@@ -358,6 +358,8 @@ struct bnxt {
#define BNXT_FLAG_DFLT_VNIC_SET (1 << 12)
#define BNXT_FLAG_THOR_CHIP (1 << 13)
#define BNXT_FLAG_STINGRAY (1 << 14)
+#define BNXT_FLAG_FW_RESET (1 << 15)
+#define BNXT_FLAG_FATAL_ERROR (1 << 16)
#define BNXT_FLAG_EXT_STATS_SUPPORTED (1 << 29)
#define BNXT_FLAG_NEW_RM (1 << 30)
#define BNXT_FLAG_INIT_DONE (1U << 31)
@@ -465,6 +467,7 @@ struct bnxt {
int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete);
int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg);
+int is_bnxt_in_error(struct bnxt *bp);
bool is_bnxt_supported(struct rte_eth_dev *dev);
bool bnxt_stratus_device(struct bnxt *bp);
@@ -167,6 +167,16 @@ static void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
static int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu);
static int bnxt_dev_uninit(struct rte_eth_dev *eth_dev);
+int is_bnxt_in_error(struct bnxt *bp)
+{
+ if (bp->flags & BNXT_FLAG_FATAL_ERROR)
+ return -EIO;
+ if (bp->flags & BNXT_FLAG_FW_RESET)
+ return -EBUSY;
+
+ return 0;
+}
+
/***********************/
/*
@@ -207,6 +217,10 @@ static int bnxt_alloc_mem(struct bnxt *bp)
{
int rc;
+ rc = bnxt_alloc_ring_grps(bp);
+ if (rc)
+ goto alloc_mem_err;
+
rc = bnxt_alloc_async_ring_struct(bp);
if (rc)
goto alloc_mem_err;
@@ -501,6 +515,9 @@ static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
uint16_t max_vnics, i, j, vpool, vrxq;
unsigned int max_rx_rings;
+ if (is_bnxt_in_error(bp))
+ return;
+
/* MAC Specifics */
dev_info->max_mac_addrs = bp->max_l2_ctx;
dev_info->max_hash_mac_addrs = 0;
@@ -602,6 +619,10 @@ static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
if (BNXT_VF(bp) && (bp->flags & BNXT_FLAG_NEW_RM)) {
rc = bnxt_hwrm_check_vf_rings(bp);
if (rc) {
@@ -791,8 +812,10 @@ static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
eth_dev->rx_pkt_burst = bnxt_receive_function(eth_dev);
eth_dev->tx_pkt_burst = bnxt_transmit_function(eth_dev);
+
bnxt_enable_int(bp);
bp->flags |= BNXT_FLAG_INIT_DONE;
+ eth_dev->data->dev_started = 1;
bp->dev_stopped = 0;
return 0;
@@ -835,6 +858,11 @@ static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+ eth_dev->data->dev_started = 0;
+ /* Prevent crashes when queues are still in use */
+ eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts;
+ eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts;
+
bnxt_disable_int(bp);
/* disable uio/vfio intr/eventfd mapping */
@@ -889,6 +917,9 @@ static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
struct bnxt_filter_info *filter, *temp_filter;
uint32_t i;
+ if (is_bnxt_in_error(bp))
+ return;
+
/*
* Loop through all VNICs from the specified filter flow pools to
* remove the corresponding MAC addr filter
@@ -924,6 +955,10 @@ static int bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
struct bnxt_filter_info *filter;
int rc = 0;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
if (BNXT_VF(bp) & !BNXT_VF_IS_TRUSTED(bp)) {
PMD_DRV_LOG(ERR, "Cannot add MAC address to a VF interface\n");
return -ENOTSUP;
@@ -969,6 +1004,10 @@ int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete)
struct rte_eth_link new;
unsigned int cnt = BNXT_LINK_WAIT_CNT;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
memset(&new, 0, sizeof(new));
do {
/* Retrieve link info from hardware */
@@ -1009,6 +1048,9 @@ static void bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_vnic_info *vnic;
+ if (is_bnxt_in_error(bp))
+ return;
+
if (bp->vnic_info == NULL)
return;
@@ -1023,6 +1065,9 @@ static void bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_vnic_info *vnic;
+ if (is_bnxt_in_error(bp))
+ return;
+
if (bp->vnic_info == NULL)
return;
@@ -1037,6 +1082,9 @@ static void bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_vnic_info *vnic;
+ if (is_bnxt_in_error(bp))
+ return;
+
if (bp->vnic_info == NULL)
return;
@@ -1051,6 +1099,9 @@ static void bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_vnic_info *vnic;
+ if (is_bnxt_in_error(bp))
+ return;
+
if (bp->vnic_info == NULL)
return;
@@ -1100,7 +1151,11 @@ static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
uint16_t idx, sft;
- int i;
+ int i, rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
if (!vnic->rss_table)
return -EINVAL;
@@ -1156,6 +1211,11 @@ static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
uint16_t idx, sft, i;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
/* Retrieve from the default VNIC */
if (!vnic)
@@ -1202,6 +1262,11 @@ static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
struct bnxt_vnic_info *vnic;
uint16_t hash_type = 0;
unsigned int i;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
/*
* If RSS enablement were different than dev_configure,
@@ -1255,9 +1320,13 @@ static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
{
struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
- int len;
+ int len, rc;
uint32_t hash_types;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
/* RSS configuration is the same for all VNICs */
if (vnic && vnic->rss_hash_key) {
if (rss_conf->rss_key) {
@@ -1315,6 +1384,10 @@ static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
struct rte_eth_link link_info;
int rc;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
rc = bnxt_get_hwrm_link_config(bp, &link_info);
if (rc)
return rc;
@@ -1344,6 +1417,11 @@ static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
struct rte_eth_fc_conf *fc_conf)
{
struct bnxt *bp = dev->data->dev_private;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
PMD_DRV_LOG(ERR, "Flow Control Settings cannot be modified\n");
@@ -1403,6 +1481,10 @@ bnxt_udp_tunnel_port_add_op(struct rte_eth_dev *eth_dev,
uint16_t tunnel_type = 0;
int rc = 0;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
switch (udp_tunnel->prot_type) {
case RTE_TUNNEL_TYPE_VXLAN:
if (bp->vxlan_port_cnt) {
@@ -1452,6 +1534,10 @@ bnxt_udp_tunnel_port_del_op(struct rte_eth_dev *eth_dev,
uint16_t port = 0;
int rc = 0;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
switch (udp_tunnel->prot_type) {
case RTE_TUNNEL_TYPE_VXLAN:
if (!bp->vxlan_port_cnt) {
@@ -1605,6 +1691,11 @@ static int bnxt_vlan_filter_set_op(struct rte_eth_dev *eth_dev,
uint16_t vlan_id, int on)
{
struct bnxt *bp = eth_dev->data->dev_private;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
/* These operations apply to ALL existing MAC/VLAN filters */
if (on)
@@ -1619,6 +1710,11 @@ bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask)
struct bnxt *bp = dev->data->dev_private;
uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
unsigned int i;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
if (mask & ETH_VLAN_FILTER_MASK) {
if (!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)) {
@@ -1660,6 +1756,10 @@ bnxt_set_default_mac_addr_op(struct rte_eth_dev *dev,
struct bnxt_filter_info *filter;
int rc;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
return -EPERM;
@@ -1699,6 +1799,11 @@ bnxt_dev_set_mc_addr_list_op(struct rte_eth_dev *eth_dev,
char *mc_addr_list = (char *)mc_addr_set;
struct bnxt_vnic_info *vnic;
uint32_t off = 0, i = 0;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
vnic = &bp->vnic_info[0];
@@ -1784,6 +1889,10 @@ static int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
uint32_t rc = 0;
uint32_t i;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
new_pkt_size = new_mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN +
VLAN_TAG_SIZE * BNXT_NUM_VLANS;
@@ -1857,6 +1966,10 @@ bnxt_vlan_pvid_set_op(struct rte_eth_dev *dev, uint16_t pvid, int on)
uint16_t vlan = bp->vlan;
int rc;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
PMD_DRV_LOG(ERR,
"PVID cannot be modified for this function\n");
@@ -1874,6 +1987,11 @@ static int
bnxt_dev_led_on_op(struct rte_eth_dev *dev)
{
struct bnxt *bp = dev->data->dev_private;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
return bnxt_hwrm_port_led_cfg(bp, true);
}
@@ -1882,6 +2000,11 @@ static int
bnxt_dev_led_off_op(struct rte_eth_dev *dev)
{
struct bnxt *bp = dev->data->dev_private;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
return bnxt_hwrm_port_led_cfg(bp, false);
}
@@ -1889,6 +2012,7 @@ bnxt_dev_led_off_op(struct rte_eth_dev *dev)
static uint32_t
bnxt_rx_queue_count_op(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
+ struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
uint32_t desc = 0, raw_cons = 0, cons;
struct bnxt_cp_ring_info *cpr;
struct bnxt_rx_queue *rxq;
@@ -1896,6 +2020,11 @@ bnxt_rx_queue_count_op(struct rte_eth_dev *dev, uint16_t rx_queue_id)
uint16_t cmp_type;
uint8_t cmp = 1;
bool valid;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
rxq = dev->data->rx_queues[rx_queue_id];
cpr = rxq->cp_ring;
@@ -1940,10 +2069,15 @@ bnxt_rx_descriptor_status_op(void *rx_queue, uint16_t offset)
struct bnxt_sw_rx_bd *rx_buf;
struct rx_pkt_cmpl *rxcmp;
uint32_t cons, cp_cons;
+ int rc;
if (!rxq)
return -EINVAL;
+ rc = is_bnxt_in_error(rxq->bp);
+ if (rc)
+ return rc;
+
cpr = rxq->cp_ring;
rxr = rxq->rx_ring;
@@ -1978,10 +2112,15 @@ bnxt_tx_descriptor_status_op(void *tx_queue, uint16_t offset)
struct bnxt_sw_tx_bd *tx_buf;
struct tx_pkt_cmpl *txcmp;
uint32_t cons, cp_cons;
+ int rc;
if (!txq)
return -EINVAL;
+ rc = is_bnxt_in_error(txq->bp);
+ if (rc)
+ return rc;
+
cpr = txq->cp_ring;
txr = txq->tx_ring;
@@ -2811,6 +2950,10 @@ bnxt_filter_ctrl_op(struct rte_eth_dev *dev __rte_unused,
{
int ret = 0;
+ ret = is_bnxt_in_error(dev->data->dev_private);
+ if (ret)
+ return ret;
+
switch (filter_type) {
case RTE_ETH_FILTER_TUNNEL:
PMD_DRV_LOG(ERR,
@@ -3126,6 +3269,10 @@ bnxt_get_eeprom_length_op(struct rte_eth_dev *dev)
uint32_t dir_entries;
uint32_t entry_length;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
PMD_DRV_LOG(INFO, "%04x:%02x:%02x:%02x\n",
bp->pdev->addr.domain, bp->pdev->addr.bus,
bp->pdev->addr.devid, bp->pdev->addr.function);
@@ -3144,6 +3291,11 @@ bnxt_get_eeprom_op(struct rte_eth_dev *dev,
struct bnxt *bp = dev->data->dev_private;
uint32_t index;
uint32_t offset;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
PMD_DRV_LOG(INFO, "%04x:%02x:%02x:%02x in_eeprom->offset = %d "
"len = %d\n", bp->pdev->addr.domain,
@@ -3215,6 +3367,11 @@ bnxt_set_eeprom_op(struct rte_eth_dev *dev,
struct bnxt *bp = dev->data->dev_private;
uint8_t index, dir_op;
uint16_t type, ext, ordinal, attr;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
PMD_DRV_LOG(INFO, "%04x:%02x:%02x:%02x in_eeprom->offset = %d "
"len = %d\n", bp->pdev->addr.domain,
@@ -3768,19 +3925,139 @@ static int bnxt_setup_mac_addr(struct rte_eth_dev *eth_dev)
return rc;
}
+static void bnxt_config_vf_req_fwd(struct bnxt *bp)
+{
+ if (!BNXT_PF(bp))
+ return;
+
#define ALLOW_FUNC(x) \
{ \
uint32_t arg = (x); \
bp->pf.vf_req_fwd[((arg) >> 5)] &= \
~rte_cpu_to_le_32(1 << ((arg) & 0x1f)); \
}
+
+ /* Forward all requests if firmware is new enough */
+ if (((bp->fw_ver >= ((20 << 24) | (6 << 16) | (100 << 8))) &&
+ (bp->fw_ver < ((20 << 24) | (7 << 16)))) ||
+ ((bp->fw_ver >= ((20 << 24) | (8 << 16))))) {
+ memset(bp->pf.vf_req_fwd, 0xff, sizeof(bp->pf.vf_req_fwd));
+ } else {
+ PMD_DRV_LOG(WARNING,
+ "Firmware too old for VF mailbox functionality\n");
+ memset(bp->pf.vf_req_fwd, 0, sizeof(bp->pf.vf_req_fwd));
+ }
+
+ /*
+ * The following are used for driver cleanup. If we disallow these,
+ * VF drivers can't clean up cleanly.
+ */
+ ALLOW_FUNC(HWRM_FUNC_DRV_UNRGTR);
+ ALLOW_FUNC(HWRM_VNIC_FREE);
+ ALLOW_FUNC(HWRM_RING_FREE);
+ ALLOW_FUNC(HWRM_RING_GRP_FREE);
+ ALLOW_FUNC(HWRM_VNIC_RSS_COS_LB_CTX_FREE);
+ ALLOW_FUNC(HWRM_CFA_L2_FILTER_FREE);
+ ALLOW_FUNC(HWRM_STAT_CTX_FREE);
+ ALLOW_FUNC(HWRM_PORT_PHY_QCFG);
+ ALLOW_FUNC(HWRM_VNIC_TPA_CFG);
+}
+
+static int bnxt_init_fw(struct bnxt *bp)
+{
+ uint16_t mtu;
+ int rc = 0;
+
+ rc = bnxt_hwrm_ver_get(bp);
+ if (rc)
+ return rc;
+
+ rc = bnxt_hwrm_func_reset(bp);
+ if (rc)
+ return -EIO;
+
+ rc = bnxt_hwrm_queue_qportcfg(bp);
+ if (rc)
+ return rc;
+
+ /* Get the MAX capabilities for this function */
+ rc = bnxt_hwrm_func_qcaps(bp);
+ if (rc)
+ return rc;
+
+ rc = bnxt_hwrm_func_qcfg(bp, &mtu);
+ if (rc)
+ return rc;
+
+ if (mtu >= RTE_ETHER_MIN_MTU && mtu <= BNXT_MAX_MTU &&
+ mtu != bp->eth_dev->data->mtu)
+ bp->eth_dev->data->mtu = mtu;
+
+ bnxt_hwrm_port_led_qcaps(bp);
+
+ return 0;
+}
+
+static int bnxt_init_resources(struct bnxt *bp)
+{
+ int rc;
+
+ rc = bnxt_init_fw(bp);
+ if (rc)
+ return rc;
+
+ rc = bnxt_setup_mac_addr(bp->eth_dev);
+ if (rc)
+ return rc;
+
+ bnxt_config_vf_req_fwd(bp);
+
+ rc = bnxt_hwrm_func_driver_register(bp);
+ if (rc) {
+ PMD_DRV_LOG(ERR, "Failed to register driver");
+ return -EBUSY;
+ }
+
+ if (BNXT_PF(bp)) {
+ if (bp->pdev->max_vfs) {
+ rc = bnxt_hwrm_allocate_vfs(bp, bp->pdev->max_vfs);
+ if (rc) {
+ PMD_DRV_LOG(ERR, "Failed to allocate VFs\n");
+ return rc;
+ }
+ } else {
+ rc = bnxt_hwrm_allocate_pf_only(bp);
+ if (rc) {
+ PMD_DRV_LOG(ERR,
+ "Failed to allocate PF resources");
+ return rc;
+ }
+ }
+ }
+
+ rc = bnxt_alloc_mem(bp);
+ if (rc)
+ return rc;
+
+ rc = bnxt_setup_int(bp);
+ if (rc)
+ return rc;
+
+ bnxt_init_nic(bp);
+
+ rc = bnxt_request_int(bp);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
static int
bnxt_dev_init(struct rte_eth_dev *eth_dev)
{
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
static int version_printed;
struct bnxt *bp;
- uint16_t mtu;
int rc;
if (version_printed++ == 0)
@@ -3822,166 +4099,50 @@ bnxt_dev_init(struct rte_eth_dev *eth_dev)
rc = bnxt_init_board(eth_dev);
if (rc) {
PMD_DRV_LOG(ERR,
- "Board initialization failed rc: %x\n", rc);
- goto error;
+ "Failed to initialize board rc: %x\n", rc);
+ return rc;
}
rc = bnxt_alloc_hwrm_resources(bp);
if (rc) {
PMD_DRV_LOG(ERR,
- "hwrm resource allocation failure rc: %x\n", rc);
+ "Failed to allocate hwrm resource rc: %x\n", rc);
goto error_free;
}
- rc = bnxt_hwrm_ver_get(bp);
+ rc = bnxt_init_resources(bp);
if (rc)
goto error_free;
- rc = bnxt_hwrm_func_reset(bp);
- if (rc) {
- PMD_DRV_LOG(ERR, "hwrm chip reset failure rc: %x\n", rc);
- rc = -EIO;
- goto error_free;
- }
-
- rc = bnxt_hwrm_queue_qportcfg(bp);
- if (rc) {
- PMD_DRV_LOG(ERR, "hwrm queue qportcfg failed\n");
- goto error_free;
- }
- /* Get the MAX capabilities for this function */
- rc = bnxt_hwrm_func_qcaps(bp);
- if (rc) {
- PMD_DRV_LOG(ERR, "hwrm query capability failure rc: %x\n", rc);
- goto error_free;
- }
-
rc = bnxt_alloc_stats_mem(bp);
if (rc)
goto error_free;
- if (bp->max_tx_rings == 0) {
- PMD_DRV_LOG(ERR, "No TX rings available!\n");
- rc = -EBUSY;
- goto error_free;
- }
-
- rc = bnxt_setup_mac_addr(eth_dev);
- if (rc)
- goto error_free;
-
- /* THOR does not support ring groups.
- * But we will use the array to save RSS context IDs.
- */
- if (BNXT_CHIP_THOR(bp)) {
- bp->max_ring_grps = BNXT_MAX_RSS_CTXTS_THOR;
- } else if (bp->max_ring_grps < bp->rx_cp_nr_rings) {
- /* 1 ring is for default completion ring */
- PMD_DRV_LOG(ERR, "Insufficient resource: Ring Group\n");
- rc = -ENOSPC;
- goto error_free;
- }
-
- if (BNXT_HAS_RING_GRPS(bp)) {
- bp->grp_info = rte_zmalloc("bnxt_grp_info",
- sizeof(*bp->grp_info) *
- bp->max_ring_grps, 0);
- if (!bp->grp_info) {
- PMD_DRV_LOG(ERR,
- "Failed to alloc %zu bytes for grp info tbl.\n",
- sizeof(*bp->grp_info) * bp->max_ring_grps);
- rc = -ENOMEM;
- goto error_free;
- }
- }
-
- /* Forward all requests if firmware is new enough */
- if (((bp->fw_ver >= ((20 << 24) | (6 << 16) | (100 << 8))) &&
- (bp->fw_ver < ((20 << 24) | (7 << 16)))) ||
- ((bp->fw_ver >= ((20 << 24) | (8 << 16))))) {
- memset(bp->pf.vf_req_fwd, 0xff, sizeof(bp->pf.vf_req_fwd));
- } else {
- PMD_DRV_LOG(WARNING,
- "Firmware too old for VF mailbox functionality\n");
- memset(bp->pf.vf_req_fwd, 0, sizeof(bp->pf.vf_req_fwd));
- }
-
- /*
- * The following are used for driver cleanup. If we disallow these,
- * VF drivers can't clean up cleanly.
- */
- ALLOW_FUNC(HWRM_FUNC_DRV_UNRGTR);
- ALLOW_FUNC(HWRM_VNIC_FREE);
- ALLOW_FUNC(HWRM_RING_FREE);
- ALLOW_FUNC(HWRM_RING_GRP_FREE);
- ALLOW_FUNC(HWRM_VNIC_RSS_COS_LB_CTX_FREE);
- ALLOW_FUNC(HWRM_CFA_L2_FILTER_FREE);
- ALLOW_FUNC(HWRM_STAT_CTX_FREE);
- ALLOW_FUNC(HWRM_PORT_PHY_QCFG);
- ALLOW_FUNC(HWRM_VNIC_TPA_CFG);
- rc = bnxt_hwrm_func_driver_register(bp);
- if (rc) {
- PMD_DRV_LOG(ERR,
- "Failed to register driver");
- rc = -EBUSY;
- goto error_free;
- }
-
PMD_DRV_LOG(INFO,
- DRV_MODULE_NAME " found at mem %" PRIx64 ", node addr %pM\n",
- pci_dev->mem_resource[0].phys_addr,
- pci_dev->mem_resource[0].addr);
-
- rc = bnxt_hwrm_func_qcfg(bp, &mtu);
- if (rc) {
- PMD_DRV_LOG(ERR, "hwrm func qcfg failed\n");
- goto error_free;
- }
-
- if (mtu >= RTE_ETHER_MIN_MTU && mtu <= BNXT_MAX_MTU &&
- mtu != eth_dev->data->mtu)
- eth_dev->data->mtu = mtu;
-
- if (BNXT_PF(bp)) {
- //if (bp->pf.active_vfs) {
- // TODO: Deallocate VF resources?
- //}
- if (bp->pdev->max_vfs) {
- rc = bnxt_hwrm_allocate_vfs(bp, bp->pdev->max_vfs);
- if (rc) {
- PMD_DRV_LOG(ERR, "Failed to allocate VFs\n");
- goto error_free;
- }
- } else {
- rc = bnxt_hwrm_allocate_pf_only(bp);
- if (rc) {
- PMD_DRV_LOG(ERR,
- "Failed to allocate PF resources\n");
- goto error_free;
- }
- }
- }
-
- bnxt_hwrm_port_led_qcaps(bp);
-
- rc = bnxt_setup_int(bp);
- if (rc)
- goto error_free;
-
- rc = bnxt_alloc_mem(bp);
- if (rc)
- goto error_free;
-
- bnxt_init_nic(bp);
-
- rc = bnxt_request_int(bp);
- if (rc)
- goto error_free;
+ DRV_MODULE_NAME "found at mem %" PRIX64 ", node addr %pM\n",
+ pci_dev->mem_resource[0].phys_addr,
+ pci_dev->mem_resource[0].addr);
return 0;
error_free:
bnxt_dev_uninit(eth_dev);
-error:
+ return rc;
+}
+
+static int
+bnxt_uninit_resources(struct bnxt *bp)
+{
+ int rc;
+
+ bnxt_disable_int(bp);
+ bnxt_free_int(bp);
+ bnxt_free_mem(bp);
+ bnxt_hwrm_func_buf_unrgtr(bp);
+ rc = bnxt_hwrm_func_driver_unregister(bp, 0);
+ bp->flags &= ~BNXT_FLAG_REGISTERED;
+ bnxt_free_ctx_mem(bp);
+ bnxt_free_hwrm_resources(bp);
+
return rc;
}
@@ -3995,18 +4156,13 @@ bnxt_dev_uninit(struct rte_eth_dev *eth_dev)
return -EPERM;
PMD_DRV_LOG(DEBUG, "Calling Device uninit\n");
- bnxt_disable_int(bp);
- bnxt_free_int(bp);
- bnxt_free_mem(bp);
- bnxt_hwrm_func_buf_unrgtr(bp);
+ rc = bnxt_uninit_resources(bp);
if (bp->grp_info != NULL) {
rte_free(bp->grp_info);
bp->grp_info = NULL;
}
- rc = bnxt_hwrm_func_driver_unregister(bp, 0);
- bnxt_free_hwrm_resources(bp);
if (bp->tx_mem_zone) {
rte_memzone_free((const struct rte_memzone *)bp->tx_mem_zone);
@@ -4022,7 +4178,6 @@ bnxt_dev_uninit(struct rte_eth_dev *eth_dev)
bnxt_dev_close_op(eth_dev);
if (bp->pf.vf_info)
rte_free(bp->pf.vf_info);
- bnxt_free_ctx_mem(bp);
eth_dev->dev_ops = NULL;
eth_dev->rx_pkt_burst = NULL;
eth_dev->tx_pkt_burst = NULL;
@@ -964,8 +964,6 @@ int bnxt_hwrm_func_driver_unregister(struct bnxt *bp, uint32_t flags)
HWRM_CHECK_RESULT();
HWRM_UNLOCK();
- bp->flags &= ~BNXT_FLAG_REGISTERED;
-
return rc;
}
@@ -50,6 +50,38 @@ int bnxt_init_ring_grps(struct bnxt *bp)
return 0;
}
+int bnxt_alloc_ring_grps(struct bnxt *bp)
+{
+ if (bp->max_tx_rings == 0) {
+ PMD_DRV_LOG(ERR, "No TX rings available!\n");
+ return -EBUSY;
+ }
+
+ /* THOR does not support ring groups.
+ * But we will use the array to save RSS context IDs.
+ */
+ if (BNXT_CHIP_THOR(bp)) {
+ bp->max_ring_grps = BNXT_MAX_RSS_CTXTS_THOR;
+ } else if (bp->max_ring_grps < bp->rx_cp_nr_rings) {
+ /* 1 ring is for default completion ring */
+ PMD_DRV_LOG(ERR, "Insufficient resource: Ring Group\n");
+ return -ENOSPC;
+ }
+
+ if (BNXT_HAS_RING_GRPS(bp)) {
+ bp->grp_info = rte_zmalloc("bnxt_grp_info",
+ sizeof(*bp->grp_info) *
+ bp->max_ring_grps, 0);
+ if (!bp->grp_info) {
+ PMD_DRV_LOG(ERR,
+ "Failed to alloc grp info tbl.\n");
+ return -ENOMEM;
+ }
+ }
+
+ return 0;
+}
+
/*
* Allocates a completion ring with vmem and stats optionally also allocating
* a TX and/or RX ring. Passing NULL as tx_ring_info and/or rx_ring_info
@@ -67,6 +67,7 @@ struct bnxt_rx_ring_info;
struct bnxt_cp_ring_info;
void bnxt_free_ring(struct bnxt_ring *ring);
int bnxt_init_ring_grps(struct bnxt *bp);
+int bnxt_alloc_ring_grps(struct bnxt *bp);
int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx,
struct bnxt_tx_queue *txq,
struct bnxt_rx_queue *rxq,
@@ -263,6 +263,9 @@ void bnxt_rx_queue_release_op(void *rx_queue)
struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
if (rxq) {
+ if (is_bnxt_in_error(rxq->bp))
+ return;
+
bnxt_rx_queue_release_mbufs(rxq);
/* Free RX ring hardware descriptors */
@@ -294,6 +297,10 @@ int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
int rc = 0;
uint8_t queue_state;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
if (queue_idx >= bp->max_rx_rings) {
PMD_DRV_LOG(ERR,
"Cannot create Rx ring %d. Only %d rings available\n",
@@ -363,10 +370,15 @@ int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
int
bnxt_rx_queue_intr_enable_op(struct rte_eth_dev *eth_dev, uint16_t queue_id)
{
+ struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_rx_queue *rxq;
struct bnxt_cp_ring_info *cpr;
int rc = 0;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
if (eth_dev->data->rx_queues) {
rxq = eth_dev->data->rx_queues[queue_id];
if (!rxq) {
@@ -382,10 +394,15 @@ bnxt_rx_queue_intr_enable_op(struct rte_eth_dev *eth_dev, uint16_t queue_id)
int
bnxt_rx_queue_intr_disable_op(struct rte_eth_dev *eth_dev, uint16_t queue_id)
{
+ struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_rx_queue *rxq;
struct bnxt_cp_ring_info *cpr;
int rc = 0;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
if (eth_dev->data->rx_queues) {
rxq = eth_dev->data->rx_queues[queue_id];
if (!rxq) {
@@ -406,6 +423,10 @@ int bnxt_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
struct bnxt_vnic_info *vnic = NULL;
int rc = 0;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
if (rxq == NULL) {
PMD_DRV_LOG(ERR, "Invalid Rx queue %d\n", rx_queue_id);
return -EINVAL;
@@ -458,6 +479,10 @@ int bnxt_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
struct bnxt_rx_queue *rxq = NULL;
int rc = 0;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
/* For the stingray platform and other platforms needing tighter
* control of resource utilization, Rx CQ 0 also works as
* Default CQ for async notifications
@@ -539,6 +539,9 @@ uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
int rc = 0;
bool evt = false;
+ if (unlikely(is_bnxt_in_error(rxq->bp)))
+ return 0;
+
/* If Rx Q was stopped return. RxQ0 cannot be stopped. */
if (unlikely(((rxq->rx_deferred_start ||
!rte_spinlock_trylock(&rxq->lock)) &&
@@ -625,6 +628,20 @@ uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
return nb_rx_pkts;
}
+/*
+ * Dummy DPDK callback for RX.
+ *
+ * This function is used to temporarily replace the real callback during
+ * unsafe control operations on the queue, or in case of error.
+ */
+uint16_t
+bnxt_dummy_recv_pkts(void *rx_queue __rte_unused,
+ struct rte_mbuf **rx_pkts __rte_unused,
+ uint16_t nb_pkts __rte_unused)
+{
+ return 0;
+}
+
void bnxt_free_rx_rings(struct bnxt *bp)
{
int i;
@@ -185,6 +185,8 @@ struct bnxt_rx_ring_info {
uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts);
+uint16_t bnxt_dummy_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts);
void bnxt_free_rx_rings(struct bnxt *bp);
int bnxt_init_rx_ring_struct(struct bnxt_rx_queue *rxq, unsigned int socket_id);
int bnxt_init_one_rx_ring(struct bnxt_rx_queue *rxq);
@@ -353,6 +353,10 @@ int bnxt_stats_get_op(struct rte_eth_dev *eth_dev,
struct bnxt *bp = eth_dev->data->dev_private;
unsigned int num_q_stats;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
memset(bnxt_stats, 0, sizeof(*bnxt_stats));
if (!(bp->flags & BNXT_FLAG_INIT_DONE)) {
PMD_DRV_LOG(ERR, "Device Initialization not complete!\n");
@@ -397,6 +401,9 @@ void bnxt_stats_reset_op(struct rte_eth_dev *eth_dev)
struct bnxt *bp = eth_dev->data->dev_private;
unsigned int i;
+ if (is_bnxt_in_error(bp))
+ return;
+
if (!(bp->flags & BNXT_FLAG_INIT_DONE)) {
PMD_DRV_LOG(ERR, "Device Initialization not complete!\n");
return;
@@ -414,13 +421,17 @@ int bnxt_dev_xstats_get_op(struct rte_eth_dev *eth_dev,
struct rte_eth_xstat *xstats, unsigned int n)
{
struct bnxt *bp = eth_dev->data->dev_private;
-
unsigned int count, i;
uint64_t tx_drop_pkts;
unsigned int rx_port_stats_ext_cnt;
unsigned int tx_port_stats_ext_cnt;
unsigned int stat_size = sizeof(uint64_t);
unsigned int stat_count;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
memset(xstats, 0, sizeof(*xstats));
@@ -499,7 +510,13 @@ int bnxt_dev_xstats_get_names_op(__rte_unused struct rte_eth_dev *eth_dev,
RTE_DIM(bnxt_tx_stats_strings) + 1 +
RTE_DIM(bnxt_rx_ext_stats_strings) +
RTE_DIM(bnxt_tx_ext_stats_strings);
+ struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
unsigned int i, count;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
if (xstats_names != NULL) {
count = 0;
@@ -547,6 +564,9 @@ void bnxt_dev_xstats_reset_op(struct rte_eth_dev *eth_dev)
{
struct bnxt *bp = eth_dev->data->dev_private;
+ if (is_bnxt_in_error(bp))
+ return;
+
if (bp->flags & BNXT_FLAG_PORT_STATS && BNXT_SINGLE_PF(bp))
bnxt_hwrm_port_clr_stats(bp);
@@ -566,9 +586,15 @@ int bnxt_dev_xstats_get_by_id_op(struct rte_eth_dev *dev, const uint64_t *ids,
RTE_DIM(bnxt_tx_stats_strings) + 1 +
RTE_DIM(bnxt_rx_ext_stats_strings) +
RTE_DIM(bnxt_tx_ext_stats_strings);
+ struct bnxt *bp = dev->data->dev_private;
struct rte_eth_xstat xstats[stat_cnt];
uint64_t values_copy[stat_cnt];
uint16_t i;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
if (!ids)
return bnxt_dev_xstats_get_op(dev, xstats, stat_cnt);
@@ -594,7 +620,13 @@ int bnxt_dev_xstats_get_names_by_id_op(struct rte_eth_dev *dev,
RTE_DIM(bnxt_rx_ext_stats_strings) +
RTE_DIM(bnxt_tx_ext_stats_strings);
struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
+ struct bnxt *bp = dev->data->dev_private;
uint16_t i;
+ int rc;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
if (!ids)
return bnxt_dev_xstats_get_names_op(dev, xstats_names,
@@ -58,6 +58,9 @@ void bnxt_tx_queue_release_op(void *tx_queue)
struct bnxt_tx_queue *txq = (struct bnxt_tx_queue *)tx_queue;
if (txq) {
+ if (is_bnxt_in_error(txq->bp))
+ return;
+
/* Free TX ring hardware descriptors */
bnxt_tx_queue_release_mbufs(txq);
bnxt_free_ring(txq->tx_ring->tx_ring_struct);
@@ -84,6 +87,10 @@ int bnxt_tx_queue_setup_op(struct rte_eth_dev *eth_dev,
struct bnxt_tx_queue *txq;
int rc = 0;
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
+
if (queue_idx >= bp->max_tx_rings) {
PMD_DRV_LOG(ERR,
"Cannot create Tx ring %d. Only %d rings available\n",
@@ -148,6 +148,9 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
TX_BD_LONG_FLAGS_LHINT_LT2K
};
+ if (unlikely(is_bnxt_in_error(txq->bp)))
+ return -EIO;
+
if (tx_pkt->ol_flags & (PKT_TX_TCP_SEG | PKT_TX_TCP_CKSUM |
PKT_TX_UDP_CKSUM | PKT_TX_IP_CKSUM |
PKT_TX_VLAN_PKT | PKT_TX_OUTER_IP_CKSUM |
@@ -485,10 +488,29 @@ uint16_t bnxt_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
return nb_tx_pkts;
}
+/*
+ * Dummy DPDK callback for TX.
+ *
+ * This function is used to temporarily replace the real callback during
+ * unsafe control operations on the queue, or in case of error.
+ */
+uint16_t
+bnxt_dummy_xmit_pkts(void *tx_queue __rte_unused,
+ struct rte_mbuf **tx_pkts __rte_unused,
+ uint16_t nb_pkts __rte_unused)
+{
+ return 0;
+}
+
int bnxt_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
{
struct bnxt *bp = dev->data->dev_private;
struct bnxt_tx_queue *txq = bp->tx_queues[tx_queue_id];
+ int rc = 0;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
txq->tx_deferred_start = false;
@@ -501,6 +523,11 @@ int bnxt_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
{
struct bnxt *bp = dev->data->dev_private;
struct bnxt_tx_queue *txq = bp->tx_queues[tx_queue_id];
+ int rc = 0;
+
+ rc = is_bnxt_in_error(bp);
+ if (rc)
+ return rc;
/* Handle TX completions */
bnxt_handle_tx_cp(txq);
@@ -57,6 +57,8 @@ int bnxt_init_one_tx_ring(struct bnxt_tx_queue *txq);
int bnxt_init_tx_ring_struct(struct bnxt_tx_queue *txq, unsigned int socket_id);
uint16_t bnxt_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts);
+uint16_t bnxt_dummy_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+ uint16_t nb_pkts);
#ifdef RTE_ARCH_X86
uint16_t bnxt_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts);