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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-05 10:11:24 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-05 10:11:24 -0700 |
commit | 687ee0ad4e897e29f4b41f7a20c866d74c5e0660 (patch) | |
tree | b31a2af35c24a54823674cdd126993b80daeac67 /include/linux/qed | |
parent | 3ddf40e8c31964b744ff10abb48c8e36a83ec6e7 (diff) | |
parent | 03a1eabc3f54469abd4f1784182851b2e29630cc (diff) | |
download | lwn-687ee0ad4e897e29f4b41f7a20c866d74c5e0660.tar.gz lwn-687ee0ad4e897e29f4b41f7a20c866d74c5e0660.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
1) BBR TCP congestion control, from Neal Cardwell, Yuchung Cheng and
co. at Google. https://lwn.net/Articles/701165/
2) Do TCP Small Queues for retransmits, from Eric Dumazet.
3) Support collect_md mode for all IPV4 and IPV6 tunnels, from Alexei
Starovoitov.
4) Allow cls_flower to classify packets in ip tunnels, from Amir Vadai.
5) Support DSA tagging in older mv88e6xxx switches, from Andrew Lunn.
6) Support GMAC protocol in iwlwifi mwm, from Ayala Beker.
7) Support ndo_poll_controller in mlx5, from Calvin Owens.
8) Move VRF processing to an output hook and allow l3mdev to be
loopback, from David Ahern.
9) Support SOCK_DESTROY for UDP sockets. Also from David Ahern.
10) Congestion control in RXRPC, from David Howells.
11) Support geneve RX offload in ixgbe, from Emil Tantilov.
12) When hitting pressure for new incoming TCP data SKBs, perform a
partial rathern than a full purge of the OFO queue (which could be
huge). From Eric Dumazet.
13) Convert XFRM state and policy lookups to RCU, from Florian Westphal.
14) Support RX network flow classification to igb, from Gangfeng Huang.
15) Hardware offloading of eBPF in nfp driver, from Jakub Kicinski.
16) New skbmod packet action, from Jamal Hadi Salim.
17) Remove some inefficiencies in snmp proc output, from Jia He.
18) Add FIB notifications to properly propagate route changes to
hardware which is doing forwarding offloading. From Jiri Pirko.
19) New dsa driver for qca8xxx chips, from John Crispin.
20) Implement RFC7559 ipv6 router solicitation backoff, from Maciej
Żenczykowski.
21) Add L3 mode to ipvlan, from Mahesh Bandewar.
22) Support 802.1ad in mlx4, from Moshe Shemesh.
23) Support hardware LRO in mediatek driver, from Nelson Chang.
24) Add TC offloading to mlx5, from Or Gerlitz.
25) Convert various drivers to ethtool ksettings interfaces, from
Philippe Reynes.
26) TX max rate limiting for cxgb4, from Rahul Lakkireddy.
27) NAPI support for ath10k, from Rajkumar Manoharan.
28) Support XDP in mlx5, from Rana Shahout and Saeed Mahameed.
29) UDP replicast support in TIPC, from Richard Alpe.
30) Per-queue statistics for qed driver, from Sudarsana Reddy Kalluru.
31) Support BQL in thunderx driver, from Sunil Goutham.
32) TSO support in alx driver, from Tobias Regnery.
33) Add stream parser engine and use it in kcm.
34) Support async DHCP replies in ipconfig module, from Uwe
Kleine-König.
35) DSA port fast aging for mv88e6xxx driver, from Vivien Didelot.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1715 commits)
mlxsw: switchx2: Fix misuse of hard_header_len
mlxsw: spectrum: Fix misuse of hard_header_len
net/faraday: Stop NCSI device on shutdown
net/ncsi: Introduce ncsi_stop_dev()
net/ncsi: Rework the channel monitoring
net/ncsi: Allow to extend NCSI request properties
net/ncsi: Rework request index allocation
net/ncsi: Don't probe on the reserved channel ID (0x1f)
net/ncsi: Introduce NCSI_RESERVED_CHANNEL
net/ncsi: Avoid unused-value build warning from ia64-linux-gcc
net: Add netdev all_adj_list refcnt propagation to fix panic
net: phy: Add Edge-rate driver for Microsemi PHYs.
vmxnet3: Wake queue from reset work
i40e: avoid NULL pointer dereference and recursive errors on early PCI error
qed: Add RoCE ll2 & GSI support
qed: Add support for memory registeration verbs
qed: Add support for QP verbs
qed: PD,PKEY and CQ verb support
qed: Add support for RoCE hw init
qede: Add qedr framework
...
Diffstat (limited to 'include/linux/qed')
-rw-r--r-- | include/linux/qed/common_hsi.h | 359 | ||||
-rw-r--r-- | include/linux/qed/eth_common.h | 155 | ||||
-rw-r--r-- | include/linux/qed/iscsi_common.h | 28 | ||||
-rw-r--r-- | include/linux/qed/qed_chain.h | 13 | ||||
-rw-r--r-- | include/linux/qed/qed_eth_if.h | 3 | ||||
-rw-r--r-- | include/linux/qed/qed_if.h | 36 | ||||
-rw-r--r-- | include/linux/qed/qed_ll2_if.h | 139 | ||||
-rw-r--r-- | include/linux/qed/qed_roce_if.h | 604 | ||||
-rw-r--r-- | include/linux/qed/qede_roce.h | 88 | ||||
-rw-r--r-- | include/linux/qed/rdma_common.h | 1 | ||||
-rw-r--r-- | include/linux/qed/tcp_common.h | 16 |
11 files changed, 1305 insertions, 137 deletions
diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 40c0ada01806..734deb094618 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -5,28 +5,77 @@ * (GPL) Version 2, available from the file COPYING in the main directory of * this source tree. */ +#ifndef _COMMON_HSI_H +#define _COMMON_HSI_H +#include <linux/types.h> +#include <asm/byteorder.h> +#include <linux/bitops.h> +#include <linux/slab.h> + +/* dma_addr_t manip */ +#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 { \ + (x).hi = DMA_HI_LE((val)); \ + (x).lo = DMA_LO_LE((val)); \ + } while (0) + +#define HILO_GEN(hi, lo, type) ((((type)(hi)) << 32) + (lo)) +#define HILO_64(hi, lo) HILO_GEN((le32_to_cpu(hi)), (le32_to_cpu(lo)), u64) +#define HILO_64_REGPAIR(regpair) (HILO_64(regpair.hi, regpair.lo)) +#define HILO_DMA_REGPAIR(regpair) ((dma_addr_t)HILO_64_REGPAIR(regpair)) #ifndef __COMMON_HSI__ #define __COMMON_HSI__ -#define CORE_SPQE_PAGE_SIZE_BYTES 4096 #define X_FINAL_CLEANUP_AGG_INT 1 + +#define EVENT_RING_PAGE_SIZE_BYTES 4096 + #define NUM_OF_GLOBAL_QUEUES 128 +#define COMMON_QUEUE_ENTRY_MAX_BYTE_SIZE 64 + +#define ISCSI_CDU_TASK_SEG_TYPE 0 +#define RDMA_CDU_TASK_SEG_TYPE 1 + +#define FW_ASSERT_GENERAL_ATTN_IDX 32 + +#define MAX_PINNED_CCFC 32 /* Queue Zone sizes in bytes */ #define TSTORM_QZONE_SIZE 8 -#define MSTORM_QZONE_SIZE 0 +#define MSTORM_QZONE_SIZE 16 #define USTORM_QZONE_SIZE 8 #define XSTORM_QZONE_SIZE 8 #define YSTORM_QZONE_SIZE 0 #define PSTORM_QZONE_SIZE 0 -#define ETH_MAX_NUM_RX_QUEUES_PER_VF 16 +#define MSTORM_VF_ZONE_DEFAULT_SIZE_LOG 7 +#define ETH_MAX_NUM_RX_QUEUES_PER_VF_DEFAULT 16 +#define ETH_MAX_NUM_RX_QUEUES_PER_VF_DOUBLE 48 +#define ETH_MAX_NUM_RX_QUEUES_PER_VF_QUAD 112 + +/********************************/ +/* CORE (LIGHT L2) FW CONSTANTS */ +/********************************/ + +#define CORE_LL2_MAX_RAMROD_PER_CON 8 +#define CORE_LL2_TX_BD_PAGE_SIZE_BYTES 4096 +#define CORE_LL2_RX_BD_PAGE_SIZE_BYTES 4096 +#define CORE_LL2_RX_CQE_PAGE_SIZE_BYTES 4096 +#define CORE_LL2_RX_NUM_NEXT_PAGE_BDS 1 + +#define CORE_LL2_TX_MAX_BDS_PER_PACKET 12 + +#define CORE_SPQE_PAGE_SIZE_BYTES 4096 + +#define MAX_NUM_LL2_RX_QUEUES 32 +#define MAX_NUM_LL2_TX_STATS_COUNTERS 32 #define FW_MAJOR_VERSION 8 #define FW_MINOR_VERSION 10 -#define FW_REVISION_VERSION 5 +#define FW_REVISION_VERSION 10 #define FW_ENGINEERING_VERSION 0 /***********************/ @@ -83,6 +132,20 @@ #define NUM_OF_LCIDS (320) #define NUM_OF_LTIDS (320) +/* Clock values */ +#define MASTER_CLK_FREQ_E4 (375e6) +#define STORM_CLK_FREQ_E4 (1000e6) +#define CLK25M_CLK_FREQ_E4 (25e6) + +/* Global PXP windows (GTT) */ +#define NUM_OF_GTT 19 +#define GTT_DWORD_SIZE_BITS 10 +#define GTT_BYTE_SIZE_BITS (GTT_DWORD_SIZE_BITS + 2) +#define GTT_DWORD_SIZE BIT(GTT_DWORD_SIZE_BITS) + +/* Tools Version */ +#define TOOLS_VERSION 10 + /*****************/ /* CDU CONSTANTS */ /*****************/ @@ -90,6 +153,8 @@ #define CDU_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (17) #define CDU_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0x1ffff) +#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (12) +#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0xfff) /*****************/ /* DQ CONSTANTS */ /*****************/ @@ -115,6 +180,11 @@ #define DQ_XCM_ETH_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 #define DQ_XCM_ETH_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 #define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5 +#define DQ_XCM_ISCSI_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 +#define DQ_XCM_ISCSI_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_ISCSI_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3 +#define DQ_XCM_ISCSI_EXP_STAT_SN_CMD DQ_XCM_AGG_VAL_SEL_REG6 +#define DQ_XCM_ROCE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 /* UCM agg val selection (HW) */ #define DQ_UCM_AGG_VAL_SEL_WORD0 0 @@ -159,13 +229,16 @@ #define DQ_XCM_AGG_FLG_SHIFT_CF23 7 /* XCM agg counter flag selection */ -#define DQ_XCM_CORE_DQ_CF_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF18) -#define DQ_XCM_CORE_TERMINATE_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF19) -#define DQ_XCM_CORE_SLOW_PATH_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF22) -#define DQ_XCM_ETH_DQ_CF_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF18) -#define DQ_XCM_ETH_TERMINATE_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF19) -#define DQ_XCM_ETH_SLOW_PATH_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF22) -#define DQ_XCM_ETH_TPH_EN_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF23) +#define DQ_XCM_CORE_DQ_CF_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF18) +#define DQ_XCM_CORE_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) +#define DQ_XCM_CORE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) +#define DQ_XCM_ETH_DQ_CF_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF18) +#define DQ_XCM_ETH_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) +#define DQ_XCM_ETH_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) +#define DQ_XCM_ETH_TPH_EN_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23) +#define DQ_XCM_ISCSI_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) +#define DQ_XCM_ISCSI_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) +#define DQ_XCM_ISCSI_PROC_ONLY_CLEANUP_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23) /* UCM agg counter flag selection (HW) */ #define DQ_UCM_AGG_FLG_SHIFT_CF0 0 @@ -178,9 +251,45 @@ #define DQ_UCM_AGG_FLG_SHIFT_RULE1EN 7 /* UCM agg counter flag selection (FW) */ -#define DQ_UCM_ETH_PMD_TX_ARM_CMD (1 << DQ_UCM_AGG_FLG_SHIFT_CF4) -#define DQ_UCM_ETH_PMD_RX_ARM_CMD (1 << DQ_UCM_AGG_FLG_SHIFT_CF5) - +#define DQ_UCM_ETH_PMD_TX_ARM_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF4) +#define DQ_UCM_ETH_PMD_RX_ARM_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF5) +#define DQ_UCM_ROCE_CQ_ARM_SE_CF_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF4) +#define DQ_UCM_ROCE_CQ_ARM_CF_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF5) + +/* TCM agg counter flag selection (HW) */ +#define DQ_TCM_AGG_FLG_SHIFT_CF0 0 +#define DQ_TCM_AGG_FLG_SHIFT_CF1 1 +#define DQ_TCM_AGG_FLG_SHIFT_CF2 2 +#define DQ_TCM_AGG_FLG_SHIFT_CF3 3 +#define DQ_TCM_AGG_FLG_SHIFT_CF4 4 +#define DQ_TCM_AGG_FLG_SHIFT_CF5 5 +#define DQ_TCM_AGG_FLG_SHIFT_CF6 6 +#define DQ_TCM_AGG_FLG_SHIFT_CF7 7 +/* TCM agg counter flag selection (FW) */ +#define DQ_TCM_ISCSI_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) +#define DQ_TCM_ISCSI_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3) + +/* PWM address mapping */ +#define DQ_PWM_OFFSET_DPM_BASE 0x0 +#define DQ_PWM_OFFSET_DPM_END 0x27 +#define DQ_PWM_OFFSET_XCM16_BASE 0x40 +#define DQ_PWM_OFFSET_XCM32_BASE 0x44 +#define DQ_PWM_OFFSET_UCM16_BASE 0x48 +#define DQ_PWM_OFFSET_UCM32_BASE 0x4C +#define DQ_PWM_OFFSET_UCM16_4 0x50 +#define DQ_PWM_OFFSET_TCM16_BASE 0x58 +#define DQ_PWM_OFFSET_TCM32_BASE 0x5C +#define DQ_PWM_OFFSET_XCM_FLAGS 0x68 +#define DQ_PWM_OFFSET_UCM_FLAGS 0x69 +#define DQ_PWM_OFFSET_TCM_FLAGS 0x6B + +#define DQ_PWM_OFFSET_XCM_RDMA_SQ_PROD (DQ_PWM_OFFSET_XCM16_BASE + 2) +#define DQ_PWM_OFFSET_UCM_RDMA_CQ_CONS_32BIT (DQ_PWM_OFFSET_UCM32_BASE) +#define DQ_PWM_OFFSET_UCM_RDMA_CQ_CONS_16BIT (DQ_PWM_OFFSET_UCM16_4) +#define DQ_PWM_OFFSET_UCM_RDMA_INT_TIMEOUT (DQ_PWM_OFFSET_UCM16_BASE + 2) +#define DQ_PWM_OFFSET_UCM_RDMA_ARM_FLAGS (DQ_PWM_OFFSET_UCM_FLAGS) +#define DQ_PWM_OFFSET_TCM_ROCE_RQ_PROD (DQ_PWM_OFFSET_TCM16_BASE + 1) +#define DQ_PWM_OFFSET_TCM_IWARP_RQ_PROD (DQ_PWM_OFFSET_TCM16_BASE + 3) #define DQ_REGION_SHIFT (12) /* DPM */ @@ -214,15 +323,17 @@ */ #define CM_TX_PQ_BASE 0x200 +/* number of global Vport/QCN rate limiters */ +#define MAX_QM_GLOBAL_RLS 256 /* QM registers data */ #define QM_LINE_CRD_REG_WIDTH 16 -#define QM_LINE_CRD_REG_SIGN_BIT (1 << (QM_LINE_CRD_REG_WIDTH - 1)) +#define QM_LINE_CRD_REG_SIGN_BIT BIT((QM_LINE_CRD_REG_WIDTH - 1)) #define QM_BYTE_CRD_REG_WIDTH 24 -#define QM_BYTE_CRD_REG_SIGN_BIT (1 << (QM_BYTE_CRD_REG_WIDTH - 1)) +#define QM_BYTE_CRD_REG_SIGN_BIT BIT((QM_BYTE_CRD_REG_WIDTH - 1)) #define QM_WFQ_CRD_REG_WIDTH 32 -#define QM_WFQ_CRD_REG_SIGN_BIT (1 << (QM_WFQ_CRD_REG_WIDTH - 1)) +#define QM_WFQ_CRD_REG_SIGN_BIT BIT((QM_WFQ_CRD_REG_WIDTH - 1)) #define QM_RL_CRD_REG_WIDTH 32 -#define QM_RL_CRD_REG_SIGN_BIT (1 << (QM_RL_CRD_REG_WIDTH - 1)) +#define QM_RL_CRD_REG_SIGN_BIT BIT((QM_RL_CRD_REG_WIDTH - 1)) /*****************/ /* CAU CONSTANTS */ @@ -287,6 +398,17 @@ /* PXP CONSTANTS */ /*****************/ +/* Bars for Blocks */ +#define PXP_BAR_GRC 0 +#define PXP_BAR_TSDM 0 +#define PXP_BAR_USDM 0 +#define PXP_BAR_XSDM 0 +#define PXP_BAR_MSDM 0 +#define PXP_BAR_YSDM 0 +#define PXP_BAR_PSDM 0 +#define PXP_BAR_IGU 0 +#define PXP_BAR_DQ 1 + /* PTT and GTT */ #define PXP_NUM_PF_WINDOWS 12 #define PXP_PER_PF_ENTRY_SIZE 8 @@ -334,6 +456,52 @@ (PXP_EXTERNAL_BAR_GLOBAL_WINDOW_START + \ PXP_EXTERNAL_BAR_GLOBAL_WINDOW_LENGTH - 1) +/* PF BAR */ +#define PXP_BAR0_START_GRC 0x0000 +#define PXP_BAR0_GRC_LENGTH 0x1C00000 +#define PXP_BAR0_END_GRC (PXP_BAR0_START_GRC + \ + PXP_BAR0_GRC_LENGTH - 1) + +#define PXP_BAR0_START_IGU 0x1C00000 +#define PXP_BAR0_IGU_LENGTH 0x10000 +#define PXP_BAR0_END_IGU (PXP_BAR0_START_IGU + \ + PXP_BAR0_IGU_LENGTH - 1) + +#define PXP_BAR0_START_TSDM 0x1C80000 +#define PXP_BAR0_SDM_LENGTH 0x40000 +#define PXP_BAR0_SDM_RESERVED_LENGTH 0x40000 +#define PXP_BAR0_END_TSDM (PXP_BAR0_START_TSDM + \ + PXP_BAR0_SDM_LENGTH - 1) + +#define PXP_BAR0_START_MSDM 0x1D00000 +#define PXP_BAR0_END_MSDM (PXP_BAR0_START_MSDM + \ + PXP_BAR0_SDM_LENGTH - 1) + +#define PXP_BAR0_START_USDM 0x1D80000 +#define PXP_BAR0_END_USDM (PXP_BAR0_START_USDM + \ + PXP_BAR0_SDM_LENGTH - 1) + +#define PXP_BAR0_START_XSDM 0x1E00000 +#define PXP_BAR0_END_XSDM (PXP_BAR0_START_XSDM + \ + PXP_BAR0_SDM_LENGTH - 1) + +#define PXP_BAR0_START_YSDM 0x1E80000 +#define PXP_BAR0_END_YSDM (PXP_BAR0_START_YSDM + \ + PXP_BAR0_SDM_LENGTH - 1) + +#define PXP_BAR0_START_PSDM 0x1F00000 +#define PXP_BAR0_END_PSDM (PXP_BAR0_START_PSDM + \ + PXP_BAR0_SDM_LENGTH - 1) + +#define PXP_BAR0_FIRST_INVALID_ADDRESS (PXP_BAR0_END_PSDM + 1) + +/* VF BAR */ +#define PXP_VF_BAR0 0 + +#define PXP_VF_BAR0_START_GRC 0x3E00 +#define PXP_VF_BAR0_GRC_LENGTH 0x200 +#define PXP_VF_BAR0_END_GRC (PXP_VF_BAR0_START_GRC + \ + PXP_VF_BAR0_GRC_LENGTH - 1) #define PXP_VF_BAR0_START_IGU 0 #define PXP_VF_BAR0_IGU_LENGTH 0x3000 @@ -399,6 +567,20 @@ #define PXP_NUM_ILT_RECORDS_BB 7600 #define PXP_NUM_ILT_RECORDS_K2 11000 #define MAX_NUM_ILT_RECORDS MAX(PXP_NUM_ILT_RECORDS_BB, PXP_NUM_ILT_RECORDS_K2) +#define PXP_QUEUES_ZONE_MAX_NUM 320 +/*****************/ +/* 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 SDM_COMP_TYPE_NONE 0 #define SDM_COMP_TYPE_WAKE_THREAD 1 @@ -424,6 +606,8 @@ /* PRS CONSTANTS */ /*****************/ +#define PRS_GFT_CAM_LINES_NO_MATCH 31 + /* Async data KCQ CQE */ struct async_data { __le32 cid; @@ -440,20 +624,6 @@ struct coalescing_timeset { #define COALESCING_TIMESET_VALID_SHIFT 7 }; -struct common_prs_pf_msg_info { - __le32 value; -#define COMMON_PRS_PF_MSG_INFO_NPAR_DEFAULT_PF_MASK 0x1 -#define COMMON_PRS_PF_MSG_INFO_NPAR_DEFAULT_PF_SHIFT 0 -#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_1_MASK 0x1 -#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_1_SHIFT 1 -#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_2_MASK 0x1 -#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_2_SHIFT 2 -#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_3_MASK 0x1 -#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_3_SHIFT 3 -#define COMMON_PRS_PF_MSG_INFO_RESERVED_MASK 0xFFFFFFF -#define COMMON_PRS_PF_MSG_INFO_RESERVED_SHIFT 4 -}; - struct common_queue_zone { __le16 ring_drv_data_consumer; __le16 reserved; @@ -473,6 +643,19 @@ struct vf_pf_channel_eqe_data { struct regpair msg_addr; }; +struct iscsi_eqe_data { + __le32 cid; + __le16 conn_id; + u8 error_code; + u8 error_pdu_opcode_reserved; +#define ISCSI_EQE_DATA_ERROR_PDU_OPCODE_MASK 0x3F +#define ISCSI_EQE_DATA_ERROR_PDU_OPCODE_SHIFT 0 +#define ISCSI_EQE_DATA_ERROR_PDU_OPCODE_VALID_MASK 0x1 +#define ISCSI_EQE_DATA_ERROR_PDU_OPCODE_VALID_SHIFT 6 +#define ISCSI_EQE_DATA_RESERVED0_MASK 0x1 +#define ISCSI_EQE_DATA_RESERVED0_SHIFT 7 +}; + struct malicious_vf_eqe_data { u8 vf_id; u8 err_id; @@ -488,8 +671,10 @@ struct initial_cleanup_eqe_data { union event_ring_data { u8 bytes[8]; struct vf_pf_channel_eqe_data vf_pf_channel; + struct iscsi_eqe_data iscsi_info; struct malicious_vf_eqe_data malicious_vf; struct initial_cleanup_eqe_data vf_init_cleanup; + struct regpair roce_handle; }; /* Event Ring Entry */ @@ -616,6 +801,52 @@ enum db_dest { MAX_DB_DEST }; +/* Enum of doorbell DPM types */ +enum db_dpm_type { + DPM_LEGACY, + DPM_ROCE, + DPM_L2_INLINE, + DPM_L2_BD, + MAX_DB_DPM_TYPE +}; + +/* Structure for doorbell data, in L2 DPM mode, for 1st db in a DPM burst */ +struct db_l2_dpm_data { + __le16 icid; + __le16 bd_prod; + __le32 params; +#define DB_L2_DPM_DATA_SIZE_MASK 0x3F +#define DB_L2_DPM_DATA_SIZE_SHIFT 0 +#define DB_L2_DPM_DATA_DPM_TYPE_MASK 0x3 +#define DB_L2_DPM_DATA_DPM_TYPE_SHIFT 6 +#define DB_L2_DPM_DATA_NUM_BDS_MASK 0xFF +#define DB_L2_DPM_DATA_NUM_BDS_SHIFT 8 +#define DB_L2_DPM_DATA_PKT_SIZE_MASK 0x7FF +#define DB_L2_DPM_DATA_PKT_SIZE_SHIFT 16 +#define DB_L2_DPM_DATA_RESERVED0_MASK 0x1 +#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 +}; + +/* Structure for SGE in a DPM doorbell of type DPM_L2_BD */ +struct db_l2_dpm_sge { + struct regpair addr; + __le16 nbytes; + __le16 bitfields; +#define DB_L2_DPM_SGE_TPH_ST_INDEX_MASK 0x1FF +#define DB_L2_DPM_SGE_TPH_ST_INDEX_SHIFT 0 +#define DB_L2_DPM_SGE_RESERVED0_MASK 0x3 +#define DB_L2_DPM_SGE_RESERVED0_SHIFT 9 +#define DB_L2_DPM_SGE_ST_VALID_MASK 0x1 +#define DB_L2_DPM_SGE_ST_VALID_SHIFT 11 +#define DB_L2_DPM_SGE_RESERVED1_MASK 0xF +#define DB_L2_DPM_SGE_RESERVED1_SHIFT 12 + __le32 reserved2; +}; + /* Structure for doorbell address, in legacy mode */ struct db_legacy_addr { __le32 addr; @@ -627,6 +858,49 @@ struct db_legacy_addr { #define DB_LEGACY_ADDR_ICID_SHIFT 5 }; +/* Structure for doorbell address, in PWM mode */ +struct db_pwm_addr { + __le32 addr; +#define DB_PWM_ADDR_RESERVED0_MASK 0x7 +#define DB_PWM_ADDR_RESERVED0_SHIFT 0 +#define DB_PWM_ADDR_OFFSET_MASK 0x7F +#define DB_PWM_ADDR_OFFSET_SHIFT 3 +#define DB_PWM_ADDR_WID_MASK 0x3 +#define DB_PWM_ADDR_WID_SHIFT 10 +#define DB_PWM_ADDR_DPI_MASK 0xFFFF +#define DB_PWM_ADDR_DPI_SHIFT 12 +#define DB_PWM_ADDR_RESERVED1_MASK 0xF +#define DB_PWM_ADDR_RESERVED1_SHIFT 28 +}; + +/* Parameters to RoCE firmware, passed in EDPM doorbell */ +struct db_roce_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 +}; + +/* Structure for doorbell data, in ROCE DPM mode, for 1st db in a DPM burst */ +struct db_roce_dpm_data { + __le16 icid; + __le16 prod_val; + struct db_roce_dpm_params params; +}; + /* Igu interrupt command */ enum igu_int_cmd { IGU_INT_ENABLE = 0, @@ -764,6 +1038,19 @@ struct pxp_ptt_entry { struct pxp_pretend_cmd pretend; }; +/* VF Zone A Permission Register. */ +struct pxp_vf_zone_a_permission { + __le32 control; +#define PXP_VF_ZONE_A_PERMISSION_VFID_MASK 0xFF +#define PXP_VF_ZONE_A_PERMISSION_VFID_SHIFT 0 +#define PXP_VF_ZONE_A_PERMISSION_VALID_MASK 0x1 +#define PXP_VF_ZONE_A_PERMISSION_VALID_SHIFT 8 +#define PXP_VF_ZONE_A_PERMISSION_RESERVED0_MASK 0x7F +#define PXP_VF_ZONE_A_PERMISSION_RESERVED0_SHIFT 9 +#define PXP_VF_ZONE_A_PERMISSION_RESERVED1_MASK 0xFFFF +#define PXP_VF_ZONE_A_PERMISSION_RESERVED1_SHIFT 16 +}; + /* RSS hash type */ struct rdif_task_context { __le32 initial_ref_tag; @@ -831,6 +1118,7 @@ struct rdif_task_context { __le32 reserved2; }; +/* RSS hash type */ enum rss_hash_type { RSS_HASH_TYPE_DEFAULT = 0, RSS_HASH_TYPE_IPV4 = 1, @@ -942,7 +1230,7 @@ struct tdif_task_context { }; struct timers_context { - __le32 logical_client0; + __le32 logical_client_0; #define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK 0xFFFFFFF #define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT 0 #define TIMERS_CONTEXT_VALIDLC0_MASK 0x1 @@ -951,7 +1239,7 @@ struct timers_context { #define TIMERS_CONTEXT_ACTIVELC0_SHIFT 29 #define TIMERS_CONTEXT_RESERVED0_MASK 0x3 #define TIMERS_CONTEXT_RESERVED0_SHIFT 30 - __le32 logical_client1; + __le32 logical_client_1; #define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK 0xFFFFFFF #define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT 0 #define TIMERS_CONTEXT_VALIDLC1_MASK 0x1 @@ -960,7 +1248,7 @@ struct timers_context { #define TIMERS_CONTEXT_ACTIVELC1_SHIFT 29 #define TIMERS_CONTEXT_RESERVED1_MASK 0x3 #define TIMERS_CONTEXT_RESERVED1_SHIFT 30 - __le32 logical_client2; + __le32 logical_client_2; #define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK 0xFFFFFFF #define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT 0 #define TIMERS_CONTEXT_VALIDLC2_MASK 0x1 @@ -978,3 +1266,4 @@ struct timers_context { #define TIMERS_CONTEXT_RESERVED3_SHIFT 29 }; #endif /* __COMMON_HSI__ */ +#endif diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h index b5ebc697d05f..1aa0727c4136 100644 --- a/include/linux/qed/eth_common.h +++ b/include/linux/qed/eth_common.h @@ -13,9 +13,12 @@ /* ETH FW CONSTANTS */ /********************/ #define ETH_HSI_VER_MAJOR 3 -#define ETH_HSI_VER_MINOR 0 -#define ETH_CACHE_LINE_SIZE 64 +#define ETH_HSI_VER_MINOR 10 + +#define ETH_HSI_VER_NO_PKT_LEN_TUNN 5 +#define ETH_CACHE_LINE_SIZE 64 +#define ETH_RX_CQE_GAP 32 #define ETH_MAX_RAMROD_PER_CON 8 #define ETH_TX_BD_PAGE_SIZE_BYTES 4096 #define ETH_RX_BD_PAGE_SIZE_BYTES 4096 @@ -24,15 +27,25 @@ #define ETH_TX_MIN_BDS_PER_NON_LSO_PKT 1 #define ETH_TX_MAX_BDS_PER_NON_LSO_PACKET 18 +#define ETH_TX_MAX_BDS_PER_LSO_PACKET 255 #define ETH_TX_MAX_LSO_HDR_NBD 4 #define ETH_TX_MIN_BDS_PER_LSO_PKT 3 #define ETH_TX_MIN_BDS_PER_TUNN_IPV6_WITH_EXT_PKT 3 #define ETH_TX_MIN_BDS_PER_IPV6_WITH_EXT_PKT 2 #define ETH_TX_MIN_BDS_PER_PKT_W_LOOPBACK_MODE 2 -#define ETH_TX_MAX_NON_LSO_PKT_LEN (9700 - (4 + 12 + 8)) +#define ETH_TX_MAX_NON_LSO_PKT_LEN (9700 - (4 + 4 + 12 + 8)) #define ETH_TX_MAX_LSO_HDR_BYTES 510 +#define ETH_TX_LSO_WINDOW_BDS_NUM (18 - 1) +#define ETH_TX_LSO_WINDOW_MIN_LEN 9700 +#define ETH_TX_MAX_LSO_PAYLOAD_LEN 0xFE000 +#define ETH_TX_NUM_SAME_AS_LAST_ENTRIES 320 +#define ETH_TX_INACTIVE_SAME_AS_LAST 0xFFFF #define ETH_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS +#define ETH_NUM_STATISTIC_COUNTERS_DOUBLE_VF_ZONE \ + (ETH_NUM_STATISTIC_COUNTERS - MAX_NUM_VFS / 2) +#define ETH_NUM_STATISTIC_COUNTERS_QUAD_VF_ZONE \ + (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 @@ -59,6 +72,8 @@ #define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6 #define ETH_TPA_CQE_END_LEN_LIST_SIZE 4 +/* Control frame check constants */ +#define ETH_CTL_FRAME_ETH_TYPE_NUM 4 struct eth_tx_1st_bd_flags { u8 bitfields; @@ -82,10 +97,10 @@ struct eth_tx_1st_bd_flags { /* The parsing information data fo rthe first tx bd of a given packet. */ struct eth_tx_data_1st_bd { - __le16 vlan; - u8 nbds; - struct eth_tx_1st_bd_flags bd_flags; - __le16 bitfields; + __le16 vlan; + u8 nbds; + struct eth_tx_1st_bd_flags bd_flags; + __le16 bitfields; #define ETH_TX_DATA_1ST_BD_TUNN_FLAG_MASK 0x1 #define ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT 0 #define ETH_TX_DATA_1ST_BD_RESERVED0_MASK 0x1 @@ -96,7 +111,7 @@ struct eth_tx_data_1st_bd { /* The parsing information data for the second tx bd of a given packet. */ struct eth_tx_data_2nd_bd { - __le16 tunn_ip_size; + __le16 tunn_ip_size; __le16 bitfields1; #define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_MASK 0xF #define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_SHIFT 0 @@ -125,9 +140,14 @@ struct eth_tx_data_2nd_bd { #define ETH_TX_DATA_2ND_BD_RESERVED0_SHIFT 13 }; +/* Firmware data for L2-EDPM packet. */ +struct eth_edpm_fw_data { + struct eth_tx_data_1st_bd data_1st_bd; + struct eth_tx_data_2nd_bd data_2nd_bd; + __le32 reserved; +}; + struct eth_fast_path_cqe_fw_debug { - u8 reserved0; - u8 reserved1; __le16 reserved2; }; @@ -148,6 +168,17 @@ struct eth_tunnel_parsing_flags { #define ETH_TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_SHIFT 7 }; +/* PMD flow control bits */ +struct eth_pmd_flow_flags { + u8 flags; +#define ETH_PMD_FLOW_FLAGS_VALID_MASK 0x1 +#define ETH_PMD_FLOW_FLAGS_VALID_SHIFT 0 +#define ETH_PMD_FLOW_FLAGS_TOGGLE_MASK 0x1 +#define ETH_PMD_FLOW_FLAGS_TOGGLE_SHIFT 1 +#define ETH_PMD_FLOW_FLAGS_RESERVED_MASK 0x3F +#define ETH_PMD_FLOW_FLAGS_RESERVED_SHIFT 2 +}; + /* Regular ETH Rx FP CQE. */ struct eth_fast_path_rx_reg_cqe { u8 type; @@ -166,64 +197,63 @@ struct eth_fast_path_rx_reg_cqe { u8 placement_offset; struct eth_tunnel_parsing_flags tunnel_pars_flags; u8 bd_num; - u8 reserved[7]; + u8 reserved[9]; struct eth_fast_path_cqe_fw_debug fw_debug; u8 reserved1[3]; - u8 flags; -#define ETH_FAST_PATH_RX_REG_CQE_VALID_MASK 0x1 -#define ETH_FAST_PATH_RX_REG_CQE_VALID_SHIFT 0 -#define ETH_FAST_PATH_RX_REG_CQE_VALID_TOGGLE_MASK 0x1 -#define ETH_FAST_PATH_RX_REG_CQE_VALID_TOGGLE_SHIFT 1 -#define ETH_FAST_PATH_RX_REG_CQE_RESERVED2_MASK 0x3F -#define ETH_FAST_PATH_RX_REG_CQE_RESERVED2_SHIFT 2 + struct eth_pmd_flow_flags pmd_flags; }; /* TPA-continue ETH Rx FP CQE. */ struct eth_fast_path_rx_tpa_cont_cqe { - u8 type; - u8 tpa_agg_index; - __le16 len_list[ETH_TPA_CQE_CONT_LEN_LIST_SIZE]; - u8 reserved[5]; - u8 reserved1; - __le16 reserved2[ETH_TPA_CQE_CONT_LEN_LIST_SIZE]; + u8 type; + u8 tpa_agg_index; + __le16 len_list[ETH_TPA_CQE_CONT_LEN_LIST_SIZE]; + u8 reserved; + u8 reserved1; + __le16 reserved2[ETH_TPA_CQE_CONT_LEN_LIST_SIZE]; + u8 reserved3[3]; + struct eth_pmd_flow_flags pmd_flags; }; /* TPA-end ETH Rx FP CQE. */ struct eth_fast_path_rx_tpa_end_cqe { - u8 type; - u8 tpa_agg_index; - __le16 total_packet_len; - u8 num_of_bds; - u8 end_reason; - __le16 num_of_coalesced_segs; - __le32 ts_delta; - __le16 len_list[ETH_TPA_CQE_END_LEN_LIST_SIZE]; - u8 reserved1[3]; - u8 reserved2; - __le16 reserved3[ETH_TPA_CQE_END_LEN_LIST_SIZE]; + u8 type; + u8 tpa_agg_index; + __le16 total_packet_len; + u8 num_of_bds; + u8 end_reason; + __le16 num_of_coalesced_segs; + __le32 ts_delta; + __le16 len_list[ETH_TPA_CQE_END_LEN_LIST_SIZE]; + __le16 reserved3[ETH_TPA_CQE_END_LEN_LIST_SIZE]; + __le16 reserved1; + u8 reserved2; + struct eth_pmd_flow_flags pmd_flags; }; /* TPA-start ETH Rx FP CQE. */ struct eth_fast_path_rx_tpa_start_cqe { - u8 type; - u8 bitfields; + u8 type; + u8 bitfields; #define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_MASK 0x7 #define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_SHIFT 0 #define ETH_FAST_PATH_RX_TPA_START_CQE_TC_MASK 0xF #define ETH_FAST_PATH_RX_TPA_START_CQE_TC_SHIFT 3 #define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_MASK 0x1 #define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_SHIFT 7 - __le16 seg_len; + __le16 seg_len; struct parsing_and_err_flags pars_flags; - __le16 vlan_tag; - __le32 rss_hash; - __le16 len_on_first_bd; - u8 placement_offset; + __le16 vlan_tag; + __le32 rss_hash; + __le16 len_on_first_bd; + u8 placement_offset; struct eth_tunnel_parsing_flags tunnel_pars_flags; - u8 tpa_agg_index; - u8 header_len; - __le16 ext_bd_len_list[ETH_TPA_CQE_START_LEN_LIST_SIZE]; + u8 tpa_agg_index; + u8 header_len; + __le16 ext_bd_len_list[ETH_TPA_CQE_START_LEN_LIST_SIZE]; struct eth_fast_path_cqe_fw_debug fw_debug; + u8 reserved; + struct eth_pmd_flow_flags pmd_flags; }; /* The L4 pseudo checksum mode for Ethernet */ @@ -245,15 +275,7 @@ struct eth_slow_path_rx_cqe { u8 reserved[25]; __le16 echo; u8 reserved1; - u8 flags; -/* for PMD mode - valid indication */ -#define ETH_SLOW_PATH_RX_CQE_VALID_MASK 0x1 -#define ETH_SLOW_PATH_RX_CQE_VALID_SHIFT 0 -/* for PMD mode - valid toggle indication */ -#define ETH_SLOW_PATH_RX_CQE_VALID_TOGGLE_MASK 0x1 -#define ETH_SLOW_PATH_RX_CQE_VALID_TOGGLE_SHIFT 1 -#define ETH_SLOW_PATH_RX_CQE_RESERVED2_MASK 0x3F -#define ETH_SLOW_PATH_RX_CQE_RESERVED2_SHIFT 2 + struct eth_pmd_flow_flags pmd_flags; }; /* union for all ETH Rx CQE types */ @@ -276,6 +298,11 @@ enum eth_rx_cqe_type { MAX_ETH_RX_CQE_TYPE }; +struct eth_rx_pmd_cqe { + union eth_rx_cqe cqe; + u8 reserved[ETH_RX_CQE_GAP]; +}; + enum eth_rx_tunn_type { ETH_RX_NO_TUNN, ETH_RX_TUNN_GENEVE, @@ -313,8 +340,8 @@ struct eth_tx_2nd_bd { /* The parsing information data for the third tx bd of a given packet. */ struct eth_tx_data_3rd_bd { - __le16 lso_mss; - __le16 bitfields; + __le16 lso_mss; + __le16 bitfields; #define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK 0xF #define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT 0 #define ETH_TX_DATA_3RD_BD_HDR_NBD_MASK 0xF @@ -323,8 +350,8 @@ struct eth_tx_data_3rd_bd { #define ETH_TX_DATA_3RD_BD_START_BD_SHIFT 8 #define ETH_TX_DATA_3RD_BD_RESERVED0_MASK 0x7F #define ETH_TX_DATA_3RD_BD_RESERVED0_SHIFT 9 - u8 tunn_l4_hdr_start_offset_w; - u8 tunn_hdr_size_w; + u8 tunn_l4_hdr_start_offset_w; + u8 tunn_hdr_size_w; }; /* The third tx bd of a given packet */ @@ -355,10 +382,10 @@ struct eth_tx_bd { }; union eth_tx_bd_types { - struct eth_tx_1st_bd first_bd; - struct eth_tx_2nd_bd second_bd; - struct eth_tx_3rd_bd third_bd; - struct eth_tx_bd reg_bd; + struct eth_tx_1st_bd first_bd; + struct eth_tx_2nd_bd second_bd; + struct eth_tx_3rd_bd third_bd; + struct eth_tx_bd reg_bd; }; /* Mstorm Queue Zone */ @@ -389,8 +416,8 @@ struct eth_db_data { #define ETH_DB_DATA_RESERVED_SHIFT 5 #define ETH_DB_DATA_AGG_VAL_SEL_MASK 0x3 #define ETH_DB_DATA_AGG_VAL_SEL_SHIFT 6 - u8 agg_flags; - __le16 bd_prod; + u8 agg_flags; + __le16 bd_prod; }; #endif /* __ETH_COMMON__ */ diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h index b3c0feb15ae9..8f64b1223c2f 100644 --- a/include/linux/qed/iscsi_common.h +++ b/include/linux/qed/iscsi_common.h @@ -311,7 +311,7 @@ struct iscsi_login_req_hdr { #define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_SHIFT 0 #define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_MASK 0xFF #define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_SHIFT 24 - __le32 isid_TABC; + __le32 isid_tabc; __le16 tsih; __le16 isid_d; __le32 itt; @@ -464,7 +464,7 @@ struct iscsi_login_response_hdr { #define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 #define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF #define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 - __le32 isid_TABC; + __le32 isid_tabc; __le16 tsih; __le16 isid_d; __le32 itt; @@ -688,8 +688,7 @@ union iscsi_cqe { enum iscsi_cqes_type { ISCSI_CQE_TYPE_SOLICITED = 1, ISCSI_CQE_TYPE_UNSOLICITED, - ISCSI_CQE_TYPE_SOLICITED_WITH_SENSE - , + ISCSI_CQE_TYPE_SOLICITED_WITH_SENSE, ISCSI_CQE_TYPE_TASK_CLEANUP, ISCSI_CQE_TYPE_DUMMY, MAX_ISCSI_CQES_TYPE @@ -769,9 +768,9 @@ enum iscsi_eqe_opcode { ISCSI_EVENT_TYPE_UPDATE_CONN, ISCSI_EVENT_TYPE_CLEAR_SQ, ISCSI_EVENT_TYPE_TERMINATE_CONN, + ISCSI_EVENT_TYPE_MAC_UPDATE_CONN, ISCSI_EVENT_TYPE_ASYN_CONNECT_COMPLETE, ISCSI_EVENT_TYPE_ASYN_TERMINATE_DONE, - RESERVED8, RESERVED9, ISCSI_EVENT_TYPE_START_OF_ERROR_TYPES = 10, ISCSI_EVENT_TYPE_ASYN_ABORT_RCVD, @@ -867,6 +866,7 @@ enum iscsi_ramrod_cmd_id { ISCSI_RAMROD_CMD_ID_UPDATE_CONN = 4, ISCSI_RAMROD_CMD_ID_TERMINATION_CONN = 5, ISCSI_RAMROD_CMD_ID_CLEAR_SQ = 6, + ISCSI_RAMROD_CMD_ID_MAC_UPDATE = 7, MAX_ISCSI_RAMROD_CMD_ID }; @@ -883,6 +883,16 @@ union iscsi_seq_num { __le16 r2t_sn; }; +struct iscsi_spe_conn_mac_update { + struct iscsi_slow_path_hdr hdr; + __le16 conn_id; + __le32 fw_cid; + __le16 remote_mac_addr_lo; + __le16 remote_mac_addr_mid; + __le16 remote_mac_addr_hi; + u8 reserved0[2]; +}; + struct iscsi_spe_conn_offload { struct iscsi_slow_path_hdr hdr; __le16 conn_id; @@ -1302,14 +1312,6 @@ struct mstorm_iscsi_stats_drv { struct regpair iscsi_rx_dropped_pdus_task_not_valid; }; -struct ooo_opaque { - __le32 cid; - u8 drop_isle; - u8 drop_size; - u8 ooo_opcode; - u8 ooo_isle; -}; - struct pstorm_iscsi_stats_drv { struct regpair iscsi_tx_bytes_cnt; struct regpair iscsi_tx_packet_cnt; diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h index 7e441bdeabdc..72d88cf3ca25 100644 --- a/include/linux/qed/qed_chain.h +++ b/include/linux/qed/qed_chain.h @@ -16,19 +16,6 @@ #include <linux/slab.h> #include <linux/qed/common_hsi.h> -/* dma_addr_t manip */ -#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 { \ - (x).hi = DMA_HI_LE((val)); \ - (x).lo = DMA_LO_LE((val)); \ - } while (0) - -#define HILO_GEN(hi, lo, type) ((((type)(hi)) << 32) + (lo)) -#define HILO_64(hi, lo) HILO_GEN((le32_to_cpu(hi)), (le32_to_cpu(lo)), u64) -#define HILO_64_REGPAIR(regpair) (HILO_64(regpair.hi, regpair.lo)) -#define HILO_DMA_REGPAIR(regpair) ((dma_addr_t)HILO_64_REGPAIR(regpair)) - enum qed_chain_mode { /* Each Page contains a next pointer at its end */ QED_CHAIN_MODE_NEXT_PTR, diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index 4475a9d8ae15..33c24ebc9b7f 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -23,6 +23,9 @@ struct qed_dev_eth_info { u8 port_mac[ETH_ALEN]; u8 num_vlan_filters; + + /* Legacy VF - this affects the datapath, so qede has to know */ + bool is_legacy; }; struct qed_update_vport_rss_params { diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index d6c4177df7cb..f9ae903bbb84 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -34,6 +34,8 @@ enum dcbx_protocol_type { DCBX_MAX_PROTOCOL_TYPE }; +#define QED_ROCE_PROTOCOL_INDEX (3) + #ifdef CONFIG_DCB #define QED_LLDP_CHASSIS_ID_STAT_LEN 4 #define QED_LLDP_PORT_ID_STAT_LEN 4 @@ -260,15 +262,15 @@ struct qed_dev_info { /* MFW version */ u32 mfw_rev; - bool rdma_supported; - u32 flash_size; u8 mf_mode; bool tx_switching; + bool rdma_supported; }; enum qed_sb_type { QED_SB_TYPE_L2_QUEUE, + QED_SB_TYPE_CNQ, }; enum qed_protocol { @@ -276,6 +278,21 @@ enum qed_protocol { QED_PROTOCOL_ISCSI, }; +enum qed_link_mode_bits { + QED_LM_FIBRE_BIT = BIT(0), + QED_LM_Autoneg_BIT = BIT(1), + QED_LM_Asym_Pause_BIT = BIT(2), + QED_LM_Pause_BIT = BIT(3), + QED_LM_1000baseT_Half_BIT = BIT(4), + QED_LM_1000baseT_Full_BIT = BIT(5), + QED_LM_10000baseKR_Full_BIT = BIT(6), + QED_LM_25000baseKR_Full_BIT = BIT(7), + QED_LM_40000baseLR4_Full_BIT = BIT(8), + QED_LM_50000baseKR2_Full_BIT = BIT(9), + QED_LM_100000baseKR4_Full_BIT = BIT(10), + QED_LM_COUNT = 11 +}; + struct qed_link_params { bool link_up; @@ -303,9 +320,11 @@ struct qed_link_params { struct qed_link_output { bool link_up; - u32 supported_caps; /* In SUPPORTED defs */ - u32 advertised_caps; /* In ADVERTISED defs */ - u32 lp_caps; /* In ADVERTISED defs */ + /* In QED_LM_* defs */ + u32 supported_caps; + u32 advertised_caps; + u32 lp_caps; + u32 speed; /* In Mb/s */ u8 duplex; /* In DUPLEX defs */ u8 port; /* In PORT defs */ @@ -438,6 +457,10 @@ struct qed_common_ops { void (*simd_handler_clean)(struct qed_dev *cdev, int index); + int (*dbg_all_data) (struct qed_dev *cdev, void *buffer); + + int (*dbg_all_data_size) (struct qed_dev *cdev); + /** * @brief can_link_change - can the instance change the link or not * @@ -606,8 +629,9 @@ enum DP_MODULE { QED_MSG_SP = 0x100000, QED_MSG_STORAGE = 0x200000, QED_MSG_CXT = 0x800000, + QED_MSG_LL2 = 0x1000000, QED_MSG_ILT = 0x2000000, - QED_MSG_ROCE = 0x4000000, + QED_MSG_RDMA = 0x4000000, QED_MSG_DEBUG = 0x8000000, /* to be added...up to 0x8000000 */ }; diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h new file mode 100644 index 000000000000..fd75c265dba3 --- /dev/null +++ b/include/linux/qed/qed_ll2_if.h @@ -0,0 +1,139 @@ +/* QLogic qed NIC Driver + * + * Copyright (c) 2015 QLogic Corporation + * + * This software is available 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. + */ + +#ifndef _QED_LL2_IF_H +#define _QED_LL2_IF_H + +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/netdevice.h> +#include <linux/pci.h> +#include <linux/skbuff.h> +#include <linux/version.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/qed/qed_if.h> + +struct qed_ll2_stats { + u64 gsi_invalid_hdr; + u64 gsi_invalid_pkt_length; + u64 gsi_unsupported_pkt_typ; + u64 gsi_crcchksm_error; + + u64 packet_too_big_discard; + u64 no_buff_discard; + + u64 rcv_ucast_bytes; + u64 rcv_mcast_bytes; + u64 rcv_bcast_bytes; + u64 rcv_ucast_pkts; + u64 rcv_mcast_pkts; + u64 rcv_bcast_pkts; + + u64 sent_ucast_bytes; + u64 sent_mcast_bytes; + u64 sent_bcast_bytes; + u64 sent_ucast_pkts; + u64 sent_mcast_pkts; + u64 sent_bcast_pkts; +}; + +#define QED_LL2_UNUSED_HANDLE (0xff) + +struct qed_ll2_cb_ops { + int (*rx_cb)(void *, struct sk_buff *, u32, u32); + int (*tx_cb)(void *, struct sk_buff *, bool); +}; + +struct qed_ll2_params { + u16 mtu; + bool drop_ttl0_packets; + bool rx_vlan_stripping; + u8 tx_tc; + bool frags_mapped; + u8 ll2_mac_address[ETH_ALEN]; +}; + +struct qed_ll2_ops { +/** + * @brief start - initializes ll2 + * + * @param cdev + * @param params - protocol driver configuration for the ll2. + * + * @return 0 on success, otherwise error value. + */ + int (*start)(struct qed_dev *cdev, struct qed_ll2_params *params); + +/** + * @brief stop - stops the ll2 + * + * @param cdev + * + * @return 0 on success, otherwise error value. + */ + int (*stop)(struct qed_dev *cdev); + +/** + * @brief start_xmit - transmits an skb over the ll2 interface + * + * @param cdev + * @param skb + * + * @return 0 on success, otherwise error value. + */ + int (*start_xmit)(struct qed_dev *cdev, struct sk_buff *skb); + +/** + * @brief register_cb_ops - protocol driver register the callback for Rx/Tx + * packets. Should be called before `start'. + * + * @param cdev + * @param cookie - to be passed to the callback functions. + * @param ops - the callback functions to register for Rx / Tx. + * + * @return 0 on success, otherwise error value. + */ + void (*register_cb_ops)(struct qed_dev *cdev, + const struct qed_ll2_cb_ops *ops, + void *cookie); + +/** + * @brief get LL2 related statistics + * + * @param cdev + * @param stats - pointer to struct that would be filled with stats + * + * @return 0 on success, error otherwise. + */ + int (*get_stats)(struct qed_dev *cdev, struct qed_ll2_stats *stats); +}; + +#ifdef CONFIG_QED_LL2 +int qed_ll2_alloc_if(struct qed_dev *); +void qed_ll2_dealloc_if(struct qed_dev *); +#else +static const struct qed_ll2_ops qed_ll2_ops_pass = { + .start = NULL, + .stop = NULL, + .start_xmit = NULL, + .register_cb_ops = NULL, + .get_stats = NULL, +}; + +static inline int qed_ll2_alloc_if(struct qed_dev *cdev) +{ + return 0; +} + +static inline void qed_ll2_dealloc_if(struct qed_dev *cdev) +{ +} +#endif +#endif diff --git a/include/linux/qed/qed_roce_if.h b/include/linux/qed/qed_roce_if.h new file mode 100644 index 000000000000..53047d3fa678 --- /dev/null +++ b/include/linux/qed/qed_roce_if.h @@ -0,0 +1,604 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015-2016 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 _QED_ROCE_IF_H +#define _QED_ROCE_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> +#include <linux/qed/rdma_common.h> + +enum qed_roce_ll2_tx_dest { + /* Light L2 TX Destination to the Network */ + QED_ROCE_LL2_TX_DEST_NW, + + /* Light L2 TX Destination to the Loopback */ + QED_ROCE_LL2_TX_DEST_LB, + QED_ROCE_LL2_TX_DEST_MAX +}; + +#define QED_RDMA_MAX_CNQ_SIZE (0xFFFF) + +/* rdma interface */ + +enum qed_roce_qp_state { + QED_ROCE_QP_STATE_RESET, + QED_ROCE_QP_STATE_INIT, + QED_ROCE_QP_STATE_RTR, + QED_ROCE_QP_STATE_RTS, + QED_ROCE_QP_STATE_SQD, + QED_ROCE_QP_STATE_ERR, + QED_ROCE_QP_STATE_SQE +}; + +enum qed_rdma_tid_type { + QED_RDMA_TID_REGISTERED_MR, + QED_RDMA_TID_FMR, + QED_RDMA_TID_MW_TYPE1, + QED_RDMA_TID_MW_TYPE2A +}; + +struct qed_rdma_events { + void *context; + void (*affiliated_event)(void *context, u8 fw_event_code, + void *fw_handle); + void (*unaffiliated_event)(void *context, u8 event_code); +}; + +struct qed_rdma_device { + u32 vendor_id; + u32 vendor_part_id; + u32 hw_ver; + u64 fw_ver; + + u64 node_guid; + u64 sys_image_guid; + + u8 max_cnq; + u8 max_sge; + u8 max_srq_sge; + u16 max_inline; + u32 max_wqe; + u32 max_srq_wqe; + u8 max_qp_resp_rd_atomic_resc; + u8 max_qp_req_rd_atomic_resc; + u64 max_dev_resp_rd_atomic_resc; + u32 max_cq; + u32 max_qp; + u32 max_srq; + u32 max_mr; + u64 max_mr_size; + u32 max_cqe; + u32 max_mw; + u32 max_fmr; + u32 max_mr_mw_fmr_pbl; + u64 max_mr_mw_fmr_size; + u32 max_pd; + u32 max_ah; + u8 max_pkey; + u16 max_srq_wr; + u8 max_stats_queues; + u32 dev_caps; + + /* Abilty to support RNR-NAK generation */ + +#define QED_RDMA_DEV_CAP_RNR_NAK_MASK 0x1 +#define QED_RDMA_DEV_CAP_RNR_NAK_SHIFT 0 + /* Abilty to support shutdown port */ +#define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_MASK 0x1 +#define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_SHIFT 1 + /* Abilty to support port active event */ +#define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_MASK 0x1 +#define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_SHIFT 2 + /* Abilty to support port change event */ +#define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_MASK 0x1 +#define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_SHIFT 3 + /* Abilty to support system image GUID */ +#define QED_RDMA_DEV_CAP_SYS_IMAGE_MASK 0x1 +#define QED_RDMA_DEV_CAP_SYS_IMAGE_SHIFT 4 + /* Abilty to support bad P_Key counter support */ +#define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_MASK 0x1 +#define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_SHIFT 5 + /* Abilty to support atomic operations */ +#define QED_RDMA_DEV_CAP_ATOMIC_OP_MASK 0x1 +#define QED_RDMA_DEV_CAP_ATOMIC_OP_SHIFT 6 +#define QED_RDMA_DEV_CAP_RESIZE_CQ_MASK 0x1 +#define QED_RDMA_DEV_CAP_RESIZE_CQ_SHIFT 7 + /* Abilty to support modifying the maximum number of + * outstanding work requests per QP + */ +#define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_MASK 0x1 +#define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_SHIFT 8 + /* Abilty to support automatic path migration */ +#define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_MASK 0x1 +#define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_SHIFT 9 + /* Abilty to support the base memory management extensions */ +#define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_MASK 0x1 +#define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_SHIFT 10 +#define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_MASK 0x1 +#define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_SHIFT 11 + /* Abilty to support multipile page sizes per memory region */ +#define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_MASK 0x1 +#define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_SHIFT 12 + /* Abilty to support block list physical buffer list */ +#define QED_RDMA_DEV_CAP_BLOCK_MODE_MASK 0x1 +#define QED_RDMA_DEV_CAP_BLOCK_MODE_SHIFT 13 + /* Abilty to support zero based virtual addresses */ +#define QED_RDMA_DEV_CAP_ZBVA_MASK 0x1 +#define QED_RDMA_DEV_CAP_ZBVA_SHIFT 14 + /* Abilty to support local invalidate fencing */ +#define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_MASK 0x1 +#define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_SHIFT 15 + /* Abilty to support Loopback on QP */ +#define QED_RDMA_DEV_CAP_LB_INDICATOR_MASK 0x1 +#define QED_RDMA_DEV_CAP_LB_INDICATOR_SHIFT 16 + u64 page_size_caps; + u8 dev_ack_delay; + u32 reserved_lkey; + u32 bad_pkey_counter; + struct qed_rdma_events events; +}; + +enum qed_port_state { + QED_RDMA_PORT_UP, + QED_RDMA_PORT_DOWN, +}; + +enum qed_roce_capability { + QED_ROCE_V1 = 1 << 0, + QED_ROCE_V2 = 1 << 1, +}; + +struct qed_rdma_port { + enum qed_port_state port_state; + int link_speed; + u64 max_msg_size; + u8 source_gid_table_len; + void *source_gid_table_ptr; + u8 pkey_table_len; + void *pkey_table_ptr; + u32 pkey_bad_counter; + enum qed_roce_capability capability; +}; + +struct qed_rdma_cnq_params { + u8 num_pbl_pages; + u64 pbl_ptr; +}; + +/* The CQ Mode affects the CQ doorbell transaction size. + * 64/32 bit machines should configure to 32/16 bits respectively. + */ +enum qed_rdma_cq_mode { + QED_RDMA_CQ_MODE_16_BITS, + QED_RDMA_CQ_MODE_32_BITS, +}; + +struct qed_roce_dcqcn_params { + u8 notification_point; + u8 reaction_point; + + /* fields for notification point */ + u32 cnp_send_timeout; + + /* fields for reaction point */ + u32 rl_bc_rate; + u16 rl_max_rate; + u16 rl_r_ai; + u16 rl_r_hai; + u16 dcqcn_g; + u32 dcqcn_k_us; + u32 dcqcn_timeout_us; +}; + +struct qed_rdma_start_in_params { + struct qed_rdma_events *events; + struct qed_rdma_cnq_params cnq_pbl_list[128]; + u8 desired_cnq; + enum qed_rdma_cq_mode cq_mode; + struct qed_roce_dcqcn_params dcqcn_params; + u16 max_mtu; + u8 mac_addr[ETH_ALEN]; + u8 iwarp_flags; +}; + +struct qed_rdma_add_user_out_params { + u16 dpi; + u64 dpi_addr; + u64 dpi_phys_addr; + u32 dpi_size; +}; + +enum roce_mode { + ROCE_V1, + ROCE_V2_IPV4, + ROCE_V2_IPV6, + MAX_ROCE_MODE +}; + +union qed_gid { + u8 bytes[16]; + u16 words[8]; + u32 dwords[4]; + u64 qwords[2]; + u32 ipv4_addr; +}; + +struct qed_rdma_register_tid_in_params { + u32 itid; + enum qed_rdma_tid_type tid_type; + u8 key; + u16 pd; + bool local_read; + bool local_write; + bool remote_read; + bool remote_write; + bool remote_atomic; + bool mw_bind; + u64 pbl_ptr; + bool pbl_two_level; + u8 pbl_page_size_log; + u8 page_size_log; + u32 fbo; + u64 length; + u64 vaddr; + bool zbva; + bool phy_mr; + bool dma_mr; + + bool dif_enabled; + u64 dif_error_addr; + u64 dif_runt_addr; +}; + +struct qed_rdma_create_cq_in_params { + u32 cq_handle_lo; + u32 cq_handle_hi; + u32 cq_size; + u16 dpi; + bool pbl_two_level; + u64 pbl_ptr; + u16 pbl_num_pages; + u8 pbl_page_size_log; + u8 cnq_id; + u16 int_timeout; +}; + +struct qed_rdma_create_srq_in_params { + u64 pbl_base_addr; + u64 prod_pair_addr; + u16 num_pages; + u16 pd_id; + u16 page_size; +}; + +struct qed_rdma_destroy_cq_in_params { + u16 icid; +}; + +struct qed_rdma_destroy_cq_out_params { + u16 num_cq_notif; +}; + +struct qed_rdma_create_qp_in_params { + u32 qp_handle_lo; + u32 qp_handle_hi; + u32 qp_handle_async_lo; + u32 qp_handle_async_hi; + bool use_srq; + bool signal_all; + bool fmr_and_reserved_lkey; + u16 pd; + u16 dpi; + u16 sq_cq_id; + u16 sq_num_pages; + u64 sq_pbl_ptr; + u8 max_sq_sges; + u16 rq_cq_id; + u16 rq_num_pages; + u64 rq_pbl_ptr; + u16 srq_id; + u8 stats_queue; +}; + +struct qed_rdma_create_qp_out_params { + u32 qp_id; + u16 icid; + void *rq_pbl_virt; + dma_addr_t rq_pbl_phys; + void *sq_pbl_virt; + dma_addr_t sq_pbl_phys; +}; + +struct qed_rdma_modify_qp_in_params { + u32 modify_flags; +#define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_MASK 0x1 +#define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_SHIFT 0 +#define QED_ROCE_MODIFY_QP_VALID_PKEY_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_PKEY_SHIFT 1 +#define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_MASK 0x1 +#define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_SHIFT 2 +#define QED_ROCE_MODIFY_QP_VALID_DEST_QP_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_DEST_QP_SHIFT 3 +#define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_SHIFT 4 +#define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_SHIFT 5 +#define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_SHIFT 6 +#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_MASK 0x1 +#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_SHIFT 7 +#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_MASK 0x1 +#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_SHIFT 8 +#define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_SHIFT 9 +#define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_SHIFT 10 +#define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_SHIFT 11 +#define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_SHIFT 12 +#define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_SHIFT 13 +#define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_SHIFT 14 + + enum qed_roce_qp_state new_state; + u16 pkey; + bool incoming_rdma_read_en; + bool incoming_rdma_write_en; + bool incoming_atomic_en; + bool e2e_flow_control_en; + u32 dest_qp; + bool lb_indication; + u16 mtu; + u8 traffic_class_tos; + u8 hop_limit_ttl; + u32 flow_label; + union qed_gid sgid; + union qed_gid dgid; + u16 udp_src_port; + + u16 vlan_id; + + u32 rq_psn; + u32 sq_psn; + u8 max_rd_atomic_resp; + u8 max_rd_atomic_req; + u32 ack_timeout; + u8 retry_cnt; + u8 rnr_retry_cnt; + u8 min_rnr_nak_timer; + bool sqd_async; + u8 remote_mac_addr[6]; + u8 local_mac_addr[6]; + bool use_local_mac; + enum roce_mode roce_mode; +}; + +struct qed_rdma_query_qp_out_params { + enum qed_roce_qp_state state; + u32 rq_psn; + u32 sq_psn; + bool draining; + u16 mtu; + u32 dest_qp; + bool incoming_rdma_read_en; + bool incoming_rdma_write_en; + bool incoming_atomic_en; + bool e2e_flow_control_en; + union qed_gid sgid; + union qed_gid dgid; + u32 flow_label; + u8 hop_limit_ttl; + u8 traffic_class_tos; + u32 timeout; + u8 rnr_retry; + u8 retry_cnt; + u8 min_rnr_nak_timer; + u16 pkey_index; + u8 max_rd_atomic; + u8 max_dest_rd_atomic; + bool sqd_async; +}; + +struct qed_rdma_create_srq_out_params { + u16 srq_id; +}; + +struct qed_rdma_destroy_srq_in_params { + u16 srq_id; +}; + +struct qed_rdma_modify_srq_in_params { + u32 wqe_limit; + u16 srq_id; +}; + +struct qed_rdma_stats_out_params { + u64 sent_bytes; + u64 sent_pkts; + u64 rcv_bytes; + u64 rcv_pkts; +}; + +struct qed_rdma_counters_out_params { + u64 pd_count; + u64 max_pd; + u64 dpi_count; + u64 max_dpi; + u64 cq_count; + u64 max_cq; + u64 qp_count; + u64 max_qp; + u64 tid_count; + u64 max_tid; +}; + +#define QED_ROCE_TX_HEAD_FAILURE (1) +#define QED_ROCE_TX_FRAG_FAILURE (2) + +struct qed_roce_ll2_header { + void *vaddr; + dma_addr_t baddr; + size_t len; +}; + +struct qed_roce_ll2_buffer { + dma_addr_t baddr; + size_t len; +}; + +struct qed_roce_ll2_packet { + struct qed_roce_ll2_header header; + int n_seg; + struct qed_roce_ll2_buffer payload[RDMA_MAX_SGE_PER_SQ_WQE]; + int roce_mode; + 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, +}; + +struct qed_dev_rdma_info { + struct qed_dev_info common; + enum qed_rdma_type rdma_type; +}; + +struct qed_rdma_ops { + const struct qed_common_ops *common; + + int (*fill_dev_info)(struct qed_dev *cdev, + struct qed_dev_rdma_info *info); + void *(*rdma_get_rdma_ctx)(struct qed_dev *cdev); + + int (*rdma_init)(struct qed_dev *dev, + struct qed_rdma_start_in_params *iparams); + + int (*rdma_add_user)(void *rdma_cxt, + struct qed_rdma_add_user_out_params *oparams); + + void (*rdma_remove_user)(void *rdma_cxt, u16 dpi); + int (*rdma_stop)(void *rdma_cxt); + struct qed_rdma_device* (*rdma_query_device)(void *rdma_cxt); + struct qed_rdma_port* (*rdma_query_port)(void *rdma_cxt); + int (*rdma_get_start_sb)(struct qed_dev *cdev); + int (*rdma_get_min_cnq_msix)(struct qed_dev *cdev); + void (*rdma_cnq_prod_update)(void *rdma_cxt, u8 cnq_index, u16 prod); + int (*rdma_get_rdma_int)(struct qed_dev *cdev, + struct qed_int_info *info); + int (*rdma_set_rdma_int)(struct qed_dev *cdev, u16 cnt); + int (*rdma_alloc_pd)(void *rdma_cxt, u16 *pd); + void (*rdma_dealloc_pd)(void *rdma_cxt, u16 pd); + int (*rdma_create_cq)(void *rdma_cxt, + struct qed_rdma_create_cq_in_params *params, + u16 *icid); + int (*rdma_destroy_cq)(void *rdma_cxt, + struct qed_rdma_destroy_cq_in_params *iparams, + struct qed_rdma_destroy_cq_out_params *oparams); + struct qed_rdma_qp * + (*rdma_create_qp)(void *rdma_cxt, + struct qed_rdma_create_qp_in_params *iparams, + struct qed_rdma_create_qp_out_params *oparams); + + int (*rdma_modify_qp)(void *roce_cxt, struct qed_rdma_qp *qp, + struct qed_rdma_modify_qp_in_params *iparams); + + 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); +}; + +const struct qed_rdma_ops *qed_get_rdma_ops(void); + +#endif diff --git a/include/linux/qed/qede_roce.h b/include/linux/qed/qede_roce.h new file mode 100644 index 000000000000..99fbe6d55acb --- /dev/null +++ b/include/linux/qed/qede_roce.h @@ -0,0 +1,88 @@ +/* QLogic qedr NIC Driver + * Copyright (c) 2015-2016 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 QEDE_ROCE_H +#define QEDE_ROCE_H + +struct qedr_dev; +struct qed_dev; +struct qede_dev; + +enum qede_roce_event { + QEDE_UP, + QEDE_DOWN, + QEDE_CHANGE_ADDR, + QEDE_CLOSE +}; + +struct qede_roce_event_work { + struct list_head list; + struct work_struct work; + void *ptr; + enum qede_roce_event event; +}; + +struct qedr_driver { + unsigned char name[32]; + + struct qedr_dev* (*add)(struct qed_dev *, struct pci_dev *, + struct net_device *); + + void (*remove)(struct qedr_dev *); + void (*notify)(struct qedr_dev *, enum qede_roce_event); +}; + +/* APIs for RoCE 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); + +bool qede_roce_supported(struct qede_dev *dev); + +#if IS_ENABLED(CONFIG_INFINIBAND_QEDR) +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); +#else +static inline int qede_roce_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) {} +#endif +#endif diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h index 187991c1f439..7663725faa94 100644 --- a/include/linux/qed/rdma_common.h +++ b/include/linux/qed/rdma_common.h @@ -28,6 +28,7 @@ #define RDMA_MAX_PDS (64 * 1024) #define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS +#define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB #define RDMA_TASK_TYPE (PROTOCOLID_ROCE) diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h index accba0e6b704..dc3889d1bbe6 100644 --- a/include/linux/qed/tcp_common.h +++ b/include/linux/qed/tcp_common.h @@ -11,6 +11,14 @@ #define TCP_INVALID_TIMEOUT_VAL -1 +struct ooo_opaque { + __le32 cid; + u8 drop_isle; + u8 drop_size; + u8 ooo_opcode; + u8 ooo_isle; +}; + enum tcp_connect_mode { TCP_CONNECT_ACTIVE, TCP_CONNECT_PASSIVE, @@ -18,14 +26,10 @@ enum tcp_connect_mode { }; struct tcp_init_params { - __le32 max_cwnd; - __le16 dup_ack_threshold; + __le32 two_msl_timer; __le16 tx_sws_timer; - __le16 min_rto; - __le16 min_rto_rt; - __le16 max_rto; u8 maxfinrt; - u8 reserved[1]; + u8 reserved[9]; }; enum tcp_ip_version { |