#include "octeontx_ethdev.h"
#include "octeontx_rxtx.h"
#include "octeontx_logs.h"
+#include "octeontx_stats.h"
+
+/* Useful in stopping/closing event device if no of
+ * eth ports are using it.
+ */
+uint16_t evdev_refcnt;
+
+#define OCTEONTX_QLM_MODE_SGMII 7
+#define OCTEONTX_QLM_MODE_XFI 12
struct evdev_priv_data {
OFFLOAD_FLAGS; /*Sequence should not be changed */
OCTEONTX_LINK_SPEED_40G_R,
OCTEONTX_LINK_SPEED_RESERVE1,
OCTEONTX_LINK_SPEED_QSGMII,
- OCTEONTX_LINK_SPEED_RESERVE2
+ OCTEONTX_LINK_SPEED_RESERVE2,
+ OCTEONTX_LINK_SPEED_UNKNOWN = 255
};
RTE_LOG_REGISTER_SUFFIX(otx_net_logtype_mbox, mbox, NOTICE);
nic->mcast_mode = bgx_port_conf.mcast_mode;
nic->speed = bgx_port_conf.mode;
+ nic->duplex = RTE_ETH_LINK_FULL_DUPLEX;
memset(&fifo_cfg, 0x0, sizeof(fifo_cfg));
res = octeontx_bgx_port_get_fifo_cfg(nic->port_id, &fifo_cfg);
(int)(eth_dev->data->port_id));
}
+static inline uint32_t
+octeontx_parse_link_speeds(uint32_t link_speeds)
+{
+ uint32_t link_speed = OCTEONTX_LINK_SPEED_UNKNOWN;
+
+ if (link_speeds & RTE_ETH_LINK_SPEED_40G)
+ link_speed = OCTEONTX_LINK_SPEED_40G_R;
+
+ if (link_speeds & RTE_ETH_LINK_SPEED_10G) {
+ link_speed = OCTEONTX_LINK_SPEED_XAUI;
+ link_speed |= OCTEONTX_LINK_SPEED_RXAUI;
+ link_speed |= OCTEONTX_LINK_SPEED_10G_R;
+ }
+
+ if (link_speeds & RTE_ETH_LINK_SPEED_5G)
+ link_speed = OCTEONTX_LINK_SPEED_QSGMII;
+
+ if (link_speeds & RTE_ETH_LINK_SPEED_1G)
+ link_speed = OCTEONTX_LINK_SPEED_SGMII;
+
+ return link_speed;
+}
+
+static inline uint8_t
+octeontx_parse_eth_link_duplex(uint32_t link_speeds)
+{
+ if ((link_speeds & RTE_ETH_LINK_SPEED_10M_HD) ||
+ (link_speeds & RTE_ETH_LINK_SPEED_100M_HD))
+ return RTE_ETH_LINK_HALF_DUPLEX;
+ else
+ return RTE_ETH_LINK_FULL_DUPLEX;
+}
+
+static int
+octeontx_apply_link_speed(struct rte_eth_dev *dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ struct rte_eth_conf *conf = &dev->data->dev_conf;
+ octeontx_mbox_bgx_port_change_mode_t cfg;
+
+ if (conf->link_speeds == RTE_ETH_LINK_SPEED_AUTONEG)
+ return 0;
+
+ cfg.speed = octeontx_parse_link_speeds(conf->link_speeds);
+ cfg.autoneg = (conf->link_speeds & RTE_ETH_LINK_SPEED_FIXED) ? 1 : 0;
+ cfg.duplex = octeontx_parse_eth_link_duplex(conf->link_speeds);
+ cfg.qlm_mode = ((conf->link_speeds & RTE_ETH_LINK_SPEED_1G) ?
+ OCTEONTX_QLM_MODE_SGMII :
+ (conf->link_speeds & RTE_ETH_LINK_SPEED_10G) ?
+ OCTEONTX_QLM_MODE_XFI : 0);
+
+ if (cfg.speed != OCTEONTX_LINK_SPEED_UNKNOWN &&
+ (cfg.speed != nic->speed || cfg.duplex != nic->duplex)) {
+ nic->speed = cfg.speed;
+ nic->duplex = cfg.duplex;
+ return octeontx_bgx_port_change_mode(nic->port_id, &cfg);
+ } else {
+ return 0;
+ }
+}
+
static void
octeontx_link_status_update(struct octeontx_nic *nic,
struct rte_eth_link *link)
txmode->offloads |= RTE_ETH_TX_OFFLOAD_MT_LOCKFREE;
}
- if (conf->link_speeds & RTE_ETH_LINK_SPEED_FIXED) {
- octeontx_log_err("setting link speed/duplex not supported");
- return -EINVAL;
- }
-
if (conf->dcb_capability_en) {
octeontx_log_err("DCB enable not supported");
return -EINVAL;
nic->num_tx_queues = dev->data->nb_tx_queues;
- ret = octeontx_pko_channel_open(nic->pko_vfid * PKO_VF_NUM_DQ,
- nic->num_tx_queues,
- nic->base_ochan);
- if (ret) {
- octeontx_log_err("failed to open channel %d no-of-txq %d",
- nic->base_ochan, nic->num_tx_queues);
- return -EFAULT;
- }
+ if (!nic->reconfigure) {
+ ret = octeontx_pko_channel_open(nic->pko_vfid * PKO_VF_NUM_DQ,
+ nic->num_tx_queues,
+ nic->base_ochan);
+ if (ret) {
+ octeontx_log_err("failed to open channel %d no-of-txq %d",
+ nic->base_ochan, nic->num_tx_queues);
+ return -EFAULT;
+ }
- ret = octeontx_dev_vlan_offload_init(dev);
- if (ret) {
- octeontx_log_err("failed to initialize vlan offload");
- return -EFAULT;
- }
+ ret = octeontx_dev_vlan_offload_init(dev);
+ if (ret) {
+ octeontx_log_err("failed to initialize vlan offload");
+ return -EFAULT;
+ }
- nic->pki.classifier_enable = false;
- nic->pki.hash_enable = true;
- nic->pki.initialized = false;
+ nic->pki.classifier_enable = false;
+ nic->pki.hash_enable = true;
+ nic->pki.initialized = false;
+ }
nic->rx_offloads |= rxmode->offloads;
nic->tx_offloads |= txmode->offloads;
nic->rx_offload_flags |= octeontx_rx_offload_flags(dev);
nic->tx_offload_flags |= octeontx_tx_offload_flags(dev);
+ nic->reconfigure = true;
+
return 0;
}
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
- rte_event_dev_close(nic->evdev);
+ /* Stopping/closing event device once all eth ports are closed. */
+ if (__atomic_sub_fetch(&evdev_refcnt, 1, __ATOMIC_ACQUIRE) == 0) {
+ rte_event_dev_stop(nic->evdev);
+ rte_event_dev_close(nic->evdev);
+ }
octeontx_dev_flow_ctrl_fini(dev);
}
octeontx_port_close(nic);
+ nic->reconfigure = false;
return 0;
}
goto error;
}
+ /* Apply new link configurations if changed */
+ ret = octeontx_apply_link_speed(dev);
+ if (ret) {
+ octeontx_log_err("Failed to set link configuration: %d", ret);
+ goto error;
+ }
+
/*
* Tx start
*/
PMD_INIT_FUNC_TRACE();
- rte_event_dev_stop(nic->evdev);
-
ret = octeontx_port_stop(nic);
if (ret < 0) {
octeontx_log_err("failed to req stop port %d res=%d",
return rte_eth_linkstatus_set(dev, &link);
}
+static int
+octeontx_port_mcast_set(struct octeontx_nic *nic, int en)
+{
+ struct rte_eth_dev *dev;
+ int res;
+
+ res = 0;
+ PMD_INIT_FUNC_TRACE();
+ dev = nic->dev;
+
+ res = octeontx_bgx_port_multicast_set(nic->port_id, en);
+ if (res < 0) {
+ octeontx_log_err("failed to set multicast mode %d",
+ nic->port_id);
+ return res;
+ }
+
+ /* Set proper flag for the mode */
+ dev->data->all_multicast = (en != 0) ? 1 : 0;
+
+ octeontx_log_dbg("port %d : multicast mode %s",
+ nic->port_id, en ? "set" : "unset");
+
+ return 0;
+}
+
+static int
+octeontx_allmulticast_enable(struct rte_eth_dev *dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+
+ PMD_INIT_FUNC_TRACE();
+ return octeontx_port_mcast_set(nic, 1);
+}
+
+static int
+octeontx_allmulticast_disable(struct rte_eth_dev *dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+
+ PMD_INIT_FUNC_TRACE();
+ return octeontx_port_mcast_set(nic, 0);
+}
+
+static inline int octeontx_dev_total_xstat(void)
+{
+ return NUM_BGX_XSTAT;
+}
+
+static int
+octeontx_port_xstats(struct octeontx_nic *nic, struct rte_eth_xstat *xstats,
+ unsigned int n)
+{
+ octeontx_mbox_bgx_port_stats_t bgx_stats;
+ int stat_cnt, res, si, i;
+
+ res = octeontx_bgx_port_xstats(nic->port_id, &bgx_stats);
+ if (res < 0) {
+ octeontx_log_err("failed to get port stats %d", nic->port_id);
+ return res;
+ }
+
+ si = 0;
+ /* Fill BGX stats */
+ stat_cnt = (n > NUM_BGX_XSTAT) ? NUM_BGX_XSTAT : n;
+ n = n - stat_cnt;
+ for (i = 0; i < stat_cnt; i++) {
+ xstats[si].id = si;
+ xstats[si].value = *(uint64_t *)(((char *)&bgx_stats) +
+ octeontx_bgx_xstats[i].soffset);
+ si++;
+ }
+ /*TODO: Similarly fill rest of HW stats */
+
+ return si;
+}
+
+static int
+octeontx_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
+ uint64_t *stat_val, unsigned int n)
+{
+ unsigned int i, xstat_cnt = octeontx_dev_total_xstat();
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ struct rte_eth_xstat xstats[xstat_cnt];
+
+ octeontx_port_xstats(nic, xstats, xstat_cnt);
+ for (i = 0; i < n; i++) {
+ if (ids[i] >= xstat_cnt) {
+ PMD_INIT_LOG(ERR, "out of range id value");
+ return -1;
+ }
+ stat_val[i] = xstats[ids[i]].value;
+ }
+ return n;
+}
+
+static int
+octeontx_dev_xstats_get_names(struct rte_eth_dev *dev __rte_unused,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned int size)
+{
+ int stat_cnt, si, i;
+
+ if (xstats_names) {
+ si = 0;
+ /* Fill BGX stats */
+ stat_cnt = (size > NUM_BGX_XSTAT) ? NUM_BGX_XSTAT : size;
+ size = size - stat_cnt;
+ for (i = 0; i < stat_cnt; i++) {
+ strlcpy(xstats_names[si].name,
+ octeontx_bgx_xstats[i].sname,
+ sizeof(xstats_names[si].name));
+ si++;
+ }
+ /*TODO: Similarly fill rest of HW stats */
+ return si;
+ } else {
+ return octeontx_dev_total_xstat();
+ }
+}
+
+static void build_xstat_names(struct rte_eth_xstat_name *xstat_names)
+{
+ unsigned int i;
+
+ for (i = 0; i < NUM_BGX_XSTAT; i++) {
+ strlcpy(xstat_names[i].name, octeontx_bgx_xstats[i].sname,
+ RTE_ETH_XSTATS_NAME_SIZE);
+ }
+}
+
+static int
+octeontx_dev_xstats_get_names_by_id(struct rte_eth_dev *dev __rte_unused,
+ const uint64_t *ids,
+ struct rte_eth_xstat_name *stat_names,
+ unsigned int n)
+{
+ unsigned int i, xstat_cnt = octeontx_dev_total_xstat();
+ struct rte_eth_xstat_name xstat_names[xstat_cnt];
+
+ build_xstat_names(xstat_names);
+ for (i = 0; i < n; i++) {
+ if (ids[i] >= xstat_cnt) {
+ PMD_INIT_LOG(ERR, "out of range id value");
+ return -1;
+ }
+ strlcpy(stat_names[i].name, xstat_names[ids[i]].name,
+ sizeof(stat_names[i].name));
+ }
+ /*TODO: Similarly fill rest of HW stats */
+
+ return n;
+}
+
+static int
+octeontx_dev_xstats_get(struct rte_eth_dev *dev,
+ struct rte_eth_xstat *xstats,
+ unsigned int n)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+
+ PMD_INIT_FUNC_TRACE();
+ return octeontx_port_xstats(nic, xstats, n);
+}
+
static int
octeontx_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
.pool_ops_supported = octeontx_pool_ops,
.flow_ctrl_get = octeontx_dev_flow_ctrl_get,
.flow_ctrl_set = octeontx_dev_flow_ctrl_set,
+ .xstats_get = octeontx_dev_xstats_get,
+ .xstats_get_by_id = octeontx_dev_xstats_get_by_id,
+ .xstats_get_names = octeontx_dev_xstats_get_names,
+ .xstats_get_names_by_id = octeontx_dev_xstats_get_names_by_id,
+ .allmulticast_enable = octeontx_allmulticast_enable,
+ .allmulticast_disable = octeontx_allmulticast_disable,
};
/* Create Ethdev interface per BGX LMAC ports */
nic->pko_vfid = pko_vfid;
nic->port_id = port;
nic->evdev = evdev;
+ __atomic_add_fetch(&evdev_refcnt, 1, __ATOMIC_ACQUIRE);
res = octeontx_port_open(nic);
if (res < 0)
nic->ev_queues = 1;
nic->ev_ports = 1;
nic->print_flag = -1;
+ nic->reconfigure = false;
data->dev_link.link_status = RTE_ETH_LINK_DOWN;
data->dev_started = 0;
}
}
+ __atomic_store_n(&evdev_refcnt, 0, __ATOMIC_RELEASE);
/*
* Do 1:1 links for ports & queues. All queues would be mapped to
* one port. If there are more ports than queues, then some ports
git.droids-corp.org / dpdk.git / blobdiff