_MFW_VERSION_1_MASK 0x0000FF00 +#define QED_MFW_VERSION_1_OFFSET 8 +#define QED_MFW_VERSION_2_MASK 0x00FF0000 +#define QED_MFW_VERSION_2_OFFSET 16 +#define QED_MFW_VERSION_3_MASK 0xFF000000 +#define QED_MFW_VERSION_3_OFFSET 24 u32 flash_size; u8 mf_mode; @@ -337,12 +354,23 @@ struct qed_dev_info { bool wol_support; + /* MBI version */ + u32 mbi_version; +#define QED_MBI_VERSION_0_MASK 0x000000FF +#define QED_MBI_VERSION_0_OFFSET 0 +#define QED_MBI_VERSION_1_MASK 0x0000FF00 +#define QED_MBI_VERSION_1_OFFSET 8 +#define QED_MBI_VERSION_2_MASK 0x00FF0000 +#define QED_MBI_VERSION_2_OFFSET 16 + enum qed_dev_type dev_type; /* Output parameters for qede */ bool vxlan_enable; bool gre_enable; bool geneve_enable; + + u8 abs_pf_id; }; enum qed_sb_type { @@ -503,9 +531,7 @@ struct qed_common_ops { int (*set_power_state)(struct qed_dev *cdev, pci_power_t state); - void (*set_id)(struct qed_dev *cdev, - char name[], - char ver_str[]); + void (*set_name) (struct qed_dev *cdev, char name[]); /* Client drivers need to make this call before slowpath_start. * PF params required for the call before slowpath_start is @@ -608,12 +634,26 @@ struct qed_common_ops { enum qed_chain_cnt_type cnt_type, u32 num_elems, size_t elem_size, - struct qed_chain *p_chain); + struct qed_chain *p_chain, + struct qed_chain_ext_pbl *ext_pbl); void (*chain_free)(struct qed_dev *cdev, struct qed_chain *p_chain); /** + * @brief nvm_get_image - reads an entire image from nvram + * + * @param cdev + * @param type - type of the request nvram image + * @param buf - preallocated buffer to fill with the image + * @param len - length of the allocated buffer + * + * @return 0 on success, error otherwise + */ + int (*nvm_get_image)(struct qed_dev *cdev, + enum qed_nvm_images type, u8 *buf, u16 len); + +/** * @brief get_coalesce - Get coalesce parameters in usec * * @param cdev @@ -700,11 +740,13 @@ struct qed_common_ops { (((value) >> (name ## _SHIFT)) & name ## _MASK) /* Debug print definitions */ -#define DP_ERR(cdev, fmt, ...) \ - pr_err("[%s:%d(%s)]" fmt, \ - __func__, __LINE__, \ - DP_NAME(cdev) ? DP_NAME(cdev) : "", \ - ## __VA_ARGS__) \ +#define DP_ERR(cdev, fmt, ...) \ + do { \ + pr_err("[%s:%d(%s)]" fmt, \ + __func__, __LINE__, \ + DP_NAME(cdev) ? DP_NAME(cdev) : "", \ + ## __VA_ARGS__); \ + } while (0) #define DP_NOTICE(cdev, fmt, ...) \ do { \ @@ -869,9 +911,15 @@ struct qed_eth_stats { #define TX_PI(tc) (RX_PI + 1 + tc) struct qed_sb_cnt_info { - int sb_cnt; - int sb_iov_cnt; - int sb_free_blk; + /* Original, current, and free SBs for PF */ + int orig; + int cnt; + int free_cnt; + + /* Original, current and free SBS for child VFs */ + int iov_orig; + int iov_cnt; + int free_cnt_iov; }; static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info) diff --git a/include/linux/qed/qed_iscsi_if.h b/include/linux/qed/qed_iscsi_if.h index 3414649133d2..111e606a74c8 100644 --- a/include/linux/qed/qed_iscsi_if.h +++ b/include/linux/qed/qed_iscsi_if.h @@ -210,6 +210,11 @@ struct qed_iscsi_cb_ops { * @param stats - pointer to struck that would be filled * we stats * @return 0 on success, error otherwise. + * @change_mac Change MAC of interface + * @param cdev + * @param handle - the connection handle. + * @param mac - new MAC to configure. + * @return 0 on success, otherwise error value. */ struct qed_iscsi_ops { const struct qed_common_ops *common; @@ -248,6 +253,8 @@ struct qed_iscsi_ops { int (*get_stats)(struct qed_dev *cdev, struct qed_iscsi_stats *stats); + + int (*change_mac)(struct qed_dev *cdev, u32 handle, const u8 *mac); }; const struct qed_iscsi_ops *qed_get_iscsi_ops(void); diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h index 4fb4666ea879..dd7a3b86bb9e 100644 --- a/include/linux/qed/qed_ll2_if.h +++ b/include/linux/qed/qed_ll2_if.h @@ -43,6 +43,36 @@ #include <linux/slab.h> #include <linux/qed/qed_if.h> +enum qed_ll2_conn_type { + QED_LL2_TYPE_FCOE, + QED_LL2_TYPE_ISCSI, + QED_LL2_TYPE_TEST, + QED_LL2_TYPE_OOO, + QED_LL2_TYPE_RESERVED2, + QED_LL2_TYPE_ROCE, + QED_LL2_TYPE_IWARP, + QED_LL2_TYPE_RESERVED3, + MAX_QED_LL2_RX_CONN_TYPE +}; + +enum qed_ll2_roce_flavor_type { + QED_LL2_ROCE, + QED_LL2_RROCE, + MAX_QED_LL2_ROCE_FLAVOR_TYPE +}; + +enum qed_ll2_tx_dest { + QED_LL2_TX_DEST_NW, /* Light L2 TX Destination to the Network */ + QED_LL2_TX_DEST_LB, /* Light L2 TX Destination to the Loopback */ + QED_LL2_TX_DEST_MAX +}; + +enum qed_ll2_error_handle { + QED_LL2_DROP_PACKET, + QED_LL2_DO_NOTHING, + QED_LL2_ASSERT, +}; + struct qed_ll2_stats { u64 gsi_invalid_hdr; u64 gsi_invalid_pkt_length; @@ -67,6 +97,105 @@ struct qed_ll2_stats { u64 sent_bcast_pkts; }; +struct qed_ll2_comp_rx_data { + void *cookie; + dma_addr_t rx_buf_addr; + u16 parse_flags; + u16 vlan; + bool b_last_packet; + u8 connection_handle; + + union { + u16 packet_length; + u16 data_length; + } length; + + u32 opaque_data_0; + u32 opaque_data_1; + + /* GSI only */ + u32 gid_dst[4]; + u16 qp_id; + + union { + u8 placement_offset; + u8 data_length_error; + } u; +}; + +typedef +void (*qed_ll2_complete_rx_packet_cb)(void *cxt, + struct qed_ll2_comp_rx_data *data); + +typedef +void (*qed_ll2_release_rx_packet_cb)(void *cxt, + u8 connection_handle, + void *cookie, + dma_addr_t rx_buf_addr, + bool b_last_packet); + +typedef +void (*qed_ll2_complete_tx_packet_cb)(void *cxt, + u8 connection_handle, + void *cookie, + dma_addr_t first_frag_addr, + bool b_last_fragment, + bool b_last_packet); + +typedef +void (*qed_ll2_release_tx_packet_cb)(void *cxt, + u8 connection_handle, + void *cookie, + dma_addr_t first_frag_addr, + bool b_last_fragment, bool b_last_packet); + +struct qed_ll2_cbs { + qed_ll2_complete_rx_packet_cb rx_comp_cb; + qed_ll2_release_rx_packet_cb rx_release_cb; + qed_ll2_complete_tx_packet_cb tx_comp_cb; + qed_ll2_release_tx_packet_cb tx_release_cb; + void *cookie; +}; + +struct qed_ll2_acquire_data_inputs { + enum qed_ll2_conn_type conn_type; + u16 mtu; + u16 rx_num_desc; + u16 rx_num_ooo_buffers; + u8 rx_drop_ttl0_flg; + u8 rx_vlan_removal_en; + u16 tx_num_desc; + u8 tx_max_bds_per_packet; + u8 tx_tc; + enum qed_ll2_tx_dest tx_dest; + enum qed_ll2_error_handle ai_err_packet_too_big; + enum qed_ll2_error_handle ai_err_no_buf; + u8 gsi_enable; +}; + +struct qed_ll2_acquire_data { + struct qed_ll2_acquire_data_inputs input; + const struct qed_ll2_cbs *cbs; + + /* Output container for LL2 connection's handle */ + u8 *p_connection_handle; +}; + +struct qed_ll2_tx_pkt_info { + void *cookie; + dma_addr_t first_frag; + enum qed_ll2_tx_dest tx_dest; + enum qed_ll2_roce_flavor_type qed_roce_flavor; + u16 vlan; + u16 l4_hdr_offset_w; /* from start of packet */ + u16 first_frag_len; + u8 num_of_bds; + u8 bd_flags; + bool enable_ip_cksum; + bool enable_l4_cksum; + bool calc_ip_len; +}; + #define QED_LL2_UNUSED_HANDLE (0xff) struct qed_ll2_cb_ops { diff --git a/include/linux/qed/qed_roce_if.h b/include/linux/qed/qed_rdma_if.h index cbb2ff0ce4bc..4dd72ba210f5 100644 --- a/include/linux/qed/qed_roce_if.h +++ b/include/linux/qed/qed_rdma_if.h @@ -29,13 +29,11 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ -#ifndef _QED_ROCE_IF_H -#define _QED_ROCE_IF_H +#ifndef _QED_RDMA_IF_H +#define _QED_RDMA_IF_H #include <linux/types.h> #include <linux/delay.h> #include <linux/list.h> -#include <linux/mutex.h> -#include <linux/pci.h> #include <linux/slab.h> #include <linux/qed/qed_if.h> #include <linux/qed/qed_ll2_if.h> @@ -472,6 +470,101 @@ struct qed_rdma_counters_out_params { #define QED_ROCE_TX_HEAD_FAILURE (1) #define QED_ROCE_TX_FRAG_FAILURE (2) +enum qed_iwarp_event_type { + QED_IWARP_EVENT_MPA_REQUEST, /* Passive side request received */ + QED_IWARP_EVENT_PASSIVE_COMPLETE, /* ack on mpa response */ + QED_IWARP_EVENT_ACTIVE_COMPLETE, /* Active side reply received */ + QED_IWARP_EVENT_DISCONNECT, + QED_IWARP_EVENT_CLOSE, + QED_IWARP_EVENT_IRQ_FULL, + QED_IWARP_EVENT_RQ_EMPTY, + QED_IWARP_EVENT_LLP_TIMEOUT, + QED_IWARP_EVENT_REMOTE_PROTECTION_ERROR, + QED_IWARP_EVENT_CQ_OVERFLOW, + QED_IWARP_EVENT_QP_CATASTROPHIC, + QED_IWARP_EVENT_ACTIVE_MPA_REPLY, + QED_IWARP_EVENT_LOCAL_ACCESS_ERROR, + QED_IWARP_EVENT_REMOTE_OPERATION_ERROR, + QED_IWARP_EVENT_TERMINATE_RECEIVED +}; + +enum qed_tcp_ip_version { + QED_TCP_IPV4, + QED_TCP_IPV6, +}; + +struct qed_iwarp_cm_info { + enum qed_tcp_ip_version ip_version; + u32 remote_ip[4]; + u32 local_ip[4]; + u16 remote_port; + u16 local_port; + u16 vlan; + u8 ord; + u8 ird; + u16 private_data_len; + const void *private_data; +}; + +struct qed_iwarp_cm_event_params { + enum qed_iwarp_event_type event; + const struct qed_iwarp_cm_info *cm_info; + void *ep_context; /* To be passed to accept call */ + int status; +}; + +typedef int (*iwarp_event_handler) (void *context, + struct qed_iwarp_cm_event_params *event); + +struct qed_iwarp_connect_in { + iwarp_event_handler event_cb; + void *cb_context; + struct qed_rdma_qp *qp; + struct qed_iwarp_cm_info cm_info; + u16 mss; + u8 remote_mac_addr[ETH_ALEN]; + u8 local_mac_addr[ETH_ALEN]; +}; + +struct qed_iwarp_connect_out { + void *ep_context; +}; + +struct qed_iwarp_listen_in { + iwarp_event_handler event_cb; + void *cb_context; /* passed to event_cb */ + u32 max_backlog; + enum qed_tcp_ip_version ip_version; + u32 ip_addr[4]; + u16 port; + u16 vlan; +}; + +struct qed_iwarp_listen_out { + void *handle; +}; + +struct qed_iwarp_accept_in { + void *ep_context; + void *cb_context; + struct qed_rdma_qp *qp; + const void *private_data; + u16 private_data_len; + u8 ord; + u8 ird; +}; + +struct qed_iwarp_reject_in { + void *ep_context; + void *cb_context; + const void *private_data; + u16 private_data_len; +}; + +struct qed_iwarp_send_rtr_in { + void *ep_context; +}; + struct qed_roce_ll2_header { void *vaddr; dma_addr_t baddr; @@ -491,44 +584,9 @@ struct qed_roce_ll2_packet { enum qed_roce_ll2_tx_dest tx_dest; }; -struct qed_roce_ll2_tx_params { - int reserved; -}; - -struct qed_roce_ll2_rx_params { - u16 vlan_id; - u8 smac[ETH_ALEN]; - int rc; -}; - -struct qed_roce_ll2_cbs { - void (*tx_cb)(void *pdev, struct qed_roce_ll2_packet *pkt); - - void (*rx_cb)(void *pdev, struct qed_roce_ll2_packet *pkt, - struct qed_roce_ll2_rx_params *params); -}; - -struct qed_roce_ll2_params { - u16 max_rx_buffers; - u16 max_tx_buffers; - u16 mtu; - u8 mac_address[ETH_ALEN]; - struct qed_roce_ll2_cbs cbs; - void *cb_cookie; -}; - -struct qed_roce_ll2_info { - u8 handle; - struct qed_roce_ll2_cbs cbs; - u8 mac_address[ETH_ALEN]; - void *cb_cookie; - - /* Lock to protect ll2 */ - struct mutex lock; -}; - enum qed_rdma_type { QED_RDMA_TYPE_ROCE, + QED_RDMA_TYPE_IWARP }; struct qed_dev_rdma_info { @@ -579,26 +637,58 @@ struct qed_rdma_ops { int (*rdma_query_qp)(void *rdma_cxt, struct qed_rdma_qp *qp, struct qed_rdma_query_qp_out_params *oparams); int (*rdma_destroy_qp)(void *rdma_cxt, struct qed_rdma_qp *qp); + int (*rdma_register_tid)(void *rdma_cxt, struct qed_rdma_register_tid_in_params *iparams); + int (*rdma_deregister_tid)(void *rdma_cxt, u32 itid); int (*rdma_alloc_tid)(void *rdma_cxt, u32 *itid); void (*rdma_free_tid)(void *rdma_cxt, u32 itid); - int (*roce_ll2_start)(struct qed_dev *cdev, - struct qed_roce_ll2_params *params); - int (*roce_ll2_stop)(struct qed_dev *cdev); - int (*roce_ll2_tx)(struct qed_dev *cdev, - struct qed_roce_ll2_packet *packet, - struct qed_roce_ll2_tx_params *params); - int (*roce_ll2_post_rx_buffer)(struct qed_dev *cdev, - struct qed_roce_ll2_buffer *buf, - u64 cookie, u8 notify_fw); - int (*roce_ll2_set_mac_filter)(struct qed_dev *cdev, - u8 *old_mac_address, - u8 *new_mac_address); - int (*roce_ll2_stats)(struct qed_dev *cdev, - struct qed_ll2_stats *stats); + + int (*ll2_acquire_connection)(void *rdma_cxt, + struct qed_ll2_acquire_data *data); + + int (*ll2_establish_connection)(void *rdma_cxt, u8 connection_handle); + int (*ll2_terminate_connection)(void *rdma_cxt, u8 connection_handle); + void (*ll2_release_connection)(void *rdma_cxt, u8 connection_handle); + + int (*ll2_prepare_tx_packet)(void *rdma_cxt, + u8 connection_handle, + struct qed_ll2_tx_pkt_info *pkt, + bool notify_fw); + + int (*ll2_set_fragment_of_tx_packet)(void *rdma_cxt, + u8 connection_handle, + dma_addr_t addr, + u16 nbytes); + int (*ll2_post_rx_buffer)(void *rdma_cxt, u8 connection_handle, + dma_addr_t addr, u16 buf_len, void *cookie, + u8 notify_fw); + int (*ll2_get_stats)(void *rdma_cxt, + u8 connection_handle, + struct qed_ll2_stats *p_stats); + int (*ll2_set_mac_filter)(struct qed_dev *cdev, + u8 *old_mac_address, u8 *new_mac_address); + + int (*iwarp_connect)(void *rdma_cxt, + struct qed_iwarp_connect_in *iparams, + struct qed_iwarp_connect_out *oparams); + + int (*iwarp_create_listen)(void *rdma_cxt, + struct qed_iwarp_listen_in *iparams, + struct qed_iwarp_listen_out *oparams); + + int (*iwarp_accept)(void *rdma_cxt, + struct qed_iwarp_accept_in *iparams); + + int (*iwarp_reject)(void *rdma_cxt, + struct qed_iwarp_reject_in *iparams); + + int (*iwarp_destroy_listen)(void *rdma_cxt, void *handle); + + int (*iwarp_send_rtr)(void *rdma_cxt, + struct qed_iwarp_send_rtr_in *iparams); }; const struct qed_rdma_ops *qed_get_rdma_ops(void); diff --git a/include/linux/qed/qede_roce.h b/include/linux/qed/qede_rdma.h index 3b8dd551a98c..9904617a9730 100644 --- a/include/linux/qed/qede_roce.h +++ b/include/linux/qed/qede_rdma.h @@ -32,22 +32,27 @@ #ifndef QEDE_ROCE_H #define QEDE_ROCE_H +#include <linux/pci.h> +#include <linux/netdevice.h> +#include <linux/types.h> +#include <linux/workqueue.h> + struct qedr_dev; struct qed_dev; struct qede_dev; -enum qede_roce_event { +enum qede_rdma_event { QEDE_UP, QEDE_DOWN, QEDE_CHANGE_ADDR, QEDE_CLOSE }; -struct qede_roce_event_work { +struct qede_rdma_event_work { struct list_head list; struct work_struct work; void *ptr; - enum qede_roce_event event; + enum qede_rdma_event event; }; struct qedr_driver { @@ -57,32 +62,33 @@ struct qedr_driver { struct net_device *); void (*remove)(struct qedr_dev *); - void (*notify)(struct qedr_dev *, enum qede_roce_event); + void (*notify)(struct qedr_dev *, enum qede_rdma_event); }; -/* APIs for RoCE driver to register callback handlers, +/* APIs for RDMA driver to register callback handlers, * which will be invoked when device is added, removed, ifup, ifdown */ -int qede_roce_register_driver(struct qedr_driver *drv); -void qede_roce_unregister_driver(struct qedr_driver *drv); +int qede_rdma_register_driver(struct qedr_driver *drv); +void qede_rdma_unregister_driver(struct qedr_driver *drv); -bool qede_roce_supported(struct qede_dev *dev); +bool qede_rdma_supported(struct qede_dev *dev); #if IS_ENABLED(CONFIG_QED_RDMA) -int qede_roce_dev_add(struct qede_dev *dev); -void qede_roce_dev_event_open(struct qede_dev *dev); -void qede_roce_dev_event_close(struct qede_dev *dev); -void qede_roce_dev_remove(struct qede_dev *dev); -void qede_roce_event_changeaddr(struct qede_dev *qedr); +int qede_rdma_dev_add(struct qede_dev *dev); +void qede_rdma_dev_event_open(struct qede_dev *dev); +void qede_rdma_dev_event_close(struct qede_dev *dev); +void qede_rdma_dev_remove(struct qede_dev *dev); +void qede_rdma_event_changeaddr(struct qede_dev *edr); + #else -static inline int qede_roce_dev_add(struct qede_dev *dev) +static inline int qede_rdma_dev_add(struct qede_dev *dev) { return 0; } -static inline void qede_roce_dev_event_open(struct qede_dev *dev) {} -static inline void qede_roce_dev_event_close(struct qede_dev *dev) {} -static inline void qede_roce_dev_remove(struct qede_dev *dev) {} -static inline void qede_roce_event_changeaddr(struct qede_dev *qedr) {} +static inline void qede_rdma_dev_event_open(struct qede_dev *dev) {} +static inline void qede_rdma_dev_event_close(struct qede_dev *dev) {} +static inline void qede_rdma_dev_remove(struct qede_dev *dev) {} +static inline void qede_rdma_event_changeaddr(struct qede_dev *edr) {} #endif #endif diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h index 72c770f9f666..a9b3050f469c 100644 --- a/include/linux/qed/rdma_common.h +++ b/include/linux/qed/rdma_common.h @@ -42,7 +42,7 @@ #define RDMA_MAX_SGE_PER_SQ_WQE (4) #define RDMA_MAX_SGE_PER_RQ_WQE (4) -#define RDMA_MAX_DATA_SIZE_IN_WQE (0x7FFFFFFF) +#define RDMA_MAX_DATA_SIZE_IN_WQE (0x80000000) #define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50) #define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20) diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h index 866f063026de..fe6a33e45977 100644 --- a/include/linux/qed/roce_common.h +++ b/include/linux/qed/roce_common.h @@ -37,6 +37,8 @@ #define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288) #define ROCE_MAX_QPS (32 * 1024) +#define ROCE_DCQCN_NP_MAX_QPS (64) +#define ROCE_DCQCN_RP_MAX_QPS (64) enum roce_async_events_type { ROCE_ASYNC_EVENT_NONE = 0, diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h index a5e843268f0e..dbf7a43c3e1f 100644 --- a/include/linux/qed/tcp_common.h +++ b/include/linux/qed/tcp_common.h @@ -111,7 +111,6 @@ struct tcp_offload_params { __le32 snd_wnd; __le32 rcv_wnd; __le32 snd_wl1; - __le32 ts_time; __le32 ts_recent; __le32 ts_recent_age; __le32 total_rt; @@ -122,7 +121,7 @@ struct tcp_offload_params { u8 ka_probe_cnt; u8 rt_cnt; __le16 rtt_var; - __le16 reserved2; + __le16 fw_internal; __le32 ka_timeout; __le32 ka_interval; __le32 max_rt_time; @@ -130,7 +129,7 @@ struct tcp_offload_params { u8 snd_wnd_scale; u8 ack_frequency; __le16 da_timeout_value; - __le32 ts_ticks_per_second; + __le32 reserved3[2]; }; struct tcp_offload_params_opt2 { diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 57e54847b0b9..dea59c8eec54 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -18,7 +18,8 @@ extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change, gfp_t flags); struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev, - unsigned change, gfp_t flags); + unsigned change, u32 event, + gfp_t flags); void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev, gfp_t flags); diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h index c68307bc306f..7343f71783dc 100644 --- a/include/linux/rxrpc.h +++ b/include/linux/rxrpc.h @@ -37,6 +37,8 @@ struct sockaddr_rxrpc { #define RXRPC_SECURITY_KEYRING 2 /* [srvr] set ring of server security keys */ #define RXRPC_EXCLUSIVE_CONNECTION 3 /* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */ #define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */ +#define RXRPC_UPGRADEABLE_SERVICE 5 /* Upgrade service[0] -> service[1] */ +#define RXRPC_SUPPORTED_CMSG 6 /* Get highest supported control message type */ /* * RxRPC control messages @@ -44,15 +46,20 @@ struct sockaddr_rxrpc { * - terminal messages mean that a user call ID tag can be recycled * - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg() */ -#define RXRPC_USER_CALL_ID 1 /* sr: user call ID specifier */ -#define RXRPC_ABORT 2 /* sr: abort request / notification [terminal] */ -#define RXRPC_ACK 3 /* -r: [Service] RPC op final ACK received [terminal] */ -#define RXRPC_NET_ERROR 5 /* -r: network error received [terminal] */ -#define RXRPC_BUSY 6 /* -r: server busy received [terminal] */ -#define RXRPC_LOCAL_ERROR 7 /* -r: local error generated [terminal] */ -#define RXRPC_NEW_CALL 8 /* -r: [Service] new incoming call notification */ -#define RXRPC_ACCEPT 9 /* s-: [Service] accept request */ -#define RXRPC_EXCLUSIVE_CALL 10 /* s-: Call should be on exclusive connection */ +enum rxrpc_cmsg_type { + RXRPC_USER_CALL_ID = 1, /* sr: user call ID specifier */ + RXRPC_ABORT = 2, /* sr: abort request / notification [terminal] */ + RXRPC_ACK = 3, /* -r: [Service] RPC op final ACK received [terminal] */ + RXRPC_NET_ERROR = 5, /* -r: network error received [terminal] */ + RXRPC_BUSY = 6, /* -r: server busy received [terminal] */ + RXRPC_LOCAL_ERROR = 7, /* -r: local error generated [terminal] */ + RXRPC_NEW_CALL = 8, /* -r: [Service] new incoming call notification */ + RXRPC_ACCEPT = 9, /* s-: [Service] accept request */ + RXRPC_EXCLUSIVE_CALL = 10, /* s-: Call should be on exclusive connection */ + RXRPC_UPGRADE_SERVICE = 11, /* s-: Request service upgrade for client call */ + RXRPC_TX_LENGTH = 12, /* s-: Total length of Tx data */ + RXRPC__SUPPORTED +}; /* * RxRPC security levels diff --git a/include/linux/sctp.h b/include/linux/sctp.h index 7a4804c4a593..99e866487e2f 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -57,12 +57,12 @@ #include <uapi/linux/sctp.h> /* Section 3.1. SCTP Common Header Format */ -typedef struct sctphdr { +struct sctphdr { __be16 source; __be16 dest; __be32 vtag; __le32 checksum; -} sctp_sctphdr_t; +}; static inline struct sctphdr *sctp_hdr(const struct sk_buff *skb) { @@ -70,11 +70,11 @@ static inline struct sctphdr *sctp_hdr(const struct sk_buff *skb) } /* Section 3.2. Chunk Field Descriptions. */ -typedef struct sctp_chunkhdr { +struct sctp_chunkhdr { __u8 type; __u8 flags; __be16 length; -} sctp_chunkhdr_t; +}; /* Section 3.2. Chunk Type Values. @@ -82,7 +82,7 @@ typedef struct sctp_chunkhdr { * Value field. It takes a value from 0 to 254. The value of 255 is * reserved for future use as an extension field. */ -typedef enum { +enum sctp_cid { SCTP_CID_DATA = 0, SCTP_CID_INIT = 1, SCTP_CID_INIT_ACK = 2, @@ -109,7 +109,7 @@ typedef enum { SCTP_CID_ASCONF = 0xC1, SCTP_CID_ASCONF_ACK = 0x80, SCTP_CID_RECONF = 0x82, -} sctp_cid_t; /* enum */ +}; /* enum */ /* Section 3.2 @@ -117,12 +117,12 @@ typedef enum { * the action that must be taken if the processing endpoint does not * recognize the Chunk Type. */ -typedef enum { +enum { SCTP_CID_ACTION_DISCARD = 0x00, SCTP_CID_ACTION_DISCARD_ERR = 0x40, SCTP_CID_ACTION_SKIP = 0x80, SCTP_CID_ACTION_SKIP_ERR = 0xc0, -} sctp_cid_action_t; +}; enum { SCTP_CID_ACTION_MASK = 0xc0, }; @@ -162,12 +162,12 @@ enum { SCTP_CHUNK_FLAG_T = 0x01 }; * Section 3.2.1 Optional/Variable-length Parmaeter Format. */ -typedef struct sctp_paramhdr { +struct sctp_paramhdr { __be16 type; __be16 length; -} sctp_paramhdr_t; +}; -typedef enum { +enum sctp_param { /* RFC 2960 Section 3.3.5 */ SCTP_PARAM_HEARTBEAT_INFO = cpu_to_be16(1), @@ -207,7 +207,7 @@ typedef enum { SCTP_PARAM_RESET_RESPONSE = cpu_to_be16(0x0010), SCTP_PARAM_RESET_ADD_OUT_STREAMS = cpu_to_be16(0x0011), SCTP_PARAM_RESET_ADD_IN_STREAMS = cpu_to_be16(0x0012), -} sctp_param_t; /* enum */ +}; /* enum */ /* RFC 2960 Section 3.2.1 @@ -216,29 +216,29 @@ typedef enum { * not recognize the Parameter Type. * */ -typedef enum { +enum { SCTP_PARAM_ACTION_DISCARD = cpu_to_be16(0x0000), SCTP_PARAM_ACTION_DISCARD_ERR = cpu_to_be16(0x4000), SCTP_PARAM_ACTION_SKIP = cpu_to_be16(0x8000), SCTP_PARAM_ACTION_SKIP_ERR = cpu_to_be16(0xc000), -} sctp_param_action_t; +}; enum { SCTP_PARAM_ACTION_MASK = cpu_to_be16(0xc000), }; /* RFC 2960 Section 3.3.1 Payload Data (DATA) (0) */ -typedef struct sctp_datahdr { +struct sctp_datahdr { __be32 tsn; __be16 stream; __be16 ssn; __be32 ppid; __u8 payload[0]; -} sctp_datahdr_t; +}; -typedef struct sctp_data_chunk { - sctp_chunkhdr_t chunk_hdr; - sctp_datahdr_t data_hdr; -} sctp_data_chunk_t; +struct sctp_data_chunk { + struct sctp_chunkhdr chunk_hdr; + struct sctp_datahdr data_hdr; +}; /* DATA Chuck Specific Flags */ enum { @@ -257,54 +257,54 @@ enum { SCTP_DATA_FRAG_MASK = 0x03, }; * This chunk is used to initiate a SCTP association between two * endpoints. */ -typedef struct sctp_inithdr { +struct sctp_inithdr { __be32 init_tag; __be32 a_rwnd; __be16 num_outbound_streams; __be16 num_inbound_streams; __be32 initial_tsn; __u8 params[0]; -} sctp_inithdr_t; +}; -typedef struct sctp_init_chunk { - sctp_chunkhdr_t chunk_hdr; - sctp_inithdr_t init_hdr; -} sctp_init_chunk_t; +struct sctp_init_chunk { + struct sctp_chunkhdr chunk_hdr; + struct sctp_inithdr init_hdr; +}; /* Section 3.3.2.1. IPv4 Address Parameter (5) */ typedef struct sctp_ipv4addr_param { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; struct in_addr addr; } sctp_ipv4addr_param_t; /* Section 3.3.2.1. IPv6 Address Parameter (6) */ typedef struct sctp_ipv6addr_param { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; struct in6_addr addr; } sctp_ipv6addr_param_t; /* Section 3.3.2.1 Cookie Preservative (9) */ typedef struct sctp_cookie_preserve_param { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; __be32 lifespan_increment; } sctp_cookie_preserve_param_t; /* Section 3.3.2.1 Host Name Address (11) */ typedef struct sctp_hostname_param { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; uint8_t hostname[0]; } sctp_hostname_param_t; /* Section 3.3.2.1 Supported Address Types (12) */ typedef struct sctp_supported_addrs_param { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; __be16 types[0]; } sctp_supported_addrs_param_t; /* Appendix A. ECN Capable (32768) */ typedef struct sctp_ecn_capable_param { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; } sctp_ecn_capable_param_t; /* ADDIP Section 3.2.6 Adaptation Layer Indication */ @@ -321,19 +321,19 @@ typedef struct sctp_supported_ext_param { /* AUTH Section 3.1 Random */ typedef struct sctp_random_param { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; __u8 random_val[0]; } sctp_random_param_t; /* AUTH Section 3.2 Chunk List */ typedef struct sctp_chunks_param { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; __u8 chunks[0]; } sctp_chunks_param_t; /* AUTH Section 3.3 HMAC Algorithm */ typedef struct sctp_hmac_algo_param { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; __be16 hmac_ids[0]; } sctp_hmac_algo_param_t; @@ -341,18 +341,18 @@ typedef struct sctp_hmac_algo_param { * The INIT ACK chunk is used to acknowledge the initiation of an SCTP * association. */ -typedef sctp_init_chunk_t sctp_initack_chunk_t; +typedef struct sctp_init_chunk sctp_initack_chunk_t; /* Section 3.3.3.1 State Cookie (7) */ typedef struct sctp_cookie_param { - sctp_paramhdr_t p; + struct sctp_paramhdr p; __u8 body[0]; } sctp_cookie_param_t; /* Section 3.3.3.1 Unrecognized Parameters (8) */ typedef struct sctp_unrecognized_param { - sctp_paramhdr_t param_hdr; - sctp_paramhdr_t unrecognized; + struct sctp_paramhdr param_hdr; + struct sctp_paramhdr unrecognized; } sctp_unrecognized_param_t; @@ -386,7 +386,7 @@ typedef struct sctp_sackhdr { } sctp_sackhdr_t; typedef struct sctp_sack_chunk { - sctp_chunkhdr_t chunk_hdr; + struct sctp_chunkhdr chunk_hdr; sctp_sackhdr_t sack_hdr; } sctp_sack_chunk_t; @@ -399,11 +399,11 @@ typedef struct sctp_sack_chunk { */ typedef struct sctp_heartbeathdr { - sctp_paramhdr_t info; + struct sctp_paramhdr info; } sctp_heartbeathdr_t; typedef struct sctp_heartbeat_chunk { - sctp_chunkhdr_t chunk_hdr; + struct sctp_chunkhdr chunk_hdr; sctp_heartbeathdr_t hb_hdr; } sctp_heartbeat_chunk_t; @@ -413,7 +413,7 @@ typedef struct sctp_heartbeat_chunk { * chunk descriptor. */ typedef struct sctp_abort_chunk { - sctp_chunkhdr_t uh; + struct sctp_chunkhdr uh; } sctp_abort_chunk_t; @@ -425,8 +425,8 @@ typedef struct sctp_shutdownhdr { } sctp_shutdownhdr_t; struct sctp_shutdown_chunk_t { - sctp_chunkhdr_t chunk_hdr; - sctp_shutdownhdr_t shutdown_hdr; + struct sctp_chunkhdr chunk_hdr; + sctp_shutdownhdr_t shutdown_hdr; }; /* RFC 2960. Section 3.3.10 Operation Error (ERROR) (9) */ @@ -438,8 +438,8 @@ typedef struct sctp_errhdr { } sctp_errhdr_t; typedef struct sctp_operr_chunk { - sctp_chunkhdr_t chunk_hdr; - sctp_errhdr_t err_hdr; + struct sctp_chunkhdr chunk_hdr; + sctp_errhdr_t err_hdr; } sctp_operr_chunk_t; /* RFC 2960 3.3.10 - Operation Error @@ -528,7 +528,7 @@ typedef struct sctp_ecnehdr { } sctp_ecnehdr_t; typedef struct sctp_ecne_chunk { - sctp_chunkhdr_t chunk_hdr; + struct sctp_chunkhdr chunk_hdr; sctp_ecnehdr_t ence_hdr; } sctp_ecne_chunk_t; @@ -540,7 +540,7 @@ typedef struct sctp_cwrhdr { } sctp_cwrhdr_t; typedef struct sctp_cwr_chunk { - sctp_chunkhdr_t chunk_hdr; + struct sctp_chunkhdr chunk_hdr; sctp_cwrhdr_t cwr_hdr; } sctp_cwr_chunk_t; @@ -639,7 +639,7 @@ struct sctp_fwdtsn_chunk { * report status of ASCONF processing. */ typedef struct sctp_addip_param { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; __be32 crr_id; } sctp_addip_param_t; @@ -649,7 +649,7 @@ typedef struct sctp_addiphdr { } sctp_addiphdr_t; typedef struct sctp_addip_chunk { - sctp_chunkhdr_t chunk_hdr; + struct sctp_chunkhdr chunk_hdr; sctp_addiphdr_t addip_hdr; } sctp_addip_chunk_t; @@ -709,7 +709,7 @@ typedef struct sctp_authhdr { } sctp_authhdr_t; typedef struct sctp_auth_chunk { - sctp_chunkhdr_t chunk_hdr; + struct sctp_chunkhdr chunk_hdr; sctp_authhdr_t auth_hdr; } sctp_auth_chunk_t; @@ -719,12 +719,12 @@ struct sctp_infox { }; struct sctp_reconf_chunk { - sctp_chunkhdr_t chunk_hdr; + struct sctp_chunkhdr chunk_hdr; __u8 params[0]; }; struct sctp_strreset_outreq { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; __u32 request_seq; __u32 response_seq; __u32 send_reset_at_tsn; @@ -732,18 +732,18 @@ struct sctp_strreset_outreq { }; struct sctp_strreset_inreq { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; __u32 request_seq; __u16 list_of_streams[0]; }; struct sctp_strreset_tsnreq { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; __u32 request_seq; }; struct sctp_strreset_addstrm { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; __u32 request_seq; __u16 number_of_streams; __u16 reserved; @@ -760,13 +760,13 @@ enum { }; struct sctp_strreset_resp { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; __u32 response_seq; __u32 result; }; struct sctp_strreset_resptsn { - sctp_paramhdr_t param_hdr; + struct sctp_paramhdr param_hdr; __u32 response_seq; __u32 result; __u32 senders_next_tsn; diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h index f4dfade428f0..35226cd4efb0 100644 --- a/include/linux/skb_array.h +++ b/include/linux/skb_array.h @@ -97,21 +97,46 @@ static inline struct sk_buff *skb_array_consume(struct skb_array *a) return ptr_ring_consume(&a->ring); } +static inline int skb_array_consume_batched(struct skb_array *a, + struct sk_buff **array, int n) +{ + return ptr_ring_consume_batched(&a->ring, (void **)array, n); +} + static inline struct sk_buff *skb_array_consume_irq(struct skb_array *a) { return ptr_ring_consume_irq(&a->ring); } +static inline int skb_array_consume_batched_irq(struct skb_array *a, + struct sk_buff **array, int n) +{ + return ptr_ring_consume_batched_irq(&a->ring, (void **)array, n); +} + static inline struct sk_buff *skb_array_consume_any(struct skb_array *a) { return ptr_ring_consume_any(&a->ring); } +static inline int skb_array_consume_batched_any(struct skb_array *a, + struct sk_buff **array, int n) +{ + return ptr_ring_consume_batched_any(&a->ring, (void **)array, n); +} + + static inline struct sk_buff *skb_array_consume_bh(struct skb_array *a) { return ptr_ring_consume_bh(&a->ring); } +static inline int skb_array_consume_batched_bh(struct skb_array *a, + struct sk_buff **array, int n) +{ + return ptr_ring_consume_batched_bh(&a->ring, (void **)array, n); +} + static inline int __skb_array_len_with_tag(struct sk_buff *skb) { if (likely(skb)) { @@ -156,6 +181,12 @@ static void __skb_array_destroy_skb(void *ptr) kfree_skb(ptr); } +static inline void skb_array_unconsume(struct skb_array *a, + struct sk_buff **skbs, int n) +{ + ptr_ring_unconsume(&a->ring, (void **)skbs, n, __skb_array_destroy_skb); +} + static inline int skb_array_resize(struct skb_array *a, int size, gfp_t gfp) { return ptr_ring_resize(&a->ring, size, gfp, __skb_array_destroy_skb); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 25b1659c832a..dbe29b6c9bd6 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -109,6 +109,7 @@ * may perform further validation in this case. * GRE: only if the checksum is present in the header. * SCTP: indicates the CRC in SCTP header has been validated. + * FCOE: indicates the CRC in FC frame has been validated. * * skb->csum_level indicates the number of consecutive checksums found in * the packet minus one that have been verified as CHECKSUM_UNNECESSARY. @@ -126,8 +127,10 @@ * packet as seen by netif_rx() and fills out in skb->csum. Meaning, the * hardware doesn't need to parse L3/L4 headers to implement this. * - * Note: Even if device supports only some protocols, but is able to produce - * skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY. + * Notes: + * - Even if device supports only some protocols, but is able to produce + * skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY. + * - CHECKSUM_COMPLETE is not applicable to SCTP and FCoE protocols. * * CHECKSUM_PARTIAL: * @@ -162,14 +165,11 @@ * * NETIF_F_IP_CSUM and NETIF_F_IPV6_CSUM are being deprecated in favor of * NETIF_F_HW_CSUM. New devices should use NETIF_F_HW_CSUM to indicate - * checksum offload capability. If a device has limited checksum capabilities - * (for instance can only perform NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM as - * described above) a helper function can be called to resolve - * CHECKSUM_PARTIAL. The helper functions are skb_csum_off_chk*. The helper - * function takes a spec argument that describes the protocol layer that is - * supported for checksum offload and can be called for each packet. If a - * packet does not match the specification for offload, skb_checksum_help - * is called to resolve the checksum. + * checksum offload capability. + * skb_csum_hwoffload_help() can be called to resolve CHECKSUM_PARTIAL based + * on network device checksumming capabilities: if a packet does not match + * them, skb_checksum_help or skb_crc32c_help (depending on the value of + * csum_not_inet, see item D.) is called to resolve the checksum. * * CHECKSUM_NONE: * @@ -189,11 +189,13 @@ * * NETIF_F_SCTP_CRC - This feature indicates that a device is capable of * offloading the SCTP CRC in a packet. To perform this offload the stack - * will set ip_summed to CHECKSUM_PARTIAL and set csum_start and csum_offset - * accordingly. Note the there is no indication in the skbuff that the - * CHECKSUM_PARTIAL refers to an SCTP checksum, a driver that supports - * both IP checksum offload and SCTP CRC offload must verify which offload - * is configured for a packet presumably by inspecting packet headers. + * will set set csum_start and csum_offset accordingly, set ip_summed to + * CHECKSUM_PARTIAL and set csum_not_inet to 1, to provide an indication in + * the skbuff that the CHECKSUM_PARTIAL refers to CRC32c. + * A driver that supports both IP checksum offload and SCTP CRC32c offload + * must verify which offload is configured for a packet by testing the + * value of skb->csum_not_inet; skb_crc32c_csum_help is provided to resolve + * CHECKSUM_PARTIAL on skbs where csum_not_inet is set to 1. * * NETIF_F_FCOE_CRC - This feature indicates that a device is capable of * offloading the FCOE CRC in a packet. To perform this offload the stack @@ -250,7 +252,7 @@ struct nf_conntrack { #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) struct nf_bridge_info { - atomic_t use; + refcount_t use; enum { BRNF_PROTO_UNCHANGED, BRNF_PROTO_8021Q, @@ -506,66 +508,6 @@ typedef unsigned int sk_buff_data_t; typedef unsigned char *sk_buff_data_t; #endif -/** - * struct skb_mstamp - multi resolution time stamps - * @stamp_us: timestamp in us resolution - * @stamp_jiffies: timestamp in jiffies - */ -struct skb_mstamp { - union { - u64 v64; - struct { - u32 stamp_us; - u32 stamp_jiffies; - }; - }; -}; - -/** - * skb_mstamp_get - get current timestamp - * @cl: place to store timestamps - */ -static inline void skb_mstamp_get(struct skb_mstamp *cl) -{ - u64 val = local_clock(); - - do_div(val, NSEC_PER_USEC); - cl->stamp_us = (u32)val; - cl->stamp_jiffies = (u32)jiffies; -} - -/** - * skb_mstamp_delta - compute the difference in usec between two skb_mstamp - * @t1: pointer to newest sample - * @t0: pointer to oldest sample - */ -static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1, - const struct skb_mstamp *t0) -{ - s32 delta_us = t1->stamp_us - t0->stamp_us; - u32 delta_jiffies = t1->stamp_jiffies - t0->stamp_jiffies; - - /* If delta_us is negative, this might be because interval is too big, - * or local_clock() drift is too big : fallback using jiffies. - */ - if (delta_us <= 0 || - delta_jiffies >= (INT_MAX / (USEC_PER_SEC / HZ))) - - delta_us = jiffies_to_usecs(delta_jiffies); - - return delta_us; -} - -static inline bool skb_mstamp_after(const struct skb_mstamp *t1, - const struct skb_mstamp *t0) -{ - s32 diff = t1->stamp_jiffies - t0->stamp_jiffies; - - if (!diff) - diff = t1->stamp_us - t0->stamp_us; - return diff > 0; -} - /** * struct sk_buff - socket buffer * @next: Next buffer in list @@ -616,6 +558,7 @@ static inline bool skb_mstamp_after(const struct skb_mstamp *t1, * @wifi_acked_valid: wifi_acked was set * @wifi_acked: whether frame was acked on wifi or not * @no_fcs: Request NIC to treat last 4 bytes as Ethernet FCS + * @csum_not_inet: use CRC32c to resolve CHECKSUM_PARTIAL * @dst_pending_confirm: need to confirm neighbour * @napi_id: id of the NAPI struct this skb came from * @secmark: security marking @@ -646,7 +589,7 @@ struct sk_buff { union { ktime_t tstamp; - struct skb_mstamp skb_mstamp; + u64 skb_mstamp; }; }; struct rb_node rbnode; /* used in netem & tcp stack */ @@ -744,7 +687,7 @@ struct sk_buff { __u8 csum_valid:1; __u8 csum_complete_sw:1; __u8 csum_level:2; - __u8 csum_bad:1; + __u8 csum_not_inet:1; __u8 dst_pending_confirm:1; #ifdef CONFIG_IPV6_NDISC_NODETYPE @@ -818,7 +761,7 @@ struct sk_buff { unsigned char *head, *data; unsigned int truesize; - atomic_t users; + refcount_t users; }; #ifdef __KERNEL__ @@ -915,10 +858,34 @@ static inline bool skb_pkt_type_ok(u32 ptype) return ptype <= PACKET_OTHERHOST; } +static inline unsigned int skb_napi_id(const struct sk_buff *skb) +{ +#ifdef CONFIG_NET_RX_BUSY_POLL + return skb->napi_id; +#else + return 0; +#endif +} + +/* decrement the reference count and return true if we can free the skb */ +static inline bool skb_unref(struct sk_buff *skb) +{ + if (unlikely(!skb)) + return false; + if (likely(refcount_read(&skb->users) == 1)) + smp_rmb(); + else if (likely(!refcount_dec_and_test(&skb->users))) + return false; + + return true; +} + +void skb_release_head_state(struct sk_buff *skb); void kfree_skb(struct sk_buff *skb); void kfree_skb_list(struct sk_buff *segs); void skb_tx_error(struct sk_buff *skb); void consume_skb(struct sk_buff *skb); +void consume_stateless_skb(struct sk_buff *skb); void __kfree_skb(struct sk_buff *skb); extern struct kmem_cache *skbuff_head_cache; @@ -948,7 +915,7 @@ struct sk_buff_fclones { struct sk_buff skb2; - atomic_t fclone_ref; + refcount_t fclone_ref; }; /** @@ -968,7 +935,7 @@ static inline bool skb_fclone_busy(const struct sock *sk, fclones = container_of(skb, struct sk_buff_fclones, skb1); return skb->fclone == SKB_FCLONE_ORIG && - atomic_read(&fclones->fclone_ref) > 1 && + refcount_read(&fclones->fclone_ref) > 1 && fclones->skb2.sk == sk; } @@ -1001,10 +968,10 @@ struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, unsigned int headroom); struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom, int newtailroom, gfp_t priority); -int skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg, - int offset, int len); -int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, - int len); +int __must_check skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg, + int offset, int len); +int __must_check skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, + int offset, int len); int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer); int skb_pad(struct sk_buff *skb, int pad); #define dev_kfree_skb(a) consume_skb(a) @@ -1316,7 +1283,7 @@ static inline struct sk_buff *skb_queue_prev(const struct sk_buff_head *list, */ static inline struct sk_buff *skb_get(struct sk_buff *skb) { - atomic_inc(&skb->users); + refcount_inc(&skb->users); return skb; } @@ -1417,7 +1384,7 @@ static inline void __skb_header_release(struct sk_buff *skb) */ static inline int skb_shared(const struct sk_buff *skb) { - return atomic_read(&skb->users) != 1; + return refcount_read(&skb->users) != 1; } /** @@ -1926,41 +1893,87 @@ static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset) /* * Add data to an sk_buff */ -unsigned char *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); -unsigned char *skb_put(struct sk_buff *skb, unsigned int len); -static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len) +void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); +void *skb_put(struct sk_buff *skb, unsigned int len); +static inline void *__skb_put(struct sk_buff *skb, unsigned int len) { - unsigned char *tmp = skb_tail_pointer(skb); + void *tmp = skb_tail_pointer(skb); SKB_LINEAR_ASSERT(skb); skb->tail += len; skb->len += len; return tmp; } -unsigned char *skb_push(struct sk_buff *skb, unsigned int len); -static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len) +static inline void *__skb_put_zero(struct sk_buff *skb, unsigned int len) +{ + void *tmp = __skb_put(skb, len); + + memset(tmp, 0, len); + return tmp; +} + +static inline void *__skb_put_data(struct sk_buff *skb, const void *data, + unsigned int len) +{ + void *tmp = __skb_put(skb, len); + + memcpy(tmp, data, len); + return tmp; +} + +static inline void __skb_put_u8(struct sk_buff *skb, u8 val) +{ + *(u8 *)__skb_put(skb, 1) = val; +} + +static inline void *skb_put_zero(struct sk_buff *skb, unsigned int len) +{ + void *tmp = skb_put(skb, len); + + memset(tmp, 0, len); + + return tmp; +} + +static inline void *skb_put_data(struct sk_buff *skb, const void *data, + unsigned int len) +{ + void *tmp = skb_put(skb, len); + + memcpy(tmp, data, len); + + return tmp; +} + +static inline void skb_put_u8(struct sk_buff *skb, u8 val) +{ + *(u8 *)skb_put(skb, 1) = val; +} + +void *skb_push(struct sk_buff *skb, unsigned int len); +static inline void *__skb_push(struct sk_buff *skb, unsigned int len) { skb->data -= len; skb->len += len; return skb->data; } -unsigned char *skb_pull(struct sk_buff *skb, unsigned int len); -static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len) +void *skb_pull(struct sk_buff *skb, unsigned int len); +static inline void *__skb_pull(struct sk_buff *skb, unsigned int len) { skb->len -= len; BUG_ON(skb->len < skb->data_len); return skb->data += len; } -static inline unsigned char *skb_pull_inline(struct sk_buff *skb, unsigned int len) +static inline void *skb_pull_inline(struct sk_buff *skb, unsigned int len) { return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len); } -unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta); +void *__pskb_pull_tail(struct sk_buff *skb, int delta); -static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len) +static inline void *__pskb_pull(struct sk_buff *skb, unsigned int len) { if (len > skb_headlen(skb) && !__pskb_pull_tail(skb, len - skb_headlen(skb))) @@ -1969,7 +1982,7 @@ static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len) return skb->data += len; } -static inline unsigned char *pskb_pull(struct sk_buff *skb, unsigned int len) +static inline void *pskb_pull(struct sk_buff *skb, unsigned int len) { return unlikely(len > skb->len) ? NULL : __pskb_pull(skb, len); } @@ -2193,6 +2206,11 @@ static inline int skb_mac_offset(const struct sk_buff *skb) return skb_mac_header(skb) - skb->data; } +static inline u32 skb_mac_header_len(const struct sk_buff *skb) +{ + return skb->network_header - skb->mac_header; +} + static inline int skb_mac_header_was_set(const struct sk_buff *skb) { return skb->mac_header != (typeof(skb->mac_header))~0U; @@ -2952,7 +2970,7 @@ static inline void skb_postpush_rcsum(struct sk_buff *skb, __skb_postpush_rcsum(skb, start, len, 0); } -unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len); +void *skb_pull_rcsum(struct sk_buff *skb, unsigned int len); /** * skb_push_rcsum - push skb and update receive checksum @@ -2965,8 +2983,7 @@ unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len); * that the checksum difference is zero (e.g., a valid IP header) * or you are setting ip_summed to CHECKSUM_NONE. */ -static inline unsigned char *skb_push_rcsum(struct sk_buff *skb, - unsigned int len) +static inline void *skb_push_rcsum(struct sk_buff *skb, unsigned int len) { skb_push(skb, len); skb_postpush_rcsum(skb, skb->data, len); @@ -3056,6 +3073,13 @@ static inline void skb_frag_list_init(struct sk_buff *skb) int __skb_wait_for_more_packets(struct sock *sk, int *err, long *timeo_p, const struct sk_buff *skb); +struct sk_buff *__skb_try_recv_from_queue(struct sock *sk, + struct sk_buff_head *queue, + unsigned int flags, + void (*destructor)(struct sock *sk, + struct sk_buff *skb), + int *peeked, int *off, int *err, + struct sk_buff **last); struct sk_buff *__skb_try_recv_datagram(struct sock *sk, unsigned flags, void (*destructor)(struct sock *sk, struct sk_buff *skb), @@ -3129,6 +3153,8 @@ struct skb_checksum_ops { __wsum (*combine)(__wsum csum, __wsum csum2, int offset, int len); }; +extern const struct skb_checksum_ops *crc32c_csum_stub __read_mostly; + __wsum __skb_checksum(const struct sk_buff *skb, int offset, int len, __wsum csum, const struct skb_checksum_ops *ops); __wsum skb_checksum(const struct sk_buff *skb, int offset, int len, @@ -3298,13 +3324,6 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb, void skb_tstamp_tx(struct sk_buff *orig_skb, struct skb_shared_hwtstamps *hwtstamps); -static inline void sw_tx_timestamp(struct sk_buff *skb) -{ - if (skb_shinfo(skb)->tx_flags & SKBTX_SW_TSTAMP && - !(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) - skb_tstamp_tx(skb, NULL); -} - /** * skb_tx_timestamp() - Driver hook for transmit timestamping * @@ -3320,7 +3339,8 @@ static inline void sw_tx_timestamp(struct sk_buff *skb) static inline void skb_tx_timestamp(struct sk_buff *skb) { skb_clone_tx_timestamp(skb); - sw_tx_timestamp(skb); + if (skb_shinfo(skb)->tx_flags & SKBTX_SW_TSTAMP) + skb_tstamp_tx(skb, NULL); } /** @@ -3386,21 +3406,6 @@ static inline void __skb_incr_checksum_unnecessary(struct sk_buff *skb) } } -static inline void __skb_mark_checksum_bad(struct sk_buff *skb) -{ - /* Mark current checksum as bad (typically called from GRO - * path). In the case that ip_summed is CHECKSUM_NONE - * this must be the first checksum encountered in the packet. - * When ip_summed is CHECKSUM_UNNECESSARY, this is the first - * checksum after the last one validated. For UDP, a zero - * checksum can not be marked as bad. - */ - - if (skb->ip_summed == CHECKSUM_NONE || - skb->ip_summed == CHECKSUM_UNNECESSARY) - skb->csum_bad = 1; -} - /* Check if we need to perform checksum complete validation. * * Returns true if checksum complete is needed, false otherwise @@ -3454,9 +3459,6 @@ static inline __sum16 __skb_checksum_validate_complete(struct sk_buff *skb, skb->csum_valid = 1; return 0; } - } else if (skb->csum_bad) { - /* ip_summed == CHECKSUM_NONE in this case */ - return (__force __sum16)1; } skb->csum = psum; @@ -3516,8 +3518,7 @@ static inline __wsum null_compute_pseudo(struct sk_buff *skb, int proto) static inline bool __skb_checksum_convert_check(struct sk_buff *skb) { - return (skb->ip_summed == CHECKSUM_NONE && - skb->csum_valid && !skb->csum_bad); + return (skb->ip_summed == CHECKSUM_NONE && skb->csum_valid); } static inline void __skb_checksum_convert(struct sk_buff *skb, @@ -3593,13 +3594,13 @@ static inline void nf_conntrack_get(struct nf_conntrack *nfct) #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) static inline void nf_bridge_put(struct nf_bridge_info *nf_bridge) { - if (nf_bridge && atomic_dec_and_test(&nf_bridge->use)) + if (nf_bridge && refcount_dec_and_test(&nf_bridge->use)) kfree(nf_bridge); } static inline void nf_bridge_get(struct nf_bridge_info *nf_bridge) { if (nf_bridge) - atomic_inc(&nf_bridge->use); + refcount_inc(&nf_bridge->use); } #endif /* CONFIG_BRIDGE_NETFILTER */ static inline void nf_reset(struct sk_buff *skb) diff --git a/include/linux/socket.h b/include/linux/socket.h index 082027457825..8b13db5163cc 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -334,6 +334,7 @@ struct ucred { #define SOL_ALG 279 #define SOL_NFC 280 #define SOL_KCM 281 +#define SOL_TLS 282 /* IPX options */ #define IPX_TYPE 1 diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 3921cb9dfadb..108739ff9223 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -177,6 +177,7 @@ struct plat_stmmacenet_data { void (*fix_mac_speed)(void *priv, unsigned int speed); int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv); + struct mac_device_info *(*setup)(void *priv); void *bsp_priv; struct clk *stmmac_clk; struct clk *pclk; @@ -185,6 +186,7 @@ struct plat_stmmacenet_data { struct reset_control *stmmac_rst; struct stmmac_axi *axi; int has_gmac4; + bool has_sun8i; bool tso_en; int mac_port_sel_speed; bool en_tx_lpi_clockgating; diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h index 36eebc451b41..cebdf8745901 100644 --- a/include/linux/sunrpc/auth_gss.h +++ b/include/linux/sunrpc/auth_gss.h @@ -13,6 +13,7 @@ #define _LINUX_SUNRPC_AUTH_GSS_H #ifdef __KERNEL__ +#include <linux/refcount.h> #include <linux/sunrpc/auth.h> #include <linux/sunrpc/svc.h> #include <linux/sunrpc/gss_api.h> @@ -65,7 +66,7 @@ struct rpc_gss_init_res { * the wire when communicating with a server. */ struct gss_cl_ctx { - atomic_t count; + refcount_t count; enum rpc_gss_proc gc_proc; u32 gc_seq; spinlock_t gc_seq_lock; diff --git a/include/linux/tcp.h b/include/linux/tcp.h index b6d5adcee8fc..542ca1ae02c4 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -123,7 +123,7 @@ struct tcp_request_sock_ops; struct tcp_request_sock { struct inet_request_sock req; const struct tcp_request_sock_ops *af_specific; - struct skb_mstamp snt_synack; /* first SYNACK sent time */ + u64 snt_synack; /* first SYNACK sent time */ bool tfo_listener; u32 txhash; u32 rcv_isn; @@ -211,7 +211,7 @@ struct tcp_sock { /* Information of the most recently (s)acked skb */ struct tcp_rack { - struct skb_mstamp mstamp; /* (Re)sent time of the skb */ + u64 mstamp; /* (Re)sent time of the skb */ u32 rtt_us; /* Associated RTT */ u32 end_seq; /* Ending TCP sequence of the skb */ u8 advanced; /* mstamp advanced since last lost marking */ @@ -240,7 +240,7 @@ struct tcp_sock { u32 tlp_high_seq; /* snd_nxt at the time of TLP retransmit. */ /* RTT measurement */ - struct skb_mstamp tcp_mstamp; /* most recent packet received/sent */ + u64 tcp_mstamp; /* most recent packet received/sent */ u32 srtt_us; /* smoothed round trip time << 3 in usecs */ u32 mdev_us; /* medium deviation */ u32 mdev_max_us; /* maximal mdev for the last rtt period */ @@ -280,8 +280,8 @@ struct tcp_sock { u32 delivered; /* Total data packets delivered incl. rexmits */ u32 lost; /* Total data packets lost incl. rexmits */ u32 app_limited; /* limited until "delivered" reaches this val */ - struct skb_mstamp first_tx_mstamp; /* start of window send phase */ - struct skb_mstamp delivered_mstamp; /* time we reached "delivered" */ + u64 first_tx_mstamp; /* start of window send phase */ + u64 delivered_mstamp; /* time we reached "delivered" */ u32 rate_delivered; /* saved rate sample: packets delivered */ u32 rate_interval_us; /* saved rate sample: time elapsed */ @@ -293,6 +293,8 @@ struct tcp_sock { u32 sacked_out; /* SACK'd packets */ u32 fackets_out; /* FACK'd packets */ + struct hrtimer pacing_timer; + /* from STCP, retrans queue hinting */ struct sk_buff* lost_skb_hint; struct sk_buff *retransmit_skb_hint; @@ -333,16 +335,16 @@ struct tcp_sock { /* Receiver side RTT estimation */ struct { - u32 rtt_us; - u32 seq; - struct skb_mstamp time; + u32 rtt_us; + u32 seq; + u64 time; } rcv_rtt_est; /* Receiver queue space */ struct { - int space; - u32 seq; - struct skb_mstamp time; + int space; + u32 seq; + u64 time; } rcvq_space; /* TCP-specific MTU probe information. */ diff --git a/include/linux/udp.h b/include/linux/udp.h index 6cb4061a720d..eaea63bc79bb 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -80,6 +80,9 @@ struct udp_sock { struct sk_buff *skb, int nhoff); + /* udp_recvmsg try to use this before splicing sk_receive_queue */ + struct sk_buff_head reader_queue ____cacheline_aligned_in_smp; + /* This field is dirtied by udp_recvmsg() */ int forward_deficit; }; diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h index 00d232406f18..021f7a88f52c 100644 --- a/include/linux/usb/cdc_ncm.h +++ b/include/linux/usb/cdc_ncm.h @@ -117,6 +117,9 @@ struct cdc_ncm_ctx { u32 tx_curr_frame_num; u32 rx_max; u32 tx_max; + u32 tx_curr_size; + u32 tx_low_mem_max_cnt; + u32 tx_low_mem_val; u32 max_datagram_size; u16 tx_max_datagrams; u16 tx_remainder; |