From ca33590b6af032bff57d9cc70455660466a654b2 Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Mon, 19 Feb 2018 11:16:57 +0000 Subject: New upstream version 18.02 Change-Id: I89ed24cb2a49b78fe5be6970b99dd46c1499fcc3 Signed-off-by: Luca Boccassi --- drivers/net/liquidio/Makefile | 33 +---- drivers/net/liquidio/base/lio_23xx_reg.h | 33 +---- drivers/net/liquidio/base/lio_23xx_vf.c | 89 ++----------- drivers/net/liquidio/base/lio_23xx_vf.h | 38 +----- drivers/net/liquidio/base/lio_hw_defs.h | 35 +----- drivers/net/liquidio/base/lio_mbox.c | 35 +----- drivers/net/liquidio/base/lio_mbox.h | 33 +---- drivers/net/liquidio/lio_ethdev.c | 206 +++++++++++++++++-------------- drivers/net/liquidio/lio_ethdev.h | 33 +---- drivers/net/liquidio/lio_logs.h | 53 ++------ drivers/net/liquidio/lio_rxtx.c | 116 +++++------------ drivers/net/liquidio/lio_rxtx.h | 33 +---- drivers/net/liquidio/lio_struct.h | 39 +----- 13 files changed, 185 insertions(+), 591 deletions(-) (limited to 'drivers/net/liquidio') diff --git a/drivers/net/liquidio/Makefile b/drivers/net/liquidio/Makefile index 5110099f..fc5f18ad 100644 --- a/drivers/net/liquidio/Makefile +++ b/drivers/net/liquidio/Makefile @@ -1,34 +1,5 @@ -# -# BSD LICENSE -# -# Copyright(c) 2017 Cavium, Inc.. All rights reserved. -# All rights reserved. -# -# 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. -# * Neither the name of Cavium, Inc. nor the names of its -# contributors may be used to endorse or promote products derived -# from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017 Cavium, Inc # include $(RTE_SDK)/mk/rte.vars.mk diff --git a/drivers/net/liquidio/base/lio_23xx_reg.h b/drivers/net/liquidio/base/lio_23xx_reg.h index 794bc2ca..9f28504b 100644 --- a/drivers/net/liquidio/base/lio_23xx_reg.h +++ b/drivers/net/liquidio/base/lio_23xx_reg.h @@ -1,34 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc.. All rights reserved. - * All rights reserved. - * - * 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. - * * Neither the name of Cavium, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ #ifndef _LIO_23XX_REG_H_ diff --git a/drivers/net/liquidio/base/lio_23xx_vf.c b/drivers/net/liquidio/base/lio_23xx_vf.c index e30c20dc..ddbc8c0e 100644 --- a/drivers/net/liquidio/base/lio_23xx_vf.c +++ b/drivers/net/liquidio/base/lio_23xx_vf.c @@ -1,39 +1,10 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc.. All rights reserved. - * All rights reserved. - * - * 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. - * * Neither the name of Cavium, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ #include -#include +#include #include #include @@ -150,6 +121,8 @@ cn23xx_vf_setup_global_output_regs(struct lio_device *lio_dev) reg_val &= 0xEFFFFFFFFFFFFFFFL; + lio_write_csr(lio_dev, CN23XX_SLI_OQ_PKTS_SENT(q_no), reg_val); + reg_val = lio_read_csr(lio_dev, CN23XX_SLI_OQ_PKT_CONTROL(q_no)); @@ -211,7 +184,7 @@ cn23xx_vf_setup_iq_regs(struct lio_device *lio_dev, uint32_t iq_no) /* Write the start of the input queue's ring and its size */ lio_write_csr64(lio_dev, CN23XX_SLI_IQ_BASE_ADDR64(iq_no), iq->base_addr_dma); - lio_write_csr(lio_dev, CN23XX_SLI_IQ_SIZE(iq_no), iq->max_count); + lio_write_csr(lio_dev, CN23XX_SLI_IQ_SIZE(iq_no), iq->nb_desc); /* Remember the doorbell & instruction count register addr * for this queue @@ -243,7 +216,7 @@ cn23xx_vf_setup_oq_regs(struct lio_device *lio_dev, uint32_t oq_no) lio_write_csr64(lio_dev, CN23XX_SLI_OQ_BASE_ADDR64(oq_no), droq->desc_ring_dma); - lio_write_csr(lio_dev, CN23XX_SLI_OQ_SIZE(oq_no), droq->max_count); + lio_write_csr(lio_dev, CN23XX_SLI_OQ_SIZE(oq_no), droq->nb_desc); lio_write_csr(lio_dev, CN23XX_SLI_OQ_BUFF_INFO_SIZE(oq_no), (droq->buffer_size | (OCTEON_RH_SIZE << 16))); @@ -538,51 +511,3 @@ cn23xx_vf_setup_device(struct lio_device *lio_dev) return 0; } -int -cn23xx_vf_set_io_queues_off(struct lio_device *lio_dev) -{ - uint32_t loop = CN23XX_VF_BUSY_READING_REG_LOOP_COUNT; - uint64_t q_no; - - /* Disable the i/p and o/p queues for this Octeon. - * IOQs will already be in reset. - * If RST bit is set, wait for Quiet bit to be set - * Once Quiet bit is set, clear the RST bit - */ - PMD_INIT_FUNC_TRACE(); - - for (q_no = 0; q_no < lio_dev->sriov_info.rings_per_vf; q_no++) { - volatile uint64_t reg_val; - - reg_val = lio_read_csr64(lio_dev, - CN23XX_SLI_IQ_PKT_CONTROL64(q_no)); - while ((reg_val & CN23XX_PKT_INPUT_CTL_RST) && !(reg_val & - CN23XX_PKT_INPUT_CTL_QUIET) && loop) { - reg_val = lio_read_csr64( - lio_dev, - CN23XX_SLI_IQ_PKT_CONTROL64(q_no)); - loop = loop - 1; - } - - if (loop == 0) { - lio_dev_err(lio_dev, - "clearing the reset reg failed or setting the quiet reg failed for qno %lu\n", - (unsigned long)q_no); - return -1; - } - - reg_val = reg_val & ~CN23XX_PKT_INPUT_CTL_RST; - lio_write_csr64(lio_dev, CN23XX_SLI_IQ_PKT_CONTROL64(q_no), - reg_val); - - reg_val = lio_read_csr64(lio_dev, - CN23XX_SLI_IQ_PKT_CONTROL64(q_no)); - if (reg_val & CN23XX_PKT_INPUT_CTL_RST) { - lio_dev_err(lio_dev, "unable to reset qno %lu\n", - (unsigned long)q_no); - return -1; - } - } - - return 0; -} diff --git a/drivers/net/liquidio/base/lio_23xx_vf.h b/drivers/net/liquidio/base/lio_23xx_vf.h index ad8db0df..8e5362db 100644 --- a/drivers/net/liquidio/base/lio_23xx_vf.h +++ b/drivers/net/liquidio/base/lio_23xx_vf.h @@ -1,34 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc.. All rights reserved. - * All rights reserved. - * - * 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. - * * Neither the name of Cavium, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ #ifndef _LIO_23XX_VF_H_ @@ -80,11 +51,6 @@ lio_get_conf(struct lio_device *lio_dev) return default_lio_conf; } -/** Turns off the input and output queues for the device - * @param lio_dev which device io queues to disable - */ -int cn23xx_vf_set_io_queues_off(struct lio_device *lio_dev); - #define CN23XX_VF_BUSY_READING_REG_LOOP_COUNT 100000 void cn23xx_vf_ask_pf_to_do_flr(struct lio_device *lio_dev); diff --git a/drivers/net/liquidio/base/lio_hw_defs.h b/drivers/net/liquidio/base/lio_hw_defs.h index fe5c3bbb..5e119c12 100644 --- a/drivers/net/liquidio/base/lio_hw_defs.h +++ b/drivers/net/liquidio/base/lio_hw_defs.h @@ -1,34 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc.. All rights reserved. - * All rights reserved. - * - * 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. - * * Neither the name of Cavium, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ #ifndef _LIO_HW_DEFS_H_ @@ -113,6 +84,7 @@ enum lio_card_type { #define LIO_FW_VERSION_LENGTH 32 +#define LIO_Q_RECONF_MIN_VERSION "1.7.0" #define LIO_VF_TRUST_MIN_VERSION "1.7.1" /** Tag types used by Octeon cores in its work. */ @@ -156,6 +128,7 @@ enum octeon_tag_type { #define LIO_CMD_ADD_VLAN_FILTER 0x17 #define LIO_CMD_DEL_VLAN_FILTER 0x18 #define LIO_CMD_VXLAN_PORT_CONFIG 0x19 +#define LIO_CMD_QUEUE_COUNT_CTL 0x1f #define LIO_CMD_VXLAN_PORT_ADD 0x0 #define LIO_CMD_VXLAN_PORT_DEL 0x1 diff --git a/drivers/net/liquidio/base/lio_mbox.c b/drivers/net/liquidio/base/lio_mbox.c index b4abc623..11290015 100644 --- a/drivers/net/liquidio/base/lio_mbox.c +++ b/drivers/net/liquidio/base/lio_mbox.c @@ -1,37 +1,8 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc.. All rights reserved. - * All rights reserved. - * - * 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. - * * Neither the name of Cavium, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ -#include +#include #include #include "lio_logs.h" diff --git a/drivers/net/liquidio/base/lio_mbox.h b/drivers/net/liquidio/base/lio_mbox.h index b0875d64..457917e9 100644 --- a/drivers/net/liquidio/base/lio_mbox.h +++ b/drivers/net/liquidio/base/lio_mbox.h @@ -1,34 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc.. All rights reserved. - * All rights reserved. - * - * 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. - * * Neither the name of Cavium, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ #ifndef _LIO_MBOX_H_ diff --git a/drivers/net/liquidio/lio_ethdev.c b/drivers/net/liquidio/lio_ethdev.c index 84b8a328..e1a20cd6 100644 --- a/drivers/net/liquidio/lio_ethdev.c +++ b/drivers/net/liquidio/lio_ethdev.c @@ -1,37 +1,8 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc.. All rights reserved. - * All rights reserved. - * - * 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. - * * Neither the name of Cavium, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ -#include +#include #include #include #include @@ -43,6 +14,9 @@ #include "lio_ethdev.h" #include "lio_rxtx.h" +int lio_logtype_init; +int lio_logtype_driver; + /* Default RSS key in use */ static uint8_t lio_rss_key[40] = { 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, @@ -1228,12 +1202,10 @@ lio_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t q_no, fw_mapped_oq = lio_dev->linfo.rxpciq[q_no].s.q_no; - if ((lio_dev->droq[fw_mapped_oq]) && - (num_rx_descs != lio_dev->droq[fw_mapped_oq]->max_count)) { - lio_dev_err(lio_dev, - "Reconfiguring Rx descs not supported. Configure descs to same value %u or restart application\n", - lio_dev->droq[fw_mapped_oq]->max_count); - return -ENOTSUP; + /* Free previous allocation if any */ + if (eth_dev->data->rx_queues[q_no] != NULL) { + lio_dev_rx_queue_release(eth_dev->data->rx_queues[q_no]); + eth_dev->data->rx_queues[q_no] = NULL; } mbp_priv = rte_mempool_get_priv(mp); @@ -1267,10 +1239,6 @@ lio_dev_rx_queue_release(void *rxq) int oq_no; if (droq) { - /* Run time queue deletion not supported */ - if (droq->lio_dev->port_configured) - return; - oq_no = droq->q_no; lio_delete_droq_queue(droq->lio_dev, oq_no); } @@ -1314,12 +1282,10 @@ lio_dev_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t q_no, lio_dev_dbg(lio_dev, "setting up tx queue %u\n", q_no); - if ((lio_dev->instr_queue[fw_mapped_iq] != NULL) && - (num_tx_descs != lio_dev->instr_queue[fw_mapped_iq]->max_count)) { - lio_dev_err(lio_dev, - "Reconfiguring Tx descs not supported. Configure descs to same value %u or restart application\n", - lio_dev->instr_queue[fw_mapped_iq]->max_count); - return -ENOTSUP; + /* Free previous allocation if any */ + if (eth_dev->data->tx_queues[q_no] != NULL) { + lio_dev_tx_queue_release(eth_dev->data->tx_queues[q_no]); + eth_dev->data->tx_queues[q_no] = NULL; } retval = lio_setup_iq(lio_dev, q_no, lio_dev->linfo.txpciq[q_no], @@ -1331,7 +1297,7 @@ lio_dev_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t q_no, } retval = lio_setup_sglists(lio_dev, q_no, fw_mapped_iq, - lio_dev->instr_queue[fw_mapped_iq]->max_count, + lio_dev->instr_queue[fw_mapped_iq]->nb_desc, socket_id); if (retval) { @@ -1362,10 +1328,6 @@ lio_dev_tx_queue_release(void *txq) if (tq) { - /* Run time queue deletion not supported */ - if (tq->lio_dev->port_configured) - return; - /* Free sg_list */ lio_delete_sglist(tq); @@ -1534,6 +1496,8 @@ lio_dev_stop(struct rte_eth_dev *eth_dev) lio_send_rx_ctrl_cmd(eth_dev, 0); + lio_wait_for_instr_fetch(lio_dev); + /* Clear recorded link status */ lio_dev->linfo.link.link_status64 = 0; } @@ -1607,34 +1571,14 @@ static void lio_dev_close(struct rte_eth_dev *eth_dev) { struct lio_device *lio_dev = LIO_DEV(eth_dev); - uint32_t i; lio_dev_info(lio_dev, "closing port %d\n", eth_dev->data->port_id); if (lio_dev->intf_open) lio_dev_stop(eth_dev); - lio_wait_for_instr_fetch(lio_dev); - - lio_dev->fn_list.disable_io_queues(lio_dev); - - cn23xx_vf_set_io_queues_off(lio_dev); - - /* Reset iq regs (IQ_DBELL). - * Clear sli_pktx_cnts (OQ_PKTS_SENT). - */ - for (i = 0; i < lio_dev->nb_rx_queues; i++) { - struct lio_droq *droq = lio_dev->droq[i]; - - if (droq == NULL) - break; - - uint32_t pkt_count = rte_read32(droq->pkts_sent_reg); - - lio_dev_dbg(lio_dev, - "pending oq count %u\n", pkt_count); - rte_write32(pkt_count, droq->pkts_sent_reg); - } + /* Reset ioq regs */ + lio_dev->fn_list.setup_device_regs(lio_dev); if (lio_dev->pci_dev->kdrv == RTE_KDRV_IGB_UIO) { cn23xx_vf_ask_pf_to_do_flr(lio_dev); @@ -1724,7 +1668,76 @@ lio_enable_hw_tunnel_tx_checksum(struct rte_eth_dev *eth_dev) lio_dev_err(lio_dev, "TNL_TX_CSUM command timed out\n"); } -static int lio_dev_configure(struct rte_eth_dev *eth_dev) +static int +lio_send_queue_count_update(struct rte_eth_dev *eth_dev, int num_txq, + int num_rxq) +{ + struct lio_device *lio_dev = LIO_DEV(eth_dev); + struct lio_dev_ctrl_cmd ctrl_cmd; + struct lio_ctrl_pkt ctrl_pkt; + + if (strcmp(lio_dev->firmware_version, LIO_Q_RECONF_MIN_VERSION) < 0) { + lio_dev_err(lio_dev, "Require firmware version >= %s\n", + LIO_Q_RECONF_MIN_VERSION); + return -ENOTSUP; + } + + /* flush added to prevent cmd failure + * incase the queue is full + */ + lio_flush_iq(lio_dev, lio_dev->instr_queue[0]); + + memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt)); + memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd)); + + ctrl_cmd.eth_dev = eth_dev; + ctrl_cmd.cond = 0; + + ctrl_pkt.ncmd.s.cmd = LIO_CMD_QUEUE_COUNT_CTL; + ctrl_pkt.ncmd.s.param1 = num_txq; + ctrl_pkt.ncmd.s.param2 = num_rxq; + ctrl_pkt.ctrl_cmd = &ctrl_cmd; + + if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) { + lio_dev_err(lio_dev, "Failed to send queue count control command\n"); + return -1; + } + + if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) { + lio_dev_err(lio_dev, "Queue count control command timed out\n"); + return -1; + } + + return 0; +} + +static int +lio_reconf_queues(struct rte_eth_dev *eth_dev, int num_txq, int num_rxq) +{ + struct lio_device *lio_dev = LIO_DEV(eth_dev); + + if (lio_dev->nb_rx_queues != num_rxq || + lio_dev->nb_tx_queues != num_txq) { + if (lio_send_queue_count_update(eth_dev, num_txq, num_rxq)) + return -1; + lio_dev->nb_rx_queues = num_rxq; + lio_dev->nb_tx_queues = num_txq; + } + + if (lio_dev->intf_open) + lio_dev_stop(eth_dev); + + /* Reset ioq registers */ + if (lio_dev->fn_list.setup_device_regs(lio_dev)) { + lio_dev_err(lio_dev, "Failed to configure device registers\n"); + return -1; + } + + return 0; +} + +static int +lio_dev_configure(struct rte_eth_dev *eth_dev) { struct lio_device *lio_dev = LIO_DEV(eth_dev); uint16_t timeout = LIO_MAX_CMD_TIMEOUT; @@ -1737,22 +1750,21 @@ static int lio_dev_configure(struct rte_eth_dev *eth_dev) PMD_INIT_FUNC_TRACE(); - /* Re-configuring firmware not supported. - * Can't change tx/rx queues per port from initial value. + /* Inform firmware about change in number of queues to use. + * Disable IO queues and reset registers for re-configuration. */ - if (lio_dev->port_configured) { - if ((lio_dev->nb_rx_queues != eth_dev->data->nb_rx_queues) || - (lio_dev->nb_tx_queues != eth_dev->data->nb_tx_queues)) { - lio_dev_err(lio_dev, - "rxq/txq re-conf not supported. Restart application with new value.\n"); - return -ENOTSUP; - } - return 0; - } + if (lio_dev->port_configured) + return lio_reconf_queues(eth_dev, + eth_dev->data->nb_tx_queues, + eth_dev->data->nb_rx_queues); lio_dev->nb_rx_queues = eth_dev->data->nb_rx_queues; lio_dev->nb_tx_queues = eth_dev->data->nb_tx_queues; + /* Set max number of queues which can be re-configured. */ + lio_dev->max_rx_queues = eth_dev->data->nb_rx_queues; + lio_dev->max_tx_queues = eth_dev->data->nb_tx_queues; + resp_size = sizeof(struct lio_if_cfg_resp); sc = lio_alloc_soft_command(lio_dev, 0, resp_size, 0); if (sc == NULL) @@ -1879,9 +1891,6 @@ static int lio_dev_configure(struct rte_eth_dev *eth_dev) lio_free_soft_command(sc); - /* Disable iq_0 for reconf */ - lio_dev->fn_list.disable_io_queues(lio_dev); - /* Reset ioq regs */ lio_dev->fn_list.setup_device_regs(lio_dev); @@ -2021,11 +2030,6 @@ lio_first_time_init(struct lio_device *lio_dev, rte_delay_ms(LIO_PCI_FLR_WAIT * 2); } - if (cn23xx_vf_set_io_queues_off(lio_dev)) { - lio_dev_err(lio_dev, "Setting io queues off failed\n"); - goto error; - } - if (lio_dev->fn_list.setup_device_regs(lio_dev)) { lio_dev_err(lio_dev, "Failed to configure device registers\n"); goto error; @@ -2180,3 +2184,15 @@ static struct rte_pci_driver rte_liovf_pmd = { RTE_PMD_REGISTER_PCI(net_liovf, rte_liovf_pmd); RTE_PMD_REGISTER_PCI_TABLE(net_liovf, pci_id_liovf_map); RTE_PMD_REGISTER_KMOD_DEP(net_liovf, "* igb_uio | vfio-pci"); + +RTE_INIT(lio_init_log); +static void +lio_init_log(void) +{ + lio_logtype_init = rte_log_register("pmd.net.liquidio.init"); + if (lio_logtype_init >= 0) + rte_log_set_level(lio_logtype_init, RTE_LOG_NOTICE); + lio_logtype_driver = rte_log_register("pmd.net.liquidio.driver"); + if (lio_logtype_driver >= 0) + rte_log_set_level(lio_logtype_driver, RTE_LOG_NOTICE); +} diff --git a/drivers/net/liquidio/lio_ethdev.h b/drivers/net/liquidio/lio_ethdev.h index 655c2011..74cd2fb6 100644 --- a/drivers/net/liquidio/lio_ethdev.h +++ b/drivers/net/liquidio/lio_ethdev.h @@ -1,34 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc.. All rights reserved. - * All rights reserved. - * - * 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. - * * Neither the name of Cavium, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ #ifndef _LIO_ETHDEV_H_ diff --git a/drivers/net/liquidio/lio_logs.h b/drivers/net/liquidio/lio_logs.h index a4c9ca4d..f2278270 100644 --- a/drivers/net/liquidio/lio_logs.h +++ b/drivers/net/liquidio/lio_logs.h @@ -1,41 +1,14 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc.. All rights reserved. - * All rights reserved. - * - * 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. - * * Neither the name of Cavium, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ #ifndef _LIO_LOGS_H_ #define _LIO_LOGS_H_ -#define lio_dev_printf(lio_dev, level, fmt, args...) \ - RTE_LOG(level, PMD, "%s" fmt, (lio_dev)->dev_string, ##args) +extern int lio_logtype_driver; +#define lio_dev_printf(lio_dev, level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, lio_logtype_driver, \ + "%s" fmt, (lio_dev)->dev_string, ##args) #define lio_dev_info(lio_dev, fmt, args...) \ lio_dev_printf(lio_dev, INFO, "INFO: " fmt, ##args) @@ -43,22 +16,16 @@ #define lio_dev_err(lio_dev, fmt, args...) \ lio_dev_printf(lio_dev, ERR, "ERROR: %s() " fmt, __func__, ##args) -#define PMD_INIT_LOG(level, fmt, args...) RTE_LOG(level, PMD, fmt, ## args) +extern int lio_logtype_init; +#define PMD_INIT_LOG(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, lio_logtype_init, \ + fmt, ## args) /* Enable these through config options */ - -#ifdef RTE_LIBRTE_LIO_DEBUG_INIT #define PMD_INIT_FUNC_TRACE() PMD_INIT_LOG(DEBUG, "%s() >>\n", __func__) -#else /* !RTE_LIBRTE_LIO_DEBUG_INIT */ -#define PMD_INIT_FUNC_TRACE() do { } while (0) -#endif /* RTE_LIBRTE_LIO_DEBUG_INIT */ -#ifdef RTE_LIBRTE_LIO_DEBUG_DRIVER #define lio_dev_dbg(lio_dev, fmt, args...) \ lio_dev_printf(lio_dev, DEBUG, "DEBUG: %s() " fmt, __func__, ##args) -#else /* !RTE_LIBRTE_LIO_DEBUG_DRIVER */ -#define lio_dev_dbg(lio_dev, fmt, args...) do { } while (0) -#endif /* RTE_LIBRTE_LIO_DEBUG_DRIVER */ #ifdef RTE_LIBRTE_LIO_DEBUG_RX #define PMD_RX_LOG(lio_dev, level, fmt, args...) \ diff --git a/drivers/net/liquidio/lio_rxtx.c b/drivers/net/liquidio/lio_rxtx.c index 376893ac..8d705bfe 100644 --- a/drivers/net/liquidio/lio_rxtx.c +++ b/drivers/net/liquidio/lio_rxtx.c @@ -1,37 +1,8 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc.. All rights reserved. - * All rights reserved. - * - * 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. - * * Neither the name of Cavium, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ -#include +#include #include #include @@ -42,7 +13,7 @@ #define LIO_MAX_SG 12 /* Flush iq if available tx_desc fall below LIO_FLUSH_WM */ -#define LIO_FLUSH_WM(_iq) ((_iq)->max_count / 2) +#define LIO_FLUSH_WM(_iq) ((_iq)->nb_desc / 2) #define LIO_PKT_IN_DONE_CNT_MASK 0x00000000FFFFFFFFULL static void @@ -70,7 +41,7 @@ lio_droq_destroy_ring_buffers(struct lio_droq *droq) { uint32_t i; - for (i = 0; i < droq->max_count; i++) { + for (i = 0; i < droq->nb_desc; i++) { if (droq->recv_buf_list[i].buffer) { rte_pktmbuf_free((struct rte_mbuf *) droq->recv_buf_list[i].buffer); @@ -89,7 +60,7 @@ lio_droq_setup_ring_buffers(struct lio_device *lio_dev, uint32_t i; void *buf; - for (i = 0; i < droq->max_count; i++) { + for (i = 0; i < droq->nb_desc; i++) { buf = rte_pktmbuf_alloc(droq->mpool); if (buf == NULL) { lio_dev_err(lio_dev, "buffer alloc failed\n"); @@ -164,7 +135,7 @@ lio_alloc_info_buffer(struct lio_device *lio_dev, { droq->info_mz = rte_eth_dma_zone_reserve(lio_dev->eth_dev, "info_list", droq->q_no, - (droq->max_count * + (droq->nb_desc * LIO_DROQ_INFO_SIZE), RTE_CACHE_LINE_SIZE, socket_id); @@ -206,10 +177,10 @@ lio_init_droq(struct lio_device *lio_dev, uint32_t q_no, c_refill_threshold = LIO_OQ_REFILL_THRESHOLD_CFG(lio_dev); - droq->max_count = num_descs; + droq->nb_desc = num_descs; droq->buffer_size = desc_size; - desc_ring_size = droq->max_count * LIO_DROQ_DESC_SIZE; + desc_ring_size = droq->nb_desc * LIO_DROQ_DESC_SIZE; droq->desc_ring_mz = rte_eth_dma_zone_reserve(lio_dev->eth_dev, "droq", q_no, desc_ring_size, @@ -228,7 +199,7 @@ lio_init_droq(struct lio_device *lio_dev, uint32_t q_no, lio_dev_dbg(lio_dev, "droq[%d]: desc_ring: virt: 0x%p, dma: %lx\n", q_no, droq->desc_ring, (unsigned long)droq->desc_ring_dma); lio_dev_dbg(lio_dev, "droq[%d]: num_desc: %d\n", q_no, - droq->max_count); + droq->nb_desc); droq->info_list = lio_alloc_info_buffer(lio_dev, droq, socket_id); if (droq->info_list == NULL) { @@ -237,7 +208,7 @@ lio_init_droq(struct lio_device *lio_dev, uint32_t q_no, } droq->recv_buf_list = rte_zmalloc_socket("recv_buf_list", - (droq->max_count * + (droq->nb_desc * LIO_DROQ_RECVBUF_SIZE), RTE_CACHE_LINE_SIZE, socket_id); @@ -274,11 +245,6 @@ lio_setup_droq(struct lio_device *lio_dev, int oq_no, int num_descs, PMD_INIT_FUNC_TRACE(); - if (lio_dev->droq[oq_no]) { - lio_dev_dbg(lio_dev, "Droq %d in use\n", oq_no); - return 0; - } - /* Allocate the DS for the new droq. */ droq = rte_zmalloc_socket("ethdev RX queue", sizeof(*droq), RTE_CACHE_LINE_SIZE, socket_id); @@ -303,7 +269,7 @@ lio_setup_droq(struct lio_device *lio_dev, int oq_no, int num_descs, /* Send credit for octeon output queues. credits are always * sent after the output queue is enabled. */ - rte_write32(lio_dev->droq[oq_no]->max_count, + rte_write32(lio_dev->droq[oq_no]->nb_desc, lio_dev->droq[oq_no]->pkts_credit_reg); rte_wmb(); @@ -342,13 +308,13 @@ lio_droq_refill_pullup_descs(struct lio_droq *droq, do { droq->refill_idx = lio_incr_index( droq->refill_idx, 1, - droq->max_count); + droq->nb_desc); desc_refilled++; droq->refill_count--; } while (droq->recv_buf_list[droq->refill_idx].buffer); } refill_index = lio_incr_index(refill_index, 1, - droq->max_count); + droq->nb_desc); } /* while */ return desc_refilled; @@ -379,7 +345,7 @@ lio_droq_refill(struct lio_droq *droq) desc_ring = droq->desc_ring; - while (droq->refill_count && (desc_refilled < droq->max_count)) { + while (droq->refill_count && (desc_refilled < droq->nb_desc)) { /* If a valid buffer exists (happens if there is no dispatch), * reuse the buffer, else allocate. */ @@ -402,7 +368,7 @@ lio_droq_refill(struct lio_droq *droq) droq->info_list[droq->refill_idx].length = 0; droq->refill_idx = lio_incr_index(droq->refill_idx, 1, - droq->max_count); + droq->nb_desc); desc_refilled++; droq->refill_count--; } @@ -449,7 +415,7 @@ lio_droq_fast_process_packet(struct lio_device *lio_dev, buf_cnt = lio_droq_get_bufcount(droq->buffer_size, (uint32_t)info->length); droq->read_idx = lio_incr_index(droq->read_idx, buf_cnt, - droq->max_count); + droq->nb_desc); droq->refill_count += buf_cnt; } else { if (info->length <= droq->buffer_size) { @@ -462,7 +428,7 @@ lio_droq_fast_process_packet(struct lio_device *lio_dev, droq->recv_buf_list[droq->read_idx].buffer = NULL; droq->read_idx = lio_incr_index( droq->read_idx, 1, - droq->max_count); + droq->nb_desc); droq->refill_count++; if (likely(nicbuf != NULL)) { @@ -556,7 +522,7 @@ lio_droq_fast_process_packet(struct lio_device *lio_dev, pkt_len += cpy_len; droq->read_idx = lio_incr_index( droq->read_idx, - 1, droq->max_count); + 1, droq->nb_desc); droq->refill_count++; /* Prefetch buffer pointers when on a @@ -737,7 +703,7 @@ lio_init_instr_queue(struct lio_device *lio_dev, iq->base_addr_dma = iq->iq_mz->iova; iq->base_addr = (uint8_t *)iq->iq_mz->addr; - iq->max_count = num_descs; + iq->nb_desc = num_descs; /* Initialize a list to holds requests that have been posted to Octeon * but has yet to be fetched by octeon @@ -756,7 +722,7 @@ lio_init_instr_queue(struct lio_device *lio_dev, lio_dev_dbg(lio_dev, "IQ[%d]: base: %p basedma: %lx count: %d\n", iq_no, iq->base_addr, (unsigned long)iq->base_addr_dma, - iq->max_count); + iq->nb_desc); iq->lio_dev = lio_dev; iq->txpciq.txpciq64 = txpciq.txpciq64; @@ -853,14 +819,6 @@ lio_setup_iq(struct lio_device *lio_dev, int q_index, { uint32_t iq_no = (uint32_t)txpciq.s.q_no; - if (lio_dev->instr_queue[iq_no]) { - lio_dev_dbg(lio_dev, "IQ is in use. Cannot create the IQ: %d again\n", - iq_no); - lio_dev->instr_queue[iq_no]->txpciq.txpciq64 = txpciq.txpciq64; - lio_dev->instr_queue[iq_no]->app_ctx = app_ctx; - return 0; - } - lio_dev->instr_queue[iq_no] = rte_zmalloc_socket("ethdev TX queue", sizeof(struct lio_instr_queue), RTE_CACHE_LINE_SIZE, socket_id); @@ -870,23 +828,15 @@ lio_setup_iq(struct lio_device *lio_dev, int q_index, lio_dev->instr_queue[iq_no]->q_index = q_index; lio_dev->instr_queue[iq_no]->app_ctx = app_ctx; - if (lio_init_instr_queue(lio_dev, txpciq, num_descs, socket_id)) - goto release_lio_iq; + if (lio_init_instr_queue(lio_dev, txpciq, num_descs, socket_id)) { + rte_free(lio_dev->instr_queue[iq_no]); + lio_dev->instr_queue[iq_no] = NULL; + return -1; + } lio_dev->num_iqs++; - if (lio_dev->fn_list.enable_io_queues(lio_dev)) - goto delete_lio_iq; return 0; - -delete_lio_iq: - lio_delete_instr_queue(lio_dev, iq_no); - lio_dev->num_iqs--; -release_lio_iq: - rte_free(lio_dev->instr_queue[iq_no]); - lio_dev->instr_queue[iq_no] = NULL; - - return -1; } int @@ -957,14 +907,14 @@ post_command2(struct lio_instr_queue *iq, uint8_t *cmd) * position if queue gets full before Octeon could fetch any instr. */ if (rte_atomic64_read(&iq->instr_pending) >= - (int32_t)(iq->max_count - 1)) { + (int32_t)(iq->nb_desc - 1)) { st.status = LIO_IQ_SEND_FAILED; st.index = -1; return st; } if (rte_atomic64_read(&iq->instr_pending) >= - (int32_t)(iq->max_count - 2)) + (int32_t)(iq->nb_desc - 2)) st.status = LIO_IQ_SEND_STOP; copy_cmd_into_iq(iq, cmd); @@ -972,7 +922,7 @@ post_command2(struct lio_instr_queue *iq, uint8_t *cmd) /* "index" is returned, host_write_index is modified. */ st.index = iq->host_write_index; iq->host_write_index = lio_incr_index(iq->host_write_index, 1, - iq->max_count); + iq->nb_desc); iq->fill_cnt++; /* Flush the command into memory. We need to be sure the data is in @@ -1074,7 +1024,7 @@ lio_process_iq_request_list(struct lio_device *lio_dev, skip_this: inst_count++; - old = lio_incr_index(old, 1, iq->max_count); + old = lio_incr_index(old, 1, iq->nb_desc); } iq->flush_index = old; @@ -1094,7 +1044,7 @@ lio_update_read_index(struct lio_instr_queue *iq) /* Add last_done and modulo with the IQ size to get new index */ iq->lio_read_index = (iq->lio_read_index + (uint32_t)(last_done & LIO_PKT_IN_DONE_CNT_MASK)) % - iq->max_count; + iq->nb_desc; } int @@ -1552,7 +1502,7 @@ lio_delete_instruction_queue(struct lio_device *lio_dev, int iq_no) static inline uint32_t lio_iq_get_available(struct lio_device *lio_dev, uint32_t q_no) { - return ((lio_dev->instr_queue[q_no]->max_count - 1) - + return ((lio_dev->instr_queue[q_no]->nb_desc - 1) - (uint32_t)rte_atomic64_read( &lio_dev->instr_queue[q_no]->instr_pending)); } @@ -1562,7 +1512,7 @@ lio_iq_is_full(struct lio_device *lio_dev, uint32_t q_no) { return ((uint32_t)rte_atomic64_read( &lio_dev->instr_queue[q_no]->instr_pending) >= - (lio_dev->instr_queue[q_no]->max_count - 2)); + (lio_dev->instr_queue[q_no]->nb_desc - 2)); } static int diff --git a/drivers/net/liquidio/lio_rxtx.h b/drivers/net/liquidio/lio_rxtx.h index ef033735..d2a45104 100644 --- a/drivers/net/liquidio/lio_rxtx.h +++ b/drivers/net/liquidio/lio_rxtx.h @@ -1,34 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc.. All rights reserved. - * All rights reserved. - * - * 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. - * * Neither the name of Cavium, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ #ifndef _LIO_RXTX_H_ diff --git a/drivers/net/liquidio/lio_struct.h b/drivers/net/liquidio/lio_struct.h index 10e3976a..10270c56 100644 --- a/drivers/net/liquidio/lio_struct.h +++ b/drivers/net/liquidio/lio_struct.h @@ -1,34 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc.. All rights reserved. - * All rights reserved. - * - * 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. - * * Neither the name of Cavium, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ #ifndef _LIO_STRUCT_H_ @@ -131,7 +102,7 @@ struct lio_droq { rte_atomic64_t pkts_pending; /** Number of descriptors in this ring. */ - uint32_t max_count; + uint32_t nb_desc; /** The number of descriptors pending refill. */ uint32_t refill_count; @@ -298,8 +269,8 @@ struct lio_instr_queue { uint32_t status:8; - /** Maximum no. of instructions in this queue. */ - uint32_t max_count; + /** Number of descriptors in this ring. */ + uint32_t nb_desc; /** Index in input ring where the driver should write the next packet */ uint32_t host_write_index; -- cgit 1.2.3-korg