X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fenic%2Fbase%2Fvnic_dev.c;h=16e8814a6aa7682ac9ffbd739178a0d6f6f8f0d1;hb=5bc989e6db9df8acbf8129a4ea4a78d8614944f7;hp=49b36555b709fa0ed45148de0bbe1528b3bd38fe;hpb=a45962823d863890265bd9033be09a33afb6199f;p=dpdk.git diff --git a/drivers/net/enic/base/vnic_dev.c b/drivers/net/enic/base/vnic_dev.c index 49b36555b7..16e8814a6a 100644 --- a/drivers/net/enic/base/vnic_dev.c +++ b/drivers/net/enic/base/vnic_dev.c @@ -1,35 +1,6 @@ -/* - * Copyright 2008-2014 Cisco Systems, Inc. All rights reserved. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2008-2017 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * Copyright (c) 2014, Cisco Systems, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. 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. - * - * 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 HOLDER 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. - * */ #include @@ -39,6 +10,7 @@ #include "vnic_dev.h" #include "vnic_resource.h" #include "vnic_devcmd.h" +#include "vnic_nic.h" #include "vnic_stats.h" @@ -78,7 +50,6 @@ struct vnic_dev { enum vnic_proxy_type proxy; u32 proxy_index; u64 args[VNIC_DEVCMD_NARGS]; - u16 split_hdr_size; int in_reset; struct vnic_intr_coal_timer_info intr_coal_timer_info; void *(*alloc_consistent)(void *priv, size_t size, @@ -251,16 +222,6 @@ unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring, return ring->size_unaligned; } -void vnic_set_hdr_split_size(struct vnic_dev *vdev, u16 size) -{ - vdev->split_hdr_size = size; -} - -u16 vnic_get_hdr_split_size(struct vnic_dev *vdev) -{ - return vdev->split_hdr_size; -} - void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring) { memset(ring->descs, 0, ring->size); @@ -272,7 +233,7 @@ int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, __attribute__((unused)) unsigned int socket_id, char *z_name) { - void *alloc_addr = NULL; + void *alloc_addr; dma_addr_t alloc_pa = 0; vnic_dev_desc_ring_size(ring, desc_count, desc_size); @@ -443,24 +404,6 @@ static int vnic_dev_cmd_no_proxy(struct vnic_dev *vdev, return err; } -void vnic_dev_cmd_proxy_by_index_start(struct vnic_dev *vdev, u16 index) -{ - vdev->proxy = PROXY_BY_INDEX; - vdev->proxy_index = index; -} - -void vnic_dev_cmd_proxy_by_bdf_start(struct vnic_dev *vdev, u16 bdf) -{ - vdev->proxy = PROXY_BY_BDF; - vdev->proxy_index = bdf; -} - -void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev) -{ - vdev->proxy = PROXY_NONE; - vdev->proxy_index = 0; -} - int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, u64 *a0, u64 *a1, int wait) { @@ -542,7 +485,7 @@ int vnic_dev_capable_adv_filters(struct vnic_dev *vdev) * Retrun true in filter_tags if supported */ int vnic_dev_capable_filter_mode(struct vnic_dev *vdev, u32 *mode, - u8 *filter_tags) + u8 *filter_actions) { u64 args[4]; int err; @@ -550,14 +493,10 @@ int vnic_dev_capable_filter_mode(struct vnic_dev *vdev, u32 *mode, err = vnic_dev_advanced_filters_cap(vdev, args, 4); - /* determine if filter tags are available */ - if (err) - *filter_tags = 0; - if ((args[2] == FILTER_CAP_MODE_V1) && - (args[3] & FILTER_ACTION_FILTER_ID_FLAG)) - *filter_tags = 1; - else - *filter_tags = 0; + /* determine supported filter actions */ + *filter_actions = FILTER_ACTION_RQ_STEERING_FLAG; /* always available */ + if (args[2] == FILTER_CAP_MODE_V1) + *filter_actions = args[3]; if (err || ((args[0] == 1) && (args[1] == 0))) { /* Adv filter Command not supported or adv filters available but @@ -589,6 +528,22 @@ parse_max_level: return 0; } +void vnic_dev_capable_udp_rss_weak(struct vnic_dev *vdev, bool *cfg_chk, + bool *weak) +{ + u64 a0 = CMD_NIC_CFG, a1 = 0; + int wait = 1000; + int err; + + *cfg_chk = false; + *weak = false; + err = vnic_dev_cmd(vdev, CMD_CAPABILITY, &a0, &a1, wait); + if (err == 0 && a0 != 0 && a1 != 0) { + *cfg_chk = true; + *weak = !!((a1 >> 32) & CMD_NIC_CFG_CAPF_UDP_WEAK); + } +} + int vnic_dev_capable(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd) { u64 a0 = (u32)cmd, a1 = 0; @@ -645,17 +600,9 @@ int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats) { u64 a0, a1; int wait = 1000; - static u32 instance; - char name[NAME_MAX]; - if (!vdev->stats) { - snprintf((char *)name, sizeof(name), - "vnic_stats-%d", instance++); - vdev->stats = vdev->alloc_consistent(vdev->priv, - sizeof(struct vnic_stats), &vdev->stats_pa, (u8 *)name); - if (!vdev->stats) - return -ENOMEM; - } + if (!vdev->stats) + return -ENOMEM; *stats = vdev->stats; a0 = vdev->stats_pa; @@ -672,15 +619,6 @@ int vnic_dev_close(struct vnic_dev *vdev) return vnic_dev_cmd(vdev, CMD_CLOSE, &a0, &a1, wait); } -/** Deprecated. @see vnic_dev_enable_wait */ -int vnic_dev_enable(struct vnic_dev *vdev) -{ - u64 a0 = 0, a1 = 0; - int wait = 1000; - - return vnic_dev_cmd(vdev, CMD_ENABLE, &a0, &a1, wait); -} - int vnic_dev_enable_wait(struct vnic_dev *vdev) { u64 a0 = 0, a1 = 0; @@ -725,31 +663,6 @@ int vnic_dev_open_done(struct vnic_dev *vdev, int *done) return 0; } -int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg) -{ - u64 a0 = (u32)arg, a1 = 0; - int wait = 1000; - - return vnic_dev_cmd(vdev, CMD_SOFT_RESET, &a0, &a1, wait); -} - -int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done) -{ - u64 a0 = 0, a1 = 0; - int wait = 1000; - int err; - - *done = 0; - - err = vnic_dev_cmd(vdev, CMD_SOFT_RESET_STATUS, &a0, &a1, wait); - if (err) - return err; - - *done = (a0 == 0); - - return 0; -} - int vnic_dev_get_mac_addr(struct vnic_dev *vdev, u8 *mac_addr) { u64 a0 = 0, a1 = 0; @@ -840,19 +753,6 @@ int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev, return 0; } -int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr) -{ - u64 a0 = intr, a1 = 0; - int wait = 1000; - int err; - - err = vnic_dev_cmd(vdev, CMD_IAR, &a0, &a1, wait); - if (err) - pr_err("Failed to raise INTR[%d], err %d\n", intr, err); - - return err; -} - void vnic_dev_set_reset_flag(struct vnic_dev *vdev, int state) { vdev->in_reset = state; @@ -900,7 +800,7 @@ int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr) } if (!vnic_dev_in_reset(vdev)) { snprintf((char *)name, sizeof(name), - "vnic_notify-%d", instance++); + "vnic_notify-%u", instance++); notify_addr = vdev->alloc_consistent(vdev->priv, sizeof(struct vnic_devcmd_notify), ¬ify_pa, (u8 *)name); @@ -985,14 +885,6 @@ int vnic_dev_init(struct vnic_dev *vdev, int arg) return r; } -int vnic_dev_deinit(struct vnic_dev *vdev) -{ - u64 a0 = 0, a1 = 0; - int wait = 1000; - - return vnic_dev_cmd(vdev, CMD_DEINIT, &a0, &a1, wait); -} - void vnic_dev_intr_coal_timer_info_default(struct vnic_dev *vdev) { /* Default: hardware intr coal timer is in units of 1.5 usecs */ @@ -1018,18 +910,6 @@ u32 vnic_dev_port_speed(struct vnic_dev *vdev) return vdev->notify_copy.port_speed; } -void vnic_dev_set_intr_mode(struct vnic_dev *vdev, - enum vnic_dev_intr_mode intr_mode) -{ - vdev->intr_mode = intr_mode; -} - -enum vnic_dev_intr_mode vnic_dev_get_intr_mode( - struct vnic_dev *vdev) -{ - return vdev->intr_mode; -} - u32 vnic_dev_intr_coal_timer_usec_to_hw(struct vnic_dev *vdev, u32 usec) { return (usec * vdev->intr_coal_timer_info.mul) / @@ -1047,6 +927,18 @@ u32 vnic_dev_get_intr_coal_timer_max(struct vnic_dev *vdev) return vdev->intr_coal_timer_info.max_usec; } +int vnic_dev_alloc_stats_mem(struct vnic_dev *vdev) +{ + char name[NAME_MAX]; + static u32 instance; + + snprintf((char *)name, sizeof(name), "vnic_stats-%u", instance++); + vdev->stats = vdev->alloc_consistent(vdev->priv, + sizeof(struct vnic_stats), + &vdev->stats_pa, (u8 *)name); + return vdev->stats == NULL ? -ENOMEM : 0; +} + void vnic_dev_unregister(struct vnic_dev *vdev) { if (vdev) { @@ -1063,7 +955,7 @@ void vnic_dev_unregister(struct vnic_dev *vdev) vdev->free_consistent(vdev->priv, sizeof(struct vnic_devcmd_fw_info), vdev->fw_info, vdev->fw_info_pa); - kfree(vdev); + rte_free(vdev); } } @@ -1072,7 +964,13 @@ struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev, unsigned int num_bars) { if (!vdev) { - vdev = kzalloc(sizeof(struct vnic_dev), GFP_ATOMIC); + char name[NAME_MAX]; + snprintf((char *)name, sizeof(name), "%s-vnic", + pdev->device.name); + vdev = (struct vnic_dev *)rte_zmalloc_socket(name, + sizeof(struct vnic_dev), + RTE_CACHE_LINE_SIZE, + pdev->device.numa_node); if (!vdev) return NULL; } @@ -1094,23 +992,6 @@ err_out: return NULL; } -struct rte_pci_device *vnic_dev_get_pdev(struct vnic_dev *vdev) -{ - return vdev->pdev; -} - -int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr) -{ - u64 a0, a1 = 0; - int wait = 1000; - int i; - - for (i = 0; i < ETH_ALEN; i++) - ((u8 *)&a0)[i] = mac_addr[i]; - - return vnic_dev_cmd(vdev, CMD_SET_MAC_ADDR, &a0, &a1, wait); -} - /* * vnic_dev_classifier: Add/Delete classifier entries * @vdev: vdev of the device @@ -1150,7 +1031,7 @@ int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry, tlv_size = filter_size + action_size + 2*sizeof(struct filter_tlv); snprintf((char *)z_name, sizeof(z_name), - "vnic_clsf_%d", unique_id++); + "vnic_clsf_%u", unique_id++); tlv_va = vdev->alloc_consistent(vdev->priv, tlv_size, &tlv_pa, (u8 *)z_name); if (!tlv_va) @@ -1180,3 +1061,36 @@ int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry, return ret; } + +int vnic_dev_overlay_offload_ctrl(struct vnic_dev *vdev, u8 overlay, u8 config) +{ + u64 a0 = overlay; + u64 a1 = config; + int wait = 1000; + + return vnic_dev_cmd(vdev, CMD_OVERLAY_OFFLOAD_CTRL, &a0, &a1, wait); +} + +int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, u8 overlay, + u16 vxlan_udp_port_number) +{ + u64 a1 = vxlan_udp_port_number; + u64 a0 = overlay; + int wait = 1000; + + return vnic_dev_cmd(vdev, CMD_OVERLAY_OFFLOAD_CFG, &a0, &a1, wait); +} + +int vnic_dev_capable_vxlan(struct vnic_dev *vdev) +{ + u64 a0 = VIC_FEATURE_VXLAN; + u64 a1 = 0; + int wait = 1000; + int ret; + + ret = vnic_dev_cmd(vdev, CMD_GET_SUPP_FEATURE_VER, &a0, &a1, wait); + /* 1 if the NIC can do VXLAN for both IPv4 and IPv6 with multiple WQs */ + return ret == 0 && + (a1 & (FEATURE_VXLAN_IPV6 | FEATURE_VXLAN_MULTI_WQ)) == + (FEATURE_VXLAN_IPV6 | FEATURE_VXLAN_MULTI_WQ); +}