#include "t4_msg.h"
#include "cxgbe.h"
#include "clip_tbl.h"
+#include "l2t.h"
+#include "mps_tcam.h"
/**
* Allocate a chunk of memory. The allocated memory is cleared.
const struct cpl_act_open_rpl *p = (const void *)rsp;
hash_filter_rpl(q->adapter, p);
+ } else if (opcode == CPL_L2T_WRITE_RPL) {
+ const struct cpl_l2t_write_rpl *p = (const void *)rsp;
+
+ do_l2t_write_rpl(q->adapter, p);
} else {
dev_err(adapter, "unexpected CPL %#x on FW event queue\n",
opcode);
* We default up to # of cores queues per 1G/10G port.
*/
if (nb_ports)
- q_per_port = (MAX_ETH_QSETS -
+ q_per_port = (s->max_ethqsets -
(adap->params.nports - nb_ports)) /
nb_ports;
qidx += pi->n_rx_qsets;
}
- s->max_ethqsets = qidx;
-
for (i = 0; i < ARRAY_SIZE(s->ethrxq); i++) {
struct sge_eth_rxq *r = &s->ethrxq[i];
}
}
+/* Figure out how many Queue Sets we can support */
+void configure_max_ethqsets(struct adapter *adapter)
+{
+ unsigned int ethqsets;
+
+ /*
+ * We need to reserve an Ingress Queue for the Asynchronous Firmware
+ * Event Queue.
+ *
+ * For each Queue Set, we'll need the ability to allocate two Egress
+ * Contexts -- one for the Ingress Queue Free List and one for the TX
+ * Ethernet Queue.
+ */
+ if (is_pf4(adapter)) {
+ struct pf_resources *pfres = &adapter->params.pfres;
+
+ ethqsets = pfres->niqflint - 1;
+ if (pfres->neq < ethqsets * 2)
+ ethqsets = pfres->neq / 2;
+ } else {
+ struct vf_resources *vfres = &adapter->params.vfres;
+
+ ethqsets = vfres->niqflint - 1;
+ if (vfres->nethctrl != ethqsets)
+ ethqsets = min(vfres->nethctrl, ethqsets);
+ if (vfres->neq < ethqsets * 2)
+ ethqsets = vfres->neq / 2;
+ }
+
+ if (ethqsets > MAX_ETH_QSETS)
+ ethqsets = MAX_ETH_QSETS;
+ adapter->sge.max_ethqsets = ethqsets;
+}
+
/*
* Tweak configuration based on system architecture, etc. Most of these have
* defaults assigned to them by Firmware Configuration Files (if we're using
goto bye;
}
+ /* Now that we've successfully configured and initialized the adapter
+ * (or found it already initialized), we can ask the Firmware what
+ * resources it has provisioned for us.
+ */
+ ret = t4_get_pfres(adap);
+ if (ret) {
+ dev_err(adap->pdev_dev,
+ "Unable to retrieve resource provisioning info\n");
+ goto bye;
+ }
+
/* Find out what ports are available to us. */
v = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_PORTVEC);
V_FW_PARAMS_PARAM_Y(0) | \
V_FW_PARAMS_PARAM_Z(0))
- params[0] = FW_PARAM_PFVF(FILTER_START);
- params[1] = FW_PARAM_PFVF(FILTER_END);
- ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, params, val);
+ params[0] = FW_PARAM_PFVF(L2T_START);
+ params[1] = FW_PARAM_PFVF(L2T_END);
+ params[2] = FW_PARAM_PFVF(FILTER_START);
+ params[3] = FW_PARAM_PFVF(FILTER_END);
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 4, params, val);
if (ret < 0)
goto bye;
- adap->tids.ftid_base = val[0];
- adap->tids.nftids = val[1] - val[0] + 1;
+ adap->l2t_start = val[0];
+ adap->l2t_end = val[1];
+ adap->tids.ftid_base = val[2];
+ adap->tids.nftids = val[3] - val[2] + 1;
params[0] = FW_PARAM_PFVF(CLIP_START);
params[1] = FW_PARAM_PFVF(CLIP_END);
t4_init_tp_params(adap);
configure_pcie_ext_tag(adap);
configure_vlan_types(adap);
+ configure_max_ethqsets(adap);
adap->params.drv_memwin = MEMWIN_NIC;
adap->flags |= FW_OK;
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);
+ ret = cxgbe_mpstcam_modify(pi, (int)pi->xact_addr_filt,
+ (u8 *)&pi->eth_dev->data->mac_addrs[0]);
if (ret >= 0) {
pi->xact_addr_filt = ret;
ret = 0;
int i;
if (adapter->flags & FULL_INIT_DONE) {
- if (is_pf4(adapter))
- t4_intr_disable(adapter);
tid_free(&adapter->tids);
+ t4_cleanup_mpstcam(adapter);
t4_cleanup_clip_tbl(adapter);
+ t4_cleanup_l2t(adapter);
+ if (is_pf4(adapter))
+ t4_intr_disable(adapter);
t4_sge_tx_monitor_stop(adapter);
t4_free_sge_resources(adapter);
for_each_port(adapter, i) {
dev_warn(adapter, "could not allocate CLIP. Continuing\n");
}
+ adapter->l2t = t4_init_l2t(adapter->l2t_start, adapter->l2t_end);
+ if (!adapter->l2t) {
+ /* We tolerate a lack of L2T, giving up some functionality */
+ dev_warn(adapter, "could not allocate L2T. Continuing\n");
+ }
+
if (tid_init(&adapter->tids) < 0) {
/* Disable filtering support */
dev_warn(adapter, "could not allocate TID table, "
"filter support disabled. Continuing\n");
}
+ adapter->mpstcam = t4_init_mpstcam(adapter);
+ if (!adapter->mpstcam)
+ dev_warn(adapter, "could not allocate mps tcam table."
+ " Continuing\n");
+
if (is_hashfilter(adapter)) {
if (t4_read_reg(adapter, A_LE_DB_CONFIG) & F_HASHEN) {
u32 hash_base, hash_reg;
git.droids-corp.org / dpdk.git / blobdiff