From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8CC87A2EDB for ; Mon, 30 Sep 2019 15:46:25 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5717D37B4; Mon, 30 Sep 2019 15:46:25 +0200 (CEST) Received: from huawei.com (szxga05-in.huawei.com [45.249.212.191]) by dpdk.org (Postfix) with ESMTP id 984EC3423 for ; Mon, 30 Sep 2019 15:46:23 +0200 (CEST) Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 3A6CA94F9D60038EF787 for ; Mon, 30 Sep 2019 21:46:21 +0800 (CST) Received: from tester.localdomain (10.175.119.39) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.439.0; Mon, 30 Sep 2019 21:46:13 +0800 From: Xiaoyun wang To: CC: , , , , , , , Xiaoyun wang Date: Mon, 30 Sep 2019 22:00:39 +0800 Message-ID: <389732a67827393a53af416ca94081e80b041e29.1569850827.git.cloud.wangxiaoyun@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.119.39] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH v3 01/19] net/hinic/base: add mbox command channel for SRIOV X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add mbox command channel for SR-IOV, which is used to communicate between VF and VF, VF and PF. This patch introduces data structures, initialization, interfaces and commands of mbox channel. Signed-off-by: Xiaoyun wang --- doc/guides/nics/features/hinic.ini | 1 + doc/guides/nics/hinic.rst | 1 + drivers/net/hinic/Makefile | 1 + drivers/net/hinic/base/hinic_compat.h | 34 +- drivers/net/hinic/base/hinic_pmd_hwdev.h | 5 +- drivers/net/hinic/base/hinic_pmd_mbox.c | 938 +++++++++++++++++++++++++++++++ drivers/net/hinic/base/hinic_pmd_mbox.h | 93 +++ drivers/net/hinic/base/meson.build | 1 + 8 files changed, 1071 insertions(+), 3 deletions(-) create mode 100644 drivers/net/hinic/base/hinic_pmd_mbox.c create mode 100644 drivers/net/hinic/base/hinic_pmd_mbox.h diff --git a/doc/guides/nics/features/hinic.ini b/doc/guides/nics/features/hinic.ini index fe063d6..c858411 100644 --- a/doc/guides/nics/features/hinic.ini +++ b/doc/guides/nics/features/hinic.ini @@ -19,6 +19,7 @@ RSS hash = Y RSS key update = Y RSS reta update = Y Inner RSS = Y +SR-IOV = Y CRC offload = Y L3 checksum offload = Y L4 checksum offload = Y diff --git a/doc/guides/nics/hinic.rst b/doc/guides/nics/hinic.rst index c9329bc..c3ce101 100644 --- a/doc/guides/nics/hinic.rst +++ b/doc/guides/nics/hinic.rst @@ -24,6 +24,7 @@ Features - Link state information - Link flow control - Scattered and gather for TX and RX +- SR-IOV - Partially supported at this point, VFIO only Prerequisites ------------- diff --git a/drivers/net/hinic/Makefile b/drivers/net/hinic/Makefile index 42b4a78..20a338e 100644 --- a/drivers/net/hinic/Makefile +++ b/drivers/net/hinic/Makefile @@ -59,6 +59,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_HINIC_PMD) += hinic_pmd_mgmt.c SRCS-$(CONFIG_RTE_LIBRTE_HINIC_PMD) += hinic_pmd_niccfg.c SRCS-$(CONFIG_RTE_LIBRTE_HINIC_PMD) += hinic_pmd_nicio.c SRCS-$(CONFIG_RTE_LIBRTE_HINIC_PMD) += hinic_pmd_wq.c +SRCS-$(CONFIG_RTE_LIBRTE_HINIC_PMD) += hinic_pmd_mbox.c SRCS-$(CONFIG_RTE_LIBRTE_HINIC_PMD) += hinic_pmd_ethdev.c SRCS-$(CONFIG_RTE_LIBRTE_HINIC_PMD) += hinic_pmd_rx.c diff --git a/drivers/net/hinic/base/hinic_compat.h b/drivers/net/hinic/base/hinic_compat.h index f599947..db60a51 100644 --- a/drivers/net/hinic/base/hinic_compat.h +++ b/drivers/net/hinic/base/hinic_compat.h @@ -227,7 +227,7 @@ static inline u16 ilog2(u32 n) * hinic_cpu_to_be32 - convert data to big endian 32 bit format * @data: the data to convert * @len: length of data to convert, must be Multiple of 4B - **/ + */ static inline void hinic_cpu_to_be32(void *data, u32 len) { u32 i; @@ -243,7 +243,7 @@ static inline void hinic_cpu_to_be32(void *data, u32 len) * hinic_be32_to_cpu - convert data from big endian 32 bit format * @data: the data to convert * @len: length of data to convert, must be Multiple of 4B - **/ + */ static inline void hinic_be32_to_cpu(void *data, u32 len) { u32 i; @@ -278,4 +278,34 @@ static inline int hinic_mutex_destroy(pthread_mutex_t *pthreadmutex) return err; } +static inline int hinic_mutex_lock(pthread_mutex_t *pthreadmutex) +{ + int err; + + err = pthread_mutex_lock(pthreadmutex); + if (!err) { + return err; + } else if (err == EOWNERDEAD) { + PMD_DRV_LOG(ERR, "Mutex lock failed. (ErrorNo=%d)", errno); +#if defined(__GLIBC__) +#if __GLIBC_PREREQ(2, 12) + (void)pthread_mutex_consistent(pthreadmutex); +#else + (void)pthread_mutex_consistent_np(pthreadmutex); +#endif +#else + (void)pthread_mutex_consistent(pthreadmutex); +#endif + } else { + PMD_DRV_LOG(ERR, "Mutex lock failed. (ErrorNo=%d)", errno); + } + + return err; +} + +static inline int hinic_mutex_unlock(pthread_mutex_t *pthreadmutex) +{ + return pthread_mutex_unlock(pthreadmutex); +} + #endif /* _HINIC_COMPAT_H_ */ diff --git a/drivers/net/hinic/base/hinic_pmd_hwdev.h b/drivers/net/hinic/base/hinic_pmd_hwdev.h index 6c21c47..fc5bdf9 100644 --- a/drivers/net/hinic/base/hinic_pmd_hwdev.h +++ b/drivers/net/hinic/base/hinic_pmd_hwdev.h @@ -7,13 +7,15 @@ #include "hinic_pmd_cmd.h" -#define HINIC_PAGE_SIZE_MAX 20 +#define HINIC_PAGE_SIZE_MAX 20 #define HINIC_MGMT_CMD_UNSUPPORTED 0xFF #define HINIC_PF_SET_VF_ALREADY 0x4 #define MAX_PCIE_DFX_BUF_SIZE 1024 +#define HINIC_DEV_BUSY_ACTIVE_FW 0xFE + /* dma pool */ struct dma_pool { u32 inuse; @@ -436,6 +438,7 @@ struct hinic_hwdev { struct hinic_hwif *hwif; struct cfg_mgmt_info *cfg_mgmt; struct hinic_aeqs *aeqs; + struct hinic_mbox_func_to_func *func_to_func; struct hinic_msg_pf_to_mgmt *pf_to_mgmt; struct hinic_cmdqs *cmdqs; struct hinic_nic_io *nic_io; diff --git a/drivers/net/hinic/base/hinic_pmd_mbox.c b/drivers/net/hinic/base/hinic_pmd_mbox.c new file mode 100644 index 0000000..7ae8fd0 --- /dev/null +++ b/drivers/net/hinic/base/hinic_pmd_mbox.c @@ -0,0 +1,938 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Huawei Technologies Co., Ltd + */ + +#include "hinic_compat.h" +#include "hinic_csr.h" +#include "hinic_pmd_hwdev.h" +#include "hinic_pmd_hwif.h" +#include "hinic_pmd_eqs.h" +#include "hinic_pmd_mgmt.h" +#include "hinic_pmd_mbox.h" + +#define HINIC_MBOX_INT_DST_FUNC_SHIFT 0 +#define HINIC_MBOX_INT_DST_AEQN_SHIFT 10 +#define HINIC_MBOX_INT_SRC_RESP_AEQN_SHIFT 12 +#define HINIC_MBOX_INT_STAT_DMA_SHIFT 14 +/* The size of data to be send (unit of 4 bytes) */ +#define HINIC_MBOX_INT_TX_SIZE_SHIFT 20 +/* SO_RO(strong order, relax order) */ +#define HINIC_MBOX_INT_STAT_DMA_SO_RO_SHIFT 25 +#define HINIC_MBOX_INT_WB_EN_SHIFT 28 + + +#define HINIC_MBOX_INT_DST_FUNC_MASK 0x3FF +#define HINIC_MBOX_INT_DST_AEQN_MASK 0x3 +#define HINIC_MBOX_INT_SRC_RESP_AEQN_MASK 0x3 +#define HINIC_MBOX_INT_STAT_DMA_MASK 0x3F +#define HINIC_MBOX_INT_TX_SIZE_MASK 0x1F +#define HINIC_MBOX_INT_STAT_DMA_SO_RO_MASK 0x3 +#define HINIC_MBOX_INT_WB_EN_MASK 0x1 + +#define HINIC_MBOX_INT_SET(val, field) \ + (((val) & HINIC_MBOX_INT_##field##_MASK) << \ + HINIC_MBOX_INT_##field##_SHIFT) + +enum hinic_mbox_tx_status { + TX_DONE = 0, + TX_IN_PROGRESS, +}; + +#define HINIC_MBOX_CTRL_TRIGGER_AEQE_SHIFT 0 +/* specifies the issue request for the message data. + * 0 - Tx request is done; + * 1 - Tx request is in process. + */ +#define HINIC_MBOX_CTRL_TX_STATUS_SHIFT 1 + +#define HINIC_MBOX_CTRL_TRIGGER_AEQE_MASK 0x1 +#define HINIC_MBOX_CTRL_TX_STATUS_MASK 0x1 + +#define HINIC_MBOX_CTRL_SET(val, field) \ + (((val) & HINIC_MBOX_CTRL_##field##_MASK) << \ + HINIC_MBOX_CTRL_##field##_SHIFT) + +#define HINIC_MBOX_HEADER_MSG_LEN_SHIFT 0 +#define HINIC_MBOX_HEADER_MODULE_SHIFT 11 +#define HINIC_MBOX_HEADER_SEG_LEN_SHIFT 16 +#define HINIC_MBOX_HEADER_NO_ACK_SHIFT 22 +#define HINIC_MBOX_HEADER_SEQID_SHIFT 24 +#define HINIC_MBOX_HEADER_LAST_SHIFT 30 + +#define HINIC_MBOX_HEADER_DIRECTION_SHIFT 31 +#define HINIC_MBOX_HEADER_CMD_SHIFT 32 +#define HINIC_MBOX_HEADER_MSG_ID_SHIFT 40 +#define HINIC_MBOX_HEADER_STATUS_SHIFT 48 +#define HINIC_MBOX_HEADER_SRC_GLB_FUNC_IDX_SHIFT 54 + +#define HINIC_MBOX_HEADER_MSG_LEN_MASK 0x7FF +#define HINIC_MBOX_HEADER_MODULE_MASK 0x1F +#define HINIC_MBOX_HEADER_SEG_LEN_MASK 0x3F +#define HINIC_MBOX_HEADER_NO_ACK_MASK 0x1 +#define HINIC_MBOX_HEADER_SEQID_MASK 0x3F +#define HINIC_MBOX_HEADER_LAST_MASK 0x1 +#define HINIC_MBOX_HEADER_DIRECTION_MASK 0x1 +#define HINIC_MBOX_HEADER_CMD_MASK 0xFF +#define HINIC_MBOX_HEADER_MSG_ID_MASK 0xFF +#define HINIC_MBOX_HEADER_STATUS_MASK 0x3F +#define HINIC_MBOX_HEADER_SRC_GLB_FUNC_IDX_MASK 0x3FF + +#define HINIC_MBOX_HEADER_GET(val, field) \ + (((val) >> HINIC_MBOX_HEADER_##field##_SHIFT) & \ + HINIC_MBOX_HEADER_##field##_MASK) +#define HINIC_MBOX_HEADER_SET(val, field) \ + ((u64)((val) & HINIC_MBOX_HEADER_##field##_MASK) << \ + HINIC_MBOX_HEADER_##field##_SHIFT) + +#define HINIC_MBOX_COMP_TIME_MS 8000U +#define MBOX_MSG_POLLING_TIMEOUT_MS 5000 + +/* The size unit is Bytes */ +#define HINIC_MBOX_DATA_SIZE 2040 +#define MBOX_MAX_BUF_SZ 2048UL +#define MBOX_HEADER_SZ 8 + +/* MBOX size is 64B, 8B for mbox_header, 4B reserved */ +#define MBOX_SEG_LEN 48 +#define MBOX_SEG_LEN_ALIGN 4 +#define MBOX_WB_STATUS_LEN 16UL +#define MBOX_SIZE 64 + +/* mbox write back status is 16B, only first 4B is used */ +#define MBOX_WB_STATUS_ERRCODE_MASK 0xFFFF +#define MBOX_WB_STATUS_MASK 0xFF +#define MBOX_WB_ERROR_CODE_MASK 0xFF00 +#define MBOX_WB_STATUS_FINISHED_SUCCESS 0xFF +#define MBOX_WB_STATUS_FINISHED_WITH_ERR 0xFE +#define MBOX_WB_STATUS_NOT_FINISHED 0x00 + +#define MBOX_STATUS_FINISHED(wb) \ + (((wb) & MBOX_WB_STATUS_MASK) != MBOX_WB_STATUS_NOT_FINISHED) +#define MBOX_STATUS_SUCCESS(wb) \ + (((wb) & MBOX_WB_STATUS_MASK) == MBOX_WB_STATUS_FINISHED_SUCCESS) +#define MBOX_STATUS_ERRCODE(wb) \ + ((wb) & MBOX_WB_ERROR_CODE_MASK) + +#define SEQ_ID_START_VAL 0 + +#define DST_AEQ_IDX_DEFAULT_VAL 0 +#define SRC_AEQ_IDX_DEFAULT_VAL 0 +#define NO_DMA_ATTRIBUTE_VAL 0 + +#define MBOX_MSG_NO_DATA_LEN 1 + +#define FUNC_ID_OFF_SET_8B 8 +#define FUNC_ID_OFF_SET_10B 10 + +#define MBOX_BODY_FROM_HDR(header) ((u8 *)(header) + MBOX_HEADER_SZ) +#define MBOX_AREA(hwif) \ + ((hwif)->cfg_regs_base + HINIC_FUNC_CSR_MAILBOX_DATA_OFF) + +#define MBOX_RESPONSE_ERROR 0x1 +#define MBOX_MSG_ID_MASK 0xFF +#define MBOX_MSG_ID(func_to_func) ((func_to_func)->send_msg_id) +#define MBOX_MSG_ID_INC(func_to_func) (MBOX_MSG_ID(func_to_func) = \ + (MBOX_MSG_ID(func_to_func) + 1) & MBOX_MSG_ID_MASK) + +enum hinic_hwif_direction_type { + /* driver send msg to up or up send msg to drier*/ + HINIC_HWIF_DIRECT_SEND = 0, + /* after driver/up send msg to each other, then up/driver ack the msg */ + HINIC_HWIF_RESPONSE, +}; + +enum mbox_send_mod { + MBOX_SEND_MSG_POLL = 1 +}; + +enum mbox_seg_type { + NOT_LAST_SEG, + LAST_SEG, +}; + +enum mbox_ordering_type { + STRONG_ORDER, + RELAX_ORDER, +}; + +enum mbox_write_back_type { + NOT_WRITE_BACK = 0, + WRITE_BACK, +}; + +enum mbox_aeq_trig_type { + NOT_TRIGGER, + TRIGGER, +}; + +static int send_mbox_to_func(struct hinic_mbox_func_to_func *func_to_func, + enum hinic_mod_type mod, u16 cmd, void *msg, + u16 msg_len, u16 dst_func, + enum hinic_hwif_direction_type direction, + enum hinic_mbox_ack_type ack_type, + struct mbox_msg_info *msg_info); + +static int recv_vf_mbox_handler(struct hinic_mbox_func_to_func *func_to_func, + struct hinic_recv_mbox *recv_mbox, + void *buf_out, u16 *out_size, void *param) +{ + int rc = 0; + *out_size = 0; + + switch (recv_mbox->mod) { + case HINIC_MOD_COMM: + hinic_comm_async_event_handle(func_to_func->hwdev, + recv_mbox->cmd, recv_mbox->mbox, + recv_mbox->mbox_len, + buf_out, out_size); + break; + case HINIC_MOD_L2NIC: + hinic_l2nic_async_event_handle(func_to_func->hwdev, param, + recv_mbox->cmd, recv_mbox->mbox, + recv_mbox->mbox_len, + buf_out, out_size); + break; + default: + PMD_DRV_LOG(ERR, "No handler, mod = %d", + recv_mbox->mod); + rc = HINIC_MBOX_VF_CMD_ERROR; + break; + } + + return rc; +} + +static void set_mbx_msg_status(struct mbox_msg_info *msg_info, int status) +{ + if (status == HINIC_DEV_BUSY_ACTIVE_FW) + msg_info->status = HINIC_MBOX_PF_BUSY_ACTIVE_FW; + else if (status == HINIC_MBOX_VF_CMD_ERROR) + msg_info->status = HINIC_MBOX_VF_CMD_ERROR; + else if (status) + msg_info->status = HINIC_MBOX_PF_SEND_ERR; +} + +static void recv_func_mbox_handler(struct hinic_mbox_func_to_func *func_to_func, + struct hinic_recv_mbox *recv_mbox, + u16 src_func_idx, void *param) +{ + struct hinic_hwdev *dev = func_to_func->hwdev; + struct mbox_msg_info msg_info = { 0 }; + u16 out_size = MBOX_MAX_BUF_SZ; + void *buf_out = recv_mbox->buf_out; + int err = 0; + + if (HINIC_IS_VF(dev)) { + err = recv_vf_mbox_handler(func_to_func, recv_mbox, buf_out, + &out_size, param); + } else { + err = -EINVAL; + PMD_DRV_LOG(ERR, "PMD doesn't support non-VF handle mailbox message"); + } + + if (!out_size || err) + out_size = MBOX_MSG_NO_DATA_LEN; + + if (recv_mbox->ack_type == MBOX_ACK) { + msg_info.msg_id = recv_mbox->msg_info.msg_id; + set_mbx_msg_status(&msg_info, err); + send_mbox_to_func(func_to_func, recv_mbox->mod, recv_mbox->cmd, + buf_out, out_size, src_func_idx, + HINIC_HWIF_RESPONSE, MBOX_ACK, &msg_info); + } +} + +static bool check_mbox_seq_id_and_seg_len(struct hinic_recv_mbox *recv_mbox, + u8 seq_id, u8 seg_len) +{ + if (seq_id > HINIC_SEQ_ID_MAX_VAL || seg_len > HINIC_MSG_SEG_LEN) + return false; + + if (seq_id == 0) { + recv_mbox->sed_id = seq_id; + } else { + if (seq_id != recv_mbox->sed_id + 1) { + recv_mbox->sed_id = 0; + return false; + } + + recv_mbox->sed_id = seq_id; + } + + return true; +} + +static void clear_mbox_status(struct hinic_send_mbox *mbox) +{ + /* clear mailbox write back status */ + *mbox->wb_status = 0; + rte_wmb(); +} + +static void mbox_copy_header(struct hinic_send_mbox *mbox, u64 *header) +{ + u32 *data = (u32 *)header; + u32 i, idx_max = MBOX_HEADER_SZ / sizeof(u32); + + for (i = 0; i < idx_max; i++) + __raw_writel(*(data + i), mbox->data + i * sizeof(u32)); +} + +static void +mbox_copy_send_data(struct hinic_send_mbox *mbox, void *seg, u16 seg_len) +{ + u32 *data = (u32 *)seg; + u32 data_len, chk_sz = sizeof(u32); + u32 i, idx_max; + u8 mbox_max_buf[MBOX_SEG_LEN] = {0}; + + /* The mbox message should be aligned in 4 bytes. */ + if (seg_len % chk_sz) { + memcpy(mbox_max_buf, seg, seg_len); + data = (u32 *)mbox_max_buf; + } + + data_len = seg_len; + idx_max = ALIGN(data_len, chk_sz) / chk_sz; + + for (i = 0; i < idx_max; i++) + __raw_writel(*(data + i), + mbox->data + MBOX_HEADER_SZ + i * sizeof(u32)); +} + +static void write_mbox_msg_attr(struct hinic_mbox_func_to_func *func_to_func, + u16 dst_func, u16 dst_aeqn, + __rte_unused u16 seg_len, int poll) +{ + u32 mbox_int, mbox_ctrl; + + mbox_int = HINIC_MBOX_INT_SET(dst_func, DST_FUNC) | + HINIC_MBOX_INT_SET(dst_aeqn, DST_AEQN) | + HINIC_MBOX_INT_SET(HINIC_MBOX_RSP_AEQN, SRC_RESP_AEQN) | + HINIC_MBOX_INT_SET(NO_DMA_ATTRIBUTE_VAL, STAT_DMA) | + HINIC_MBOX_INT_SET(ALIGN(MBOX_SIZE, MBOX_SEG_LEN_ALIGN) >> 2, + TX_SIZE) | + HINIC_MBOX_INT_SET(STRONG_ORDER, STAT_DMA_SO_RO) | + HINIC_MBOX_INT_SET(WRITE_BACK, WB_EN); + + hinic_hwif_write_reg(func_to_func->hwdev->hwif, + HINIC_FUNC_CSR_MAILBOX_INT_OFFSET_OFF, mbox_int); + + rte_wmb(); + mbox_ctrl = HINIC_MBOX_CTRL_SET(TX_IN_PROGRESS, TX_STATUS); + + if (poll) + mbox_ctrl |= HINIC_MBOX_CTRL_SET(NOT_TRIGGER, TRIGGER_AEQE); + else + mbox_ctrl |= HINIC_MBOX_CTRL_SET(TRIGGER, TRIGGER_AEQE); + + hinic_hwif_write_reg(func_to_func->hwdev->hwif, + HINIC_FUNC_CSR_MAILBOX_CONTROL_OFF, mbox_ctrl); +} + +static int init_mbox_info(struct hinic_recv_mbox *mbox_info) +{ + int err; + + mbox_info->mbox = kzalloc(MBOX_MAX_BUF_SZ, GFP_KERNEL); + if (!mbox_info->mbox) { + PMD_DRV_LOG(ERR, "Alloc mbox buf_in mem failed\n"); + return -ENOMEM; + } + + mbox_info->buf_out = kzalloc(MBOX_MAX_BUF_SZ, GFP_KERNEL); + if (!mbox_info->buf_out) { + PMD_DRV_LOG(ERR, "Alloc mbox buf_out mem failed\n"); + err = -ENOMEM; + goto alloc_buf_out_err; + } + + return 0; + +alloc_buf_out_err: + kfree(mbox_info->mbox); + + return err; +} + +static void clean_mbox_info(struct hinic_recv_mbox *mbox_info) +{ + kfree(mbox_info->buf_out); + kfree(mbox_info->mbox); +} + +static int alloc_mbox_info(struct hinic_recv_mbox *mbox_info) +{ + u16 func_idx, i; + int err; + + for (func_idx = 0; func_idx < HINIC_MAX_FUNCTIONS; func_idx++) { + err = init_mbox_info(&mbox_info[func_idx]); + if (err) { + PMD_DRV_LOG(ERR, "Initialize function[%d] mailbox information failed, err: %d", + func_idx, err); + goto init_mbox_info_err; + } + } + + return 0; + +init_mbox_info_err: + for (i = 0; i < func_idx; i++) + clean_mbox_info(&mbox_info[i]); + + return err; +} + +static void free_mbox_info(struct hinic_recv_mbox *mbox_info) +{ + u16 func_idx; + + for (func_idx = 0; func_idx < HINIC_MAX_FUNCTIONS; func_idx++) + clean_mbox_info(&mbox_info[func_idx]); +} + +static void prepare_send_mbox(struct hinic_mbox_func_to_func *func_to_func) +{ + struct hinic_send_mbox *send_mbox = &func_to_func->send_mbox; + + send_mbox->data = MBOX_AREA(func_to_func->hwdev->hwif); +} + +static int alloc_mbox_wb_status(struct hinic_mbox_func_to_func *func_to_func) +{ + struct hinic_send_mbox *send_mbox = &func_to_func->send_mbox; + struct hinic_hwdev *hwdev = func_to_func->hwdev; + struct hinic_hwif *hwif = hwdev->hwif; + u32 addr_h, addr_l; + + send_mbox->wb_vaddr = dma_zalloc_coherent(hwdev, + MBOX_WB_STATUS_LEN, + &send_mbox->wb_paddr, + GFP_KERNEL); + if (!send_mbox->wb_vaddr) { + PMD_DRV_LOG(ERR, "Allocating memory for mailbox wb status failed"); + return -ENOMEM; + } + send_mbox->wb_status = (volatile u64 *)send_mbox->wb_vaddr; + + addr_h = upper_32_bits(send_mbox->wb_paddr); + addr_l = lower_32_bits(send_mbox->wb_paddr); + hinic_hwif_write_reg(hwif, HINIC_FUNC_CSR_MAILBOX_RESULT_H_OFF, addr_h); + hinic_hwif_write_reg(hwif, HINIC_FUNC_CSR_MAILBOX_RESULT_L_OFF, addr_l); + + return 0; +} + +static void free_mbox_wb_status(struct hinic_mbox_func_to_func *func_to_func) +{ + struct hinic_send_mbox *send_mbox = &func_to_func->send_mbox; + struct hinic_hwdev *hwdev = func_to_func->hwdev; + struct hinic_hwif *hwif = hwdev->hwif; + + hinic_hwif_write_reg(hwif, HINIC_FUNC_CSR_MAILBOX_RESULT_H_OFF, 0); + hinic_hwif_write_reg(hwif, HINIC_FUNC_CSR_MAILBOX_RESULT_L_OFF, 0); + + dma_free_coherent(hwdev, MBOX_WB_STATUS_LEN, + send_mbox->wb_vaddr, send_mbox->wb_paddr); +} + +static int recv_mbox_handler(struct hinic_mbox_func_to_func *func_to_func, + void *header, struct hinic_recv_mbox *recv_mbox, void *param) +{ + u64 mbox_header = *((u64 *)header); + void *mbox_body = MBOX_BODY_FROM_HDR(header); + u16 src_func_idx; + enum hinic_hwif_direction_type direction; + u8 seq_id, seg_len; + + seq_id = HINIC_MBOX_HEADER_GET(mbox_header, SEQID); + seg_len = HINIC_MBOX_HEADER_GET(mbox_header, SEG_LEN); + direction = HINIC_MBOX_HEADER_GET(mbox_header, DIRECTION); + src_func_idx = HINIC_MBOX_HEADER_GET(mbox_header, SRC_GLB_FUNC_IDX); + + if (!check_mbox_seq_id_and_seg_len(recv_mbox, seq_id, seg_len)) { + PMD_DRV_LOG(ERR, + "Mailbox sequence and segment check failed, src func id: 0x%x, front id: 0x%x, current id: 0x%x, seg len: 0x%x\n", + src_func_idx, recv_mbox->sed_id, seq_id, seg_len); + return HINIC_ERROR; + } + + memcpy((u8 *)recv_mbox->mbox + seq_id * HINIC_MSG_SEG_LEN, + mbox_body, seg_len); + + if (!HINIC_MBOX_HEADER_GET(mbox_header, LAST)) + return HINIC_ERROR; + + recv_mbox->sed_id = 0; + recv_mbox->cmd = HINIC_MBOX_HEADER_GET(mbox_header, CMD); + recv_mbox->mod = HINIC_MBOX_HEADER_GET(mbox_header, MODULE); + recv_mbox->mbox_len = HINIC_MBOX_HEADER_GET(mbox_header, MSG_LEN); + recv_mbox->ack_type = HINIC_MBOX_HEADER_GET(mbox_header, NO_ACK); + recv_mbox->msg_info.msg_id = HINIC_MBOX_HEADER_GET(mbox_header, MSG_ID); + recv_mbox->msg_info.status = HINIC_MBOX_HEADER_GET(mbox_header, STATUS); + + if (direction == HINIC_HWIF_RESPONSE) { + if (recv_mbox->msg_info.msg_id == func_to_func->send_msg_id && + func_to_func->event_flag == EVENT_START) { + return HINIC_OK; + } + + PMD_DRV_LOG(ERR, "Mbox response timeout, current send msg id(0x%x), recv msg id(0x%x), status(0x%x)", + func_to_func->send_msg_id, recv_mbox->msg_info.msg_id, + recv_mbox->msg_info.status); + return HINIC_ERROR; + } + + recv_func_mbox_handler(func_to_func, recv_mbox, src_func_idx, param); + + return HINIC_ERROR; +} + +/** + * hinic_mbox_func_aeqe_handler - Process mbox info from func which is + * sent by aeqe. + * + * @param handle + * Pointer to hradware nic device. + * @param header + * Mbox header info. + * @param size + * The size of aeqe descriptor. + * @param param + * customized parameter. + * + * @return + * 0 on success, negative error value otherwise. + */ +int hinic_mbox_func_aeqe_handler(void *handle, u8 *header, + __rte_unused u8 size, void *param) +{ + struct hinic_mbox_func_to_func *func_to_func = + ((struct hinic_hwdev *)handle)->func_to_func; + struct hinic_recv_mbox *recv_mbox; + u64 mbox_header = *((u64 *)header); + u16 src = HINIC_MBOX_HEADER_GET(mbox_header, SRC_GLB_FUNC_IDX); + + if (src >= HINIC_MAX_FUNCTIONS) { + PMD_DRV_LOG(ERR, "Mailbox source function id: %d is invalid", + src); + return HINIC_ERROR; + } + + recv_mbox = (HINIC_MBOX_HEADER_GET(mbox_header, DIRECTION) == + HINIC_HWIF_DIRECT_SEND) ? + &func_to_func->mbox_send[src] : + &func_to_func->mbox_resp[src]; + + return recv_mbox_handler(func_to_func, (u64 *)header, recv_mbox, param); +} + +static u16 get_mbox_status(struct hinic_send_mbox *mbox) +{ + /* write back is 16B, but only use first 4B */ + u64 wb_val = be64_to_cpu(*mbox->wb_status); + + rte_rmb(); /* verify reading before check */ + + return (u16)(wb_val & MBOX_WB_STATUS_ERRCODE_MASK); +} + +static void dump_mox_reg(struct hinic_hwdev *hwdev) +{ + u32 val; + + val = hinic_hwif_read_reg(hwdev->hwif, + HINIC_FUNC_CSR_MAILBOX_CONTROL_OFF); + PMD_DRV_LOG(WARNING, "Mailbox control reg: 0x%x", val); + val = hinic_hwif_read_reg(hwdev->hwif, + HINIC_FUNC_CSR_MAILBOX_INT_OFFSET_OFF); + PMD_DRV_LOG(WARNING, "Mailbox interrupt offset: 0x%x", val); +} + +static int send_mbox_seg(struct hinic_mbox_func_to_func *func_to_func, + u64 header, u16 dst_func, void *seg, u16 seg_len) +{ + struct hinic_send_mbox *send_mbox = &func_to_func->send_mbox; + struct hinic_hwdev *hwdev = func_to_func->hwdev; + u16 seq_dir = HINIC_MBOX_HEADER_GET(header, DIRECTION); + u16 dst_aeqn = (seq_dir == HINIC_HWIF_DIRECT_SEND) ? + HINIC_MBOX_RECV_AEQN : HINIC_MBOX_RSP_AEQN; + u16 err_code, wb_status = 0; + u32 cnt = 0; + + clear_mbox_status(send_mbox); + + mbox_copy_header(send_mbox, &header); + + mbox_copy_send_data(send_mbox, seg, seg_len); + + write_mbox_msg_attr(func_to_func, dst_func, dst_aeqn, seg_len, + MBOX_SEND_MSG_POLL); + + rte_wmb(); + + while (cnt < MBOX_MSG_POLLING_TIMEOUT_MS) { + wb_status = get_mbox_status(send_mbox); + if (MBOX_STATUS_FINISHED(wb_status)) + break; + + rte_delay_ms(1); /* loop every ms */ + cnt++; + } + + if (cnt == MBOX_MSG_POLLING_TIMEOUT_MS) { + PMD_DRV_LOG(ERR, "Send mailbox segment timeout, wb status: 0x%x", + wb_status); + dump_mox_reg(hwdev); + return -ETIMEDOUT; + } + + if (!MBOX_STATUS_SUCCESS(wb_status)) { + PMD_DRV_LOG(ERR, "Send mailbox segment to function %d error, wb status: 0x%x", + dst_func, wb_status); + /* + * err_code: 0 responses no errors, other values can + * refer to FS doc. + */ + err_code = MBOX_STATUS_ERRCODE(wb_status); + return err_code ? err_code : -EFAULT; + } + + return 0; +} + +static void set_mbox_to_func_event(struct hinic_mbox_func_to_func *func_to_func, + enum mbox_event_state event_flag) +{ + spin_lock(&func_to_func->mbox_lock); + func_to_func->event_flag = event_flag; + spin_unlock(&func_to_func->mbox_lock); +} + +static int send_mbox_to_func(struct hinic_mbox_func_to_func *func_to_func, + enum hinic_mod_type mod, u16 cmd, void *msg, + u16 msg_len, u16 dst_func, + enum hinic_hwif_direction_type direction, + enum hinic_mbox_ack_type ack_type, + struct mbox_msg_info *msg_info) +{ + struct hinic_hwdev *hwdev = func_to_func->hwdev; + int err = 0; + u32 seq_id = 0; + u16 seg_len = HINIC_MSG_SEG_LEN; + u16 left = msg_len; + u8 *msg_seg = (u8 *)msg; + u64 header = 0; + + err = hinic_mutex_lock(&func_to_func->msg_send_mutex); + if (err) + return err; + + header = HINIC_MBOX_HEADER_SET(msg_len, MSG_LEN) | + HINIC_MBOX_HEADER_SET(mod, MODULE) | + HINIC_MBOX_HEADER_SET(seg_len, SEG_LEN) | + HINIC_MBOX_HEADER_SET(ack_type, NO_ACK) | + HINIC_MBOX_HEADER_SET(SEQ_ID_START_VAL, SEQID) | + HINIC_MBOX_HEADER_SET(NOT_LAST_SEG, LAST) | + HINIC_MBOX_HEADER_SET(direction, DIRECTION) | + HINIC_MBOX_HEADER_SET(cmd, CMD) | + HINIC_MBOX_HEADER_SET(msg_info->msg_id, MSG_ID) | + HINIC_MBOX_HEADER_SET(msg_info->status, STATUS) | + HINIC_MBOX_HEADER_SET(hinic_global_func_id(hwdev), + SRC_GLB_FUNC_IDX); + + while (!(HINIC_MBOX_HEADER_GET(header, LAST))) { + if (left <= HINIC_MSG_SEG_LEN) { + header &= + ~(HINIC_MBOX_HEADER_SET(HINIC_MBOX_HEADER_SEG_LEN_MASK, + SEG_LEN)); + header |= HINIC_MBOX_HEADER_SET(left, SEG_LEN); + header |= HINIC_MBOX_HEADER_SET(LAST_SEG, LAST); + + seg_len = left; + } + + err = send_mbox_seg(func_to_func, header, dst_func, msg_seg, + seg_len); + if (err) { + PMD_DRV_LOG(ERR, "Fail to send mbox seg, seq_id: 0x%lx, err: %d", + HINIC_MBOX_HEADER_GET(header, SEQID), err); + goto send_err; + } + + left -= HINIC_MSG_SEG_LEN; + msg_seg += HINIC_MSG_SEG_LEN; + + seq_id++; + header &= ~(HINIC_MBOX_HEADER_SET(HINIC_MBOX_HEADER_SEQID_MASK, + SEQID)); + header |= HINIC_MBOX_HEADER_SET(seq_id, SEQID); + } + +send_err: + (void)hinic_mutex_unlock(&func_to_func->msg_send_mutex); + + return err; +} + +static int hinic_mbox_to_func(struct hinic_mbox_func_to_func *func_to_func, + enum hinic_mod_type mod, u16 cmd, u16 dst_func, + void *buf_in, u16 in_size, void *buf_out, u16 *out_size, + u32 timeout) +{ + struct hinic_recv_mbox *mbox_for_resp = + &func_to_func->mbox_resp[dst_func]; + struct mbox_msg_info msg_info = {0}; + u32 time; + int err; + + err = hinic_mutex_lock(&func_to_func->mbox_send_mutex); + if (err) + return err; + + msg_info.msg_id = MBOX_MSG_ID_INC(func_to_func); + + set_mbox_to_func_event(func_to_func, EVENT_START); + + err = send_mbox_to_func(func_to_func, mod, cmd, buf_in, in_size, + dst_func, HINIC_HWIF_DIRECT_SEND, + MBOX_ACK, &msg_info); + if (err) + goto send_err; + + time = msecs_to_jiffies(timeout ? timeout : HINIC_MBOX_COMP_TIME_MS); + err = hinic_aeq_poll_msg(func_to_func->rsp_aeq, time, NULL); + if (err) { + set_mbox_to_func_event(func_to_func, EVENT_TIMEOUT); + PMD_DRV_LOG(ERR, "Send mailbox message time out"); + err = -ETIMEDOUT; + goto send_err; + } + + set_mbox_to_func_event(func_to_func, EVENT_END); + + if (mbox_for_resp->msg_info.status) { + err = mbox_for_resp->msg_info.status; + if (err != HINIC_MBOX_PF_BUSY_ACTIVE_FW) + PMD_DRV_LOG(ERR, "Mailbox response error: 0x%x", + mbox_for_resp->msg_info.status); + else + PMD_DRV_LOG(ERR, "Chip is in active, PF can't process VF message"); + goto send_err; + } + + rte_rmb(); + + if (mbox_for_resp->mbox_len && buf_out && out_size) { + if (mbox_for_resp->mbox_len <= *out_size) { + memcpy(buf_out, mbox_for_resp->mbox, + mbox_for_resp->mbox_len); + *out_size = mbox_for_resp->mbox_len; + } else { + PMD_DRV_LOG(ERR, "Mailbox response message len[%u] overflow", + mbox_for_resp->mbox_len); + err = -ERANGE; + } + } + +send_err: + if (err && out_size) + *out_size = 0; + (void)hinic_mutex_unlock(&func_to_func->mbox_send_mutex); + + return err; +} + +static int +mbox_func_params_valid(__rte_unused struct hinic_mbox_func_to_func *mbox_obj, + void *buf_in, u16 in_size) +{ + if (!buf_in || !in_size) + return -EINVAL; + + if (in_size > HINIC_MBOX_DATA_SIZE) { + PMD_DRV_LOG(ERR, "Mailbox message len(%d) exceed limit(%d)", + in_size, HINIC_MBOX_DATA_SIZE); + return -EINVAL; + } + + return 0; +} + +static u8 hinic_pf_id_of_vf(void *hwdev) +{ + struct hinic_hwif *hwif = ((struct hinic_hwdev *)hwdev)->hwif; + return hwif->attr.port_to_port_idx; +} + +/** + * hinic_mbox_to_pf - Send mbox info to pf and need pf to response. + * + * @param hwdev + * Pointer to hardware nic device. + * @param mod + * Mode type of hardware. + * @param cmd + * The command sent to pf. + * @param buf_in + * Input parameter. + * @param in_size + * Input parameter size. + * @param buf_out + * Output parameter. + * @param out_size + * Output parameter size. + * @param timeout + * Timeout. + * + * @return + * 0 on success, negative error value otherwise. + */ +int hinic_mbox_to_pf(struct hinic_hwdev *hwdev, + enum hinic_mod_type mod, u8 cmd, void *buf_in, + u16 in_size, void *buf_out, u16 *out_size, u32 timeout) +{ + struct hinic_mbox_func_to_func *func_to_func = hwdev->func_to_func; + int err; + + err = mbox_func_params_valid(func_to_func, buf_in, in_size); + if (err) { + PMD_DRV_LOG(ERR, "Mailbox parameters check failed: %d", err); + return err; + } + + if (!HINIC_IS_VF(hwdev)) { + PMD_DRV_LOG(ERR, "Input function type error, func_type: %d", + hinic_func_type(hwdev)); + return -EINVAL; + } + + return hinic_mbox_to_func(func_to_func, mod, cmd, + hinic_pf_id_of_vf(hwdev), buf_in, in_size, + buf_out, out_size, timeout); +} + +/** + * hinic_mbox_to_pf_no_ack - Send mbox info to pf and do not need pf to response + * + * @param hwdev + * Pointer to hardware nic device. + * @param mod + * Mode type of hardware. + * @param cmd + * The command sent to pf. + * @param buf_in + * Input parameter. + * @param in_size + * Input parameter size. + * + * @return + * 0 on success, negative error value otherwise. + */ +int hinic_mbox_to_pf_no_ack(struct hinic_hwdev *hwdev, enum hinic_mod_type mod, + u8 cmd, void *buf_in, u16 in_size) +{ + int err; + struct mbox_msg_info msg_info = {0}; + + err = hinic_mutex_lock(&hwdev->func_to_func->mbox_send_mutex); + if (err) + return err; + + err = send_mbox_to_func(hwdev->func_to_func, mod, cmd, buf_in, in_size, + hinic_pf_id_of_vf(hwdev), HINIC_HWIF_DIRECT_SEND, + MBOX_NO_ACK, &msg_info); + if (err) + PMD_DRV_LOG(ERR, "Send mailbox no ack failed, err: %d", err); + + (void)hinic_mutex_unlock(&hwdev->func_to_func->mbox_send_mutex); + + return err; +} + +static int hinic_func_to_func_init(struct hinic_hwdev *hwdev) +{ + struct hinic_mbox_func_to_func *func_to_func; + int err; + + func_to_func = kzalloc(sizeof(*func_to_func), GFP_KERNEL); + if (!func_to_func) { + PMD_DRV_LOG(ERR, "Allocating memory for func_to_func object failed"); + return -ENOMEM; + } + hwdev->func_to_func = func_to_func; + func_to_func->hwdev = hwdev; + (void)hinic_mutex_init(&func_to_func->mbox_send_mutex, NULL); + (void)hinic_mutex_init(&func_to_func->msg_send_mutex, NULL); + + err = alloc_mbox_info(func_to_func->mbox_send); + if (err) { + PMD_DRV_LOG(ERR, "Allocating memory for mailbox sending failed"); + goto alloc_mbox_for_send_err; + } + + err = alloc_mbox_info(func_to_func->mbox_resp); + if (err) { + PMD_DRV_LOG(ERR, "Allocating memory for mailbox responsing failed"); + goto alloc_mbox_for_resp_err; + } + + err = alloc_mbox_wb_status(func_to_func); + if (err) + goto alloc_wb_status_err; + + prepare_send_mbox(func_to_func); + + return 0; + +alloc_wb_status_err: + free_mbox_info(func_to_func->mbox_resp); + +alloc_mbox_for_resp_err: + free_mbox_info(func_to_func->mbox_send); + +alloc_mbox_for_send_err: + kfree(func_to_func); + + return err; +} + +/** + * hinic_comm_func_to_func_free - Uninitialize func to func resource. + * + * @param hwdev + * Pointer to hardware nic device. + */ +void hinic_comm_func_to_func_free(struct hinic_hwdev *hwdev) +{ + struct hinic_mbox_func_to_func *func_to_func = hwdev->func_to_func; + + free_mbox_wb_status(func_to_func); + free_mbox_info(func_to_func->mbox_resp); + free_mbox_info(func_to_func->mbox_send); + (void)hinic_mutex_destroy(&func_to_func->mbox_send_mutex); + (void)hinic_mutex_destroy(&func_to_func->msg_send_mutex); + kfree(func_to_func); +} + +/** + * hinic_comm_func_to_func_init - Initialize func to func resource. + * + * @param hwdev + * Pointer to hardware nic device. + */ +int hinic_comm_func_to_func_init(struct hinic_hwdev *hwdev) +{ + int rc; + + rc = hinic_func_to_func_init(hwdev); + if (rc) + return rc; + + hwdev->func_to_func->rsp_aeq = &hwdev->aeqs->aeq[HINIC_MBOX_RSP_AEQN]; + hwdev->func_to_func->recv_aeq = &hwdev->aeqs->aeq[HINIC_MBOX_RECV_AEQN]; + + return 0; +} + diff --git a/drivers/net/hinic/base/hinic_pmd_mbox.h b/drivers/net/hinic/base/hinic_pmd_mbox.h new file mode 100644 index 0000000..bf7b490 --- /dev/null +++ b/drivers/net/hinic/base/hinic_pmd_mbox.h @@ -0,0 +1,93 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Huawei Technologies Co., Ltd + */ + +#ifndef _HINIC_PMD_MBOX_H_ +#define _HINIC_PMD_MBOX_H_ + +#define HINIC_MBOX_RECV_AEQN 0 +#define HINIC_MBOX_RSP_AEQN 2 + +#define HINIC_MBOX_PF_SEND_ERR 0x1 +#define HINIC_MBOX_PF_BUSY_ACTIVE_FW 0x2 +#define HINIC_MBOX_VF_CMD_ERROR 0x3 + +/* PFs do not support enable SR-IOV cap when PFs use PMD, VFs just receive + * mailbox message from PFs. The max number of PFs is 16, so the max number + * of mailbox buffer for functions is also 16. + */ +#define HINIC_MAX_FUNCTIONS 16 +#define HINIC_MAX_PF_FUNCS 16 + +#define HINIC_MGMT_CMD_UNSUPPORTED 0xFF + +#define HINIC_SEQ_ID_MAX_VAL 42 +#define HINIC_MSG_SEG_LEN 48 + +enum hinic_mbox_ack_type { + MBOX_ACK, + MBOX_NO_ACK, +}; + +struct mbox_msg_info { + u8 msg_id; + u8 status; /*can only use 6 bit*/ +}; + +struct hinic_recv_mbox { + void *mbox; + u8 cmd; + enum hinic_mod_type mod; + u16 mbox_len; + void *buf_out; + enum hinic_mbox_ack_type ack_type; + struct mbox_msg_info msg_info; + u8 sed_id; +}; + +struct hinic_send_mbox { + u8 *data; + volatile u64 *wb_status; + void *wb_vaddr; + dma_addr_t wb_paddr; +}; + +enum mbox_event_state { + EVENT_START = 0, + EVENT_TIMEOUT, + EVENT_END, +}; + +struct hinic_mbox_func_to_func { + struct hinic_hwdev *hwdev; + + pthread_mutex_t mbox_send_mutex; + pthread_mutex_t msg_send_mutex; + + struct hinic_send_mbox send_mbox; + + struct hinic_recv_mbox mbox_resp[HINIC_MAX_FUNCTIONS]; + struct hinic_recv_mbox mbox_send[HINIC_MAX_FUNCTIONS]; + + struct hinic_eq *rsp_aeq; + struct hinic_eq *recv_aeq; + + u8 send_msg_id; + enum mbox_event_state event_flag; + spinlock_t mbox_lock; /* lock for mbox event flag */ +}; + +/* + * mbox function prototypes + */ +int hinic_comm_func_to_func_init(struct hinic_hwdev *hwdev); +void hinic_comm_func_to_func_free(struct hinic_hwdev *hwdev); +int hinic_mbox_func_aeqe_handler(void *handle, u8 *header, + u8 size, void *param); +int hinic_mbox_to_pf(struct hinic_hwdev *hwdev, enum hinic_mod_type mod, u8 cmd, + void *buf_in, u16 in_size, + void *buf_out, u16 *out_size, u32 timeout); +int hinic_mbox_to_pf_no_ack(struct hinic_hwdev *hwdev, enum hinic_mod_type mod, + u8 cmd, void *buf_in, u16 in_size); + +#endif /* _HINIC_PMD_MBOX_H_ */ diff --git a/drivers/net/hinic/base/meson.build b/drivers/net/hinic/base/meson.build index cde394a..6cf947f 100644 --- a/drivers/net/hinic/base/meson.build +++ b/drivers/net/hinic/base/meson.build @@ -12,6 +12,7 @@ sources = [ 'hinic_pmd_niccfg.c', 'hinic_pmd_nicio.c', 'hinic_pmd_wq.c', + 'hinic_pmd_mbox.c', ] extra_flags = [] -- 1.8.3.1