static inline bool is_x_1g_port(const struct link_config *lc)
{
- return ((lc->supported & FW_PORT_CAP_SPEED_1G) != 0);
+ return (lc->supported & FW_PORT_CAP_SPEED_1G) != 0;
}
static inline bool is_x_10g_port(const struct link_config *lc)
}
}
+void cxgbe_stats_get(struct port_info *pi, struct port_stats *stats)
+{
+ t4_get_port_stats_offset(pi->adapter, pi->tx_chan, stats,
+ &pi->stats_base);
+}
+
+void cxgbe_stats_reset(struct port_info *pi)
+{
+ t4_clr_port_stats(pi->adapter, pi->tx_chan);
+}
+
static void setup_memwin(struct adapter *adap)
{
u32 mem_win0_base;
if (bufp != buf)
--bufp;
sprintf(bufp, "BASE-%s",
- t4_get_port_type_description(pi->port_type));
+ t4_get_port_type_description(
+ (enum fw_port_type)pi->port_type));
dev_info(adap,
" " PCI_PRI_FMT " Chelsio rev %d %s %s\n",
* Line Size, etc. The firmware default is for a 4KB Page Size and
* 64B Cache Line Size ...
*/
- t4_fixup_host_params_compat(adapter, PAGE_SIZE, L1_CACHE_BYTES,
+ t4_fixup_host_params_compat(adapter, CXGBE_PAGE_SIZE, L1_CACHE_BYTES,
T5_LAST_REV);
/*
t4_set_reg_field(adapter, A_SGE_CONTROL, V_PKTSHIFT(M_PKTSHIFT),
V_PKTSHIFT(rx_dma_offset));
+ t4_set_reg_field(adapter, A_SGE_FLM_CFG,
+ V_CREDITCNT(M_CREDITCNT) | M_CREDITCNTPACKING,
+ V_CREDITCNT(3) | V_CREDITCNTPACKING(1));
+
+ t4_set_reg_field(adapter, A_SGE_CONTROL2, V_IDMAARBROUNDROBIN(1U),
+ V_IDMAARBROUNDROBIN(1U));
+
/*
* Don't include the "IP Pseudo Header" in CPL_RX_PKT checksums: Linux
* adds the pseudo header itself.
dev_err(adap, "Failed to restart. Exit.\n");
goto bye;
}
- state &= ~DEV_STATE_INIT;
+ state = (enum dev_state)((unsigned)state & ~DEV_STATE_INIT);
}
t4_get_fw_version(adap, &adap->params.fw_vers);
pi->port_id, pi->mod_type);
}
+/**
+ * link_start - enable a port
+ * @dev: the port to enable
+ *
+ * Performs the MAC and PHY actions needed to enable a port.
+ */
+int link_start(struct port_info *pi)
+{
+ struct adapter *adapter = pi->adapter;
+ int ret;
+ unsigned int mtu = pi->eth_dev->data->dev_conf.rxmode.max_rx_pkt_len;
+
+ /*
+ * We do not set address filters and promiscuity here, the stack does
+ * that step explicitly.
+ */
+ ret = t4_set_rxmode(adapter, adapter->mbox, pi->viid, mtu, -1, -1,
+ -1, 1, true);
+ if (ret == 0) {
+ ret = t4_change_mac(adapter, adapter->mbox, pi->viid,
+ pi->xact_addr_filt,
+ (u8 *)&pi->eth_dev->data->mac_addrs[0],
+ true, true);
+ if (ret >= 0) {
+ pi->xact_addr_filt = ret;
+ ret = 0;
+ }
+ }
+ if (ret == 0)
+ ret = t4_link_l1cfg(adapter, adapter->mbox, pi->tx_chan,
+ &pi->link_cfg);
+ if (ret == 0) {
+ /*
+ * Enabling a Virtual Interface can result in an interrupt
+ * during the processing of the VI Enable command and, in some
+ * paths, result in an attempt to issue another command in the
+ * interrupt context. Thus, we disable interrupts during the
+ * course of the VI Enable command ...
+ */
+ ret = t4_enable_vi_params(adapter, adapter->mbox, pi->viid,
+ true, true, false);
+ }
+ return ret;
+}
+
/**
* cxgb4_write_rss - write the RSS table for a given port
* @pi: the port
return 0;
}
+/*
+ * Enable NAPI scheduling and interrupt generation for all Rx queues.
+ */
+static void enable_rx(struct adapter *adap)
+{
+ struct sge *s = &adap->sge;
+ struct sge_rspq *q = &s->fw_evtq;
+ int i, j;
+
+ /* 0-increment GTS to start the timer and enable interrupts */
+ t4_write_reg(adap, MYPF_REG(A_SGE_PF_GTS),
+ V_SEINTARM(q->intr_params) |
+ V_INGRESSQID(q->cntxt_id));
+
+ for_each_port(adap, i) {
+ const struct port_info *pi = &adap->port[i];
+ struct rte_eth_dev *eth_dev = pi->eth_dev;
+
+ for (j = 0; j < eth_dev->data->nb_rx_queues; j++) {
+ q = eth_dev->data->rx_queues[j];
+
+ /*
+ * 0-increment GTS to start the timer and enable
+ * interrupts
+ */
+ t4_write_reg(adap, MYPF_REG(A_SGE_PF_GTS),
+ V_SEINTARM(q->intr_params) |
+ V_INGRESSQID(q->cntxt_id));
+ }
+ }
+}
+
+/**
+ * cxgb_up - enable the adapter
+ * @adap: adapter being enabled
+ *
+ * Called when the first port is enabled, this function performs the
+ * actions necessary to make an adapter operational, such as completing
+ * the initialization of HW modules, and enabling interrupts.
+ */
+int cxgbe_up(struct adapter *adap)
+{
+ enable_rx(adap);
+ t4_sge_tx_monitor_start(adap);
+ t4_intr_enable(adap);
+ adap->flags |= FULL_INIT_DONE;
+
+ /* TODO: deadman watchdog ?? */
+ return 0;
+}
+
+/*
+ * Close the port
+ */
+int cxgbe_down(struct port_info *pi)
+{
+ struct adapter *adapter = pi->adapter;
+ int err = 0;
+
+ err = t4_enable_vi(adapter, adapter->mbox, pi->viid, false, false);
+ if (err) {
+ dev_err(adapter, "%s: disable_vi failed: %d\n", __func__, err);
+ return err;
+ }
+
+ t4_reset_link_config(adapter, pi->port_id);
+ return 0;
+}
+
+/*
+ * Release resources when all the ports have been stopped.
+ */
+void cxgbe_close(struct adapter *adapter)
+{
+ struct port_info *pi;
+ int i;
+
+ if (adapter->flags & FULL_INIT_DONE) {
+ t4_intr_disable(adapter);
+ t4_sge_tx_monitor_stop(adapter);
+ t4_free_sge_resources(adapter);
+ for_each_port(adapter, i) {
+ pi = adap2pinfo(adapter, i);
+ if (pi->viid != 0)
+ t4_free_vi(adapter, adapter->mbox,
+ adapter->pf, 0, pi->viid);
+ rte_free(pi->eth_dev->data->mac_addrs);
+ }
+ adapter->flags &= ~FULL_INIT_DONE;
+ }
+
+ if (adapter->flags & FW_OK)
+ t4_fw_bye(adapter, adapter->mbox);
+}
+
int cxgbe_probe(struct adapter *adapter)
{
struct port_info *pi;
qpp = 1 << ((t4_read_reg(adapter,
A_SGE_EGRESS_QUEUES_PER_PAGE_PF) >> s_qpp)
& M_QUEUESPERPAGEPF0);
- num_seg = PAGE_SIZE / UDBS_SEG_SIZE;
+ num_seg = CXGBE_PAGE_SIZE / UDBS_SEG_SIZE;
if (qpp > num_seg)
dev_warn(adapter, "Incorrect SGE EGRESS QUEUES_PER_PAGE configuration, continuing in debug mode\n");
git.droids-corp.org / dpdk.git / blobdiff