/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2020
+ * Copyright(c) 2015-2020 Beijing WangXun Technology Co., Ltd.
+ * Copyright(c) 2010-2017 Intel Corporation
*/
#include <stdio.h>
#include <rte_debug.h>
#include <rte_eal.h>
#include <rte_ether.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
#include <rte_memcpy.h>
#include <rte_malloc.h>
#include <rte_random.h>
#include "txgbe_ethdev.h"
#include "rte_pmd_txgbe.h"
+#define TXGBE_MAX_VFTA (128)
#define TXGBE_VF_MSG_SIZE_DEFAULT 1
#define TXGBE_VF_GET_QUEUE_MSG_SIZE 5
return 0;
}
-void txgbe_pf_host_init(struct rte_eth_dev *eth_dev)
+int txgbe_pf_host_init(struct rte_eth_dev *eth_dev)
{
struct txgbe_vf_info **vfinfo = TXGBE_DEV_VFDATA(eth_dev);
- struct txgbe_mirror_info *mirror_info = TXGBE_DEV_MR_INFO(eth_dev);
struct txgbe_uta_info *uta_info = TXGBE_DEV_UTA_INFO(eth_dev);
struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
uint16_t vf_num;
uint8_t nb_queue;
+ int ret = 0;
PMD_INIT_FUNC_TRACE();
RTE_ETH_DEV_SRIOV(eth_dev).active = 0;
vf_num = dev_num_vf(eth_dev);
if (vf_num == 0)
- return;
+ return ret;
*vfinfo = rte_zmalloc("vf_info",
sizeof(struct txgbe_vf_info) * vf_num, 0);
- if (*vfinfo == NULL)
- rte_panic("Cannot allocate memory for private VF data\n");
+ if (*vfinfo == NULL) {
+ PMD_INIT_LOG(ERR,
+ "Cannot allocate memory for private VF data\n");
+ return -ENOMEM;
+ }
- rte_eth_switch_domain_alloc(&(*vfinfo)->switch_domain_id);
+ ret = rte_eth_switch_domain_alloc(&(*vfinfo)->switch_domain_id);
+ if (ret) {
+ PMD_INIT_LOG(ERR,
+ "failed to allocate switch domain for device %d", ret);
+ rte_free(*vfinfo);
+ *vfinfo = NULL;
+ return ret;
+ }
- memset(mirror_info, 0, sizeof(struct txgbe_mirror_info));
memset(uta_info, 0, sizeof(struct txgbe_uta_info));
hw->mac.mc_filter_type = 0;
- if (vf_num >= ETH_32_POOLS) {
+ if (vf_num >= RTE_ETH_32_POOLS) {
nb_queue = 2;
- RTE_ETH_DEV_SRIOV(eth_dev).active = ETH_64_POOLS;
- } else if (vf_num >= ETH_16_POOLS) {
+ RTE_ETH_DEV_SRIOV(eth_dev).active = RTE_ETH_64_POOLS;
+ } else if (vf_num >= RTE_ETH_16_POOLS) {
nb_queue = 4;
- RTE_ETH_DEV_SRIOV(eth_dev).active = ETH_32_POOLS;
+ RTE_ETH_DEV_SRIOV(eth_dev).active = RTE_ETH_32_POOLS;
} else {
nb_queue = 8;
- RTE_ETH_DEV_SRIOV(eth_dev).active = ETH_16_POOLS;
+ RTE_ETH_DEV_SRIOV(eth_dev).active = RTE_ETH_16_POOLS;
}
RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool = nb_queue;
/* set mb interrupt mask */
txgbe_mb_intr_setup(eth_dev);
+
+ return ret;
}
void txgbe_pf_host_uninit(struct rte_eth_dev *eth_dev)
*vfinfo = NULL;
}
+static void
+txgbe_add_tx_flow_control_drop_filter(struct rte_eth_dev *eth_dev)
+{
+ struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
+ struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(eth_dev);
+ uint16_t vf_num;
+ int i;
+ struct txgbe_ethertype_filter ethertype_filter;
+
+ if (!hw->mac.set_ethertype_anti_spoofing) {
+ PMD_DRV_LOG(INFO, "ether type anti-spoofing is not supported.\n");
+ return;
+ }
+
+ i = txgbe_ethertype_filter_lookup(filter_info,
+ TXGBE_ETHERTYPE_FLOW_CTRL);
+ if (i >= 0) {
+ PMD_DRV_LOG(ERR, "A ether type filter entity for flow control already exists!\n");
+ return;
+ }
+
+ ethertype_filter.ethertype = TXGBE_ETHERTYPE_FLOW_CTRL;
+ ethertype_filter.etqf = TXGBE_ETFLT_ENA |
+ TXGBE_ETFLT_TXAS |
+ TXGBE_ETHERTYPE_FLOW_CTRL;
+ ethertype_filter.etqs = 0;
+ ethertype_filter.conf = TRUE;
+ i = txgbe_ethertype_filter_insert(filter_info,
+ ðertype_filter);
+ if (i < 0) {
+ PMD_DRV_LOG(ERR, "Cannot find an unused ether type filter entity for flow control.\n");
+ return;
+ }
+
+ wr32(hw, TXGBE_ETFLT(i),
+ (TXGBE_ETFLT_ENA |
+ TXGBE_ETFLT_TXAS |
+ TXGBE_ETHERTYPE_FLOW_CTRL));
+
+ vf_num = dev_num_vf(eth_dev);
+ for (i = 0; i < vf_num; i++)
+ hw->mac.set_ethertype_anti_spoofing(hw, true, i);
+}
+
+int txgbe_pf_host_configure(struct rte_eth_dev *eth_dev)
+{
+ uint32_t vtctl, fcrth;
+ uint32_t vfre_slot, vfre_offset;
+ uint16_t vf_num;
+ const uint8_t VFRE_SHIFT = 5; /* VFRE 32 bits per slot */
+ const uint8_t VFRE_MASK = (uint8_t)((1U << VFRE_SHIFT) - 1);
+ struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
+ uint32_t gpie;
+ uint32_t gcr_ext;
+ uint32_t vlanctrl;
+ int i;
+
+ vf_num = dev_num_vf(eth_dev);
+ if (vf_num == 0)
+ return -1;
+
+ /* enable VMDq and set the default pool for PF */
+ vtctl = rd32(hw, TXGBE_POOLCTL);
+ vtctl &= ~TXGBE_POOLCTL_DEFPL_MASK;
+ vtctl |= TXGBE_POOLCTL_DEFPL(RTE_ETH_DEV_SRIOV(eth_dev).def_vmdq_idx);
+ vtctl |= TXGBE_POOLCTL_RPLEN;
+ wr32(hw, TXGBE_POOLCTL, vtctl);
+
+ vfre_offset = vf_num & VFRE_MASK;
+ vfre_slot = (vf_num >> VFRE_SHIFT) > 0 ? 1 : 0;
+
+ /* Enable pools reserved to PF only */
+ wr32(hw, TXGBE_POOLRXENA(vfre_slot), (~0U) << vfre_offset);
+ wr32(hw, TXGBE_POOLRXENA(vfre_slot ^ 1), vfre_slot - 1);
+ wr32(hw, TXGBE_POOLTXENA(vfre_slot), (~0U) << vfre_offset);
+ wr32(hw, TXGBE_POOLTXENA(vfre_slot ^ 1), vfre_slot - 1);
+
+ wr32(hw, TXGBE_PSRCTL, TXGBE_PSRCTL_LBENA);
+
+ /* clear VMDq map to perment rar 0 */
+ hw->mac.clear_vmdq(hw, 0, BIT_MASK32);
+
+ /* clear VMDq map to scan rar 127 */
+ wr32(hw, TXGBE_ETHADDRIDX, hw->mac.num_rar_entries);
+ wr32(hw, TXGBE_ETHADDRASSL, 0);
+ wr32(hw, TXGBE_ETHADDRASSH, 0);
+
+ /* set VMDq map to default PF pool */
+ hw->mac.set_vmdq(hw, 0, RTE_ETH_DEV_SRIOV(eth_dev).def_vmdq_idx);
+
+ /*
+ * SW msut set PORTCTL.VT_Mode the same as GPIE.VT_Mode
+ */
+ gpie = rd32(hw, TXGBE_GPIE);
+ gpie |= TXGBE_GPIE_MSIX;
+ gcr_ext = rd32(hw, TXGBE_PORTCTL);
+ gcr_ext &= ~TXGBE_PORTCTL_NUMVT_MASK;
+
+ switch (RTE_ETH_DEV_SRIOV(eth_dev).active) {
+ case RTE_ETH_64_POOLS:
+ gcr_ext |= TXGBE_PORTCTL_NUMVT_64;
+ break;
+ case RTE_ETH_32_POOLS:
+ gcr_ext |= TXGBE_PORTCTL_NUMVT_32;
+ break;
+ case RTE_ETH_16_POOLS:
+ gcr_ext |= TXGBE_PORTCTL_NUMVT_16;
+ break;
+ }
+
+ wr32(hw, TXGBE_PORTCTL, gcr_ext);
+ wr32(hw, TXGBE_GPIE, gpie);
+
+ /*
+ * enable vlan filtering and allow all vlan tags through
+ */
+ vlanctrl = rd32(hw, TXGBE_VLANCTL);
+ vlanctrl |= TXGBE_VLANCTL_VFE; /* enable vlan filters */
+ wr32(hw, TXGBE_VLANCTL, vlanctrl);
+
+ /* enable all vlan filters */
+ for (i = 0; i < TXGBE_MAX_VFTA; i++)
+ wr32(hw, TXGBE_VLANTBL(i), 0xFFFFFFFF);
+
+ /* Enable MAC Anti-Spoofing */
+ hw->mac.set_mac_anti_spoofing(hw, FALSE, vf_num);
+
+ /* set flow control threshold to max to avoid tx switch hang */
+ for (i = 0; i < TXGBE_DCB_TC_MAX; i++) {
+ wr32(hw, TXGBE_FCWTRLO(i), 0);
+ fcrth = rd32(hw, TXGBE_PBRXSIZE(i)) - 32;
+ wr32(hw, TXGBE_FCWTRHI(i), fcrth);
+ }
+
+ txgbe_add_tx_flow_control_drop_filter(eth_dev);
+
+ return 0;
+}
+
static void
txgbe_set_rx_mode(struct rte_eth_dev *eth_dev)
{
/* Notify VF of number of DCB traffic classes */
eth_conf = ð_dev->data->dev_conf;
switch (eth_conf->txmode.mq_mode) {
- case ETH_MQ_TX_NONE:
- case ETH_MQ_TX_DCB:
+ case RTE_ETH_MQ_TX_NONE:
+ case RTE_ETH_MQ_TX_DCB:
PMD_DRV_LOG(ERR, "PF must work with virtualization for VF %u"
", but its tx mode = %d\n", vf,
eth_conf->txmode.mq_mode);
return -1;
- case ETH_MQ_TX_VMDQ_DCB:
+ case RTE_ETH_MQ_TX_VMDQ_DCB:
vmdq_dcb_tx_conf = ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
switch (vmdq_dcb_tx_conf->nb_queue_pools) {
- case ETH_16_POOLS:
- num_tcs = ETH_8_TCS;
+ case RTE_ETH_16_POOLS:
+ num_tcs = RTE_ETH_8_TCS;
break;
- case ETH_32_POOLS:
- num_tcs = ETH_4_TCS;
+ case RTE_ETH_32_POOLS:
+ num_tcs = RTE_ETH_4_TCS;
break;
default:
return -1;
}
break;
- /* ETH_MQ_TX_VMDQ_ONLY, DCB not enabled */
- case ETH_MQ_TX_VMDQ_ONLY:
+ /* RTE_ETH_MQ_TX_VMDQ_ONLY, DCB not enabled */
+ case RTE_ETH_MQ_TX_VMDQ_ONLY:
hw = TXGBE_DEV_HW(eth_dev);
vmvir = rd32(hw, TXGBE_POOLTAG(vf));
vlana = vmvir & TXGBE_POOLTAG_ACT_MASK;
git.droids-corp.org / dpdk.git / blobdiff