plt_err("Err_irq=0x%" PRIx64 " pf=%d, vf=%d", intr, dev->pf, dev->vf);
+ /* Dump lf registers */
+ cpt_lf_print(lf);
+
/* Clear interrupt */
plt_write64(intr, lf->rbase + CPT_LF_MISC_INT);
}
plt_cpt_dbg("CPT LF REG:");
plt_cpt_dbg("LF_CTL[0x%016llx]: 0x%016" PRIx64, CPT_LF_CTL,
plt_read64(lf->rbase + CPT_LF_CTL));
- plt_cpt_dbg("Q_SIZE[0x%016llx]: 0x%016" PRIx64, CPT_LF_INPROG,
+ plt_cpt_dbg("LF_INPROG[0x%016llx]: 0x%016" PRIx64, CPT_LF_INPROG,
plt_read64(lf->rbase + CPT_LF_INPROG));
plt_cpt_dbg("Q_BASE[0x%016llx]: 0x%016" PRIx64, CPT_LF_Q_BASE,
plt_read64(lf->rbase + CPT_LF_Q_GRP_PTR));
}
+int
+cpt_lf_outb_cfg(struct dev *dev, uint16_t sso_pf_func, uint16_t nix_pf_func,
+ uint8_t lf_id, bool ena)
+{
+ struct cpt_inline_ipsec_cfg_msg *req;
+ struct mbox *mbox = dev->mbox;
+
+ req = mbox_alloc_msg_cpt_inline_ipsec_cfg(mbox);
+ if (req == NULL)
+ return -ENOSPC;
+
+ req->dir = CPT_INLINE_OUTBOUND;
+ req->slot = lf_id;
+ if (ena) {
+ req->enable = 1;
+ req->sso_pf_func = sso_pf_func;
+ req->nix_pf_func = nix_pf_func;
+ } else {
+ req->enable = 0;
+ }
+
+ return mbox_process(mbox);
+}
+
+int
+roc_cpt_inline_ipsec_cfg(struct dev *cpt_dev, uint8_t lf_id,
+ struct roc_nix *roc_nix)
+{
+ bool ena = roc_nix ? true : false;
+ uint16_t nix_pf_func = 0;
+ uint16_t sso_pf_func = 0;
+
+ if (ena) {
+ nix_pf_func = roc_nix_get_pf_func(roc_nix);
+ sso_pf_func = idev_sso_pffunc_get();
+ }
+
+ return cpt_lf_outb_cfg(cpt_dev, sso_pf_func, nix_pf_func, lf_id, ena);
+}
+
+int
+roc_cpt_inline_ipsec_inb_cfg(struct roc_cpt *roc_cpt, uint16_t param1,
+ uint16_t param2)
+{
+ struct cpt *cpt = roc_cpt_to_cpt_priv(roc_cpt);
+ struct cpt_rx_inline_lf_cfg_msg *req;
+ struct mbox *mbox;
+
+ mbox = cpt->dev.mbox;
+
+ req = mbox_alloc_msg_cpt_rx_inline_lf_cfg(mbox);
+ if (req == NULL)
+ return -ENOSPC;
+
+ req->sso_pf_func = idev_sso_pffunc_get();
+ req->param1 = param1;
+ req->param2 = param2;
+
+ return mbox_process(mbox);
+}
+
int
roc_cpt_rxc_time_cfg(struct roc_cpt *roc_cpt, struct roc_cpt_rxc_time_cfg *cfg)
{
if (rc)
return -EIO;
- *nb_lf = rsp->cpt;
+ *nb_lf = PLT_MAX((uint16_t)rsp->cpt, (uint16_t)rsp->cpt1);
return 0;
}
if (blkaddr != RVU_BLOCK_ADDR_CPT0 && blkaddr != RVU_BLOCK_ADDR_CPT1)
return -EINVAL;
- PLT_SET_USED(inl_dev_sso);
-
req = mbox_alloc_msg_cpt_lf_alloc(mbox);
req->nix_pf_func = 0;
- req->sso_pf_func = idev_sso_pffunc_get();
+ if (inl_dev_sso && nix_inl_dev_pffunc_get())
+ req->sso_pf_func = nix_inl_dev_pffunc_get();
+ else
+ req->sso_pf_func = idev_sso_pffunc_get();
req->eng_grpmsk = eng_grpmsk;
req->blkaddr = blkaddr;
}
static int
-cpt_hardware_caps_get(struct dev *dev, union cpt_eng_caps *hw_caps)
+cpt_hardware_caps_get(struct dev *dev, struct roc_cpt *roc_cpt)
{
struct cpt_caps_rsp_msg *rsp;
int ret;
if (ret)
return -EIO;
- mbox_memcpy(hw_caps, rsp->eng_caps,
+ roc_cpt->cpt_revision = rsp->cpt_revision;
+ mbox_memcpy(roc_cpt->hw_caps, rsp->eng_caps,
sizeof(union cpt_eng_caps) * CPT_MAX_ENG_TYPES);
return 0;
len += CPT_IQ_FC_LEN;
/* For instruction queues */
- len += CPT_IQ_NB_DESC_SIZE_DIV40(nb_desc) * CPT_IQ_NB_DESC_MULTIPLIER *
- sizeof(struct cpt_inst_s);
+ len += PLT_ALIGN(CPT_IQ_NB_DESC_SIZE_DIV40(nb_desc) *
+ CPT_IQ_NB_DESC_MULTIPLIER *
+ sizeof(struct cpt_inst_s),
+ ROC_ALIGN);
return len;
}
{
union cpt_lf_q_size lf_q_size = {.u = 0x0};
union cpt_lf_q_base lf_q_base = {.u = 0x0};
- union cpt_lf_inprog lf_inprog;
- union cpt_lf_ctl lf_ctl;
uintptr_t addr;
lf->io_addr = lf->rbase + CPT_LF_NQX(0);
lf_q_size.s.size_div40 = CPT_IQ_NB_DESC_SIZE_DIV40(lf->nb_desc);
plt_write64(lf_q_size.u, lf->rbase + CPT_LF_Q_SIZE);
- /* Enable command queue execution */
- lf_inprog.u = plt_read64(lf->rbase + CPT_LF_INPROG);
- lf_inprog.s.eena = 1;
- plt_write64(lf_inprog.u, lf->rbase + CPT_LF_INPROG);
-
- /* Enable instruction queue enqueuing */
- lf_ctl.u = plt_read64(lf->rbase + CPT_LF_CTL);
- lf_ctl.s.ena = 1;
- lf_ctl.s.fc_ena = 1;
- lf_ctl.s.fc_up_crossing = 1;
- lf_ctl.s.fc_hyst_bits = CPT_FC_NUM_HYST_BITS;
- plt_write64(lf_ctl.u, lf->rbase + CPT_LF_CTL);
-
lf->fc_addr = (uint64_t *)addr;
+ lf->fc_hyst_bits = plt_log2_u32(lf->nb_desc) / 2;
+ lf->fc_thresh = lf->nb_desc - (lf->nb_desc % (1 << lf->fc_hyst_bits));
}
int
roc_cpt_dev_configure(struct roc_cpt *roc_cpt, int nb_lf)
{
struct cpt *cpt = roc_cpt_to_cpt_priv(roc_cpt);
- uint8_t blkaddr = RVU_BLOCK_ADDR_CPT0;
+ uint8_t blkaddr[ROC_CPT_MAX_BLKS];
struct msix_offset_rsp *rsp;
uint8_t eng_grpmsk;
+ int blknum = 0;
int rc, i;
+ blkaddr[0] = RVU_BLOCK_ADDR_CPT0;
+ blkaddr[1] = RVU_BLOCK_ADDR_CPT1;
+
+ if ((roc_cpt->cpt_revision == ROC_CPT_REVISION_ID_98XX) &&
+ (cpt->dev.pf_func & 0x1))
+ blknum = (blknum + 1) % ROC_CPT_MAX_BLKS;
+
/* Request LF resources */
- rc = cpt_lfs_attach(&cpt->dev, blkaddr, false, nb_lf);
- if (rc)
+ rc = cpt_lfs_attach(&cpt->dev, blkaddr[blknum], true, nb_lf);
+
+ /* Request LFs from another block if current block has less LFs */
+ if (roc_cpt->cpt_revision == ROC_CPT_REVISION_ID_98XX && rc == ENOSPC) {
+ blknum = (blknum + 1) % ROC_CPT_MAX_BLKS;
+ rc = cpt_lfs_attach(&cpt->dev, blkaddr[blknum], true, nb_lf);
+ }
+ if (rc) {
+ plt_err("Could not attach LFs");
return rc;
+ }
+
+ for (i = 0; i < nb_lf; i++)
+ cpt->lf_blkaddr[i] = blkaddr[blknum];
eng_grpmsk = (1 << roc_cpt->eng_grp[CPT_ENG_TYPE_AE]) |
(1 << roc_cpt->eng_grp[CPT_ENG_TYPE_SE]) |
(1 << roc_cpt->eng_grp[CPT_ENG_TYPE_IE]);
- rc = cpt_lfs_alloc(&cpt->dev, eng_grpmsk, blkaddr, false);
+ rc = cpt_lfs_alloc(&cpt->dev, eng_grpmsk, blkaddr[blknum], false);
if (rc)
goto lfs_detach;
iq_mem = plt_zmalloc(cpt_lf_iq_mem_calc(lf->nb_desc), ROC_ALIGN);
if (iq_mem == NULL)
return -ENOMEM;
+ plt_atomic_thread_fence(__ATOMIC_ACQ_REL);
blkaddr = cpt_get_blkaddr(dev);
lf->rbase = dev->bar2 + ((blkaddr << 20) | (lf->lf_id << 12));
if (rc)
goto disable_iq;
- cpt_lf_dump(lf);
return 0;
disable_iq:
cpt->pci_dev = pci_dev;
roc_cpt->lmt_base = dev->lmt_base;
- rc = cpt_hardware_caps_get(dev, roc_cpt->hw_caps);
+ rc = cpt_hardware_caps_get(dev, roc_cpt);
if (rc) {
plt_err("Could not determine hardware capabilities");
goto fail;
}
/* Reserve 1 CPT LF for inline inbound */
- nb_lf_avail = PLT_MIN(nb_lf_avail, ROC_CPT_MAX_LFS - 1);
+ nb_lf_avail = PLT_MIN(nb_lf_avail, (uint16_t)(ROC_CPT_MAX_LFS - 1));
roc_cpt->nb_lf_avail = nb_lf_avail;
return rc;
}
+int
+roc_cpt_lf_ctx_flush(struct roc_cpt_lf *lf, uint64_t cptr)
+{
+ union cpt_lf_ctx_flush reg;
+
+ if (lf == NULL)
+ return -ENOTSUP;
+
+ reg.u = 0;
+ reg.s.pf_func = lf->pf_func;
+ reg.s.inval = 1;
+ reg.s.cptr = cptr;
+
+ plt_write64(reg.u, lf->rbase + CPT_LF_CTX_FLUSH);
+
+ return 0;
+}
+
void
cpt_lf_fini(struct roc_cpt_lf *lf)
{
roc_cpt_iq_disable(struct roc_cpt_lf *lf)
{
union cpt_lf_ctl lf_ctl = {.u = 0x0};
+ union cpt_lf_q_grp_ptr grp_ptr;
union cpt_lf_inprog lf_inprog;
int timeout = 20;
+ int cnt;
/* Disable instructions enqueuing */
plt_write64(lf_ctl.u, lf->rbase + CPT_LF_CTL);
*/
lf_inprog.s.eena = 0x0;
plt_write64(lf_inprog.u, lf->rbase + CPT_LF_INPROG);
+
+ /* Wait for instruction queue to become empty */
+ cnt = 0;
+ do {
+ lf_inprog.u = plt_read64(lf->rbase + CPT_LF_INPROG);
+ if (lf_inprog.s.grb_partial)
+ cnt = 0;
+ else
+ cnt++;
+ grp_ptr.u = plt_read64(lf->rbase + CPT_LF_Q_GRP_PTR);
+ } while ((cnt < 10) && (grp_ptr.s.nq_ptr != grp_ptr.s.dq_ptr));
+
+ cnt = 0;
+ do {
+ lf_inprog.u = plt_read64(lf->rbase + CPT_LF_INPROG);
+ if ((lf_inprog.s.inflight == 0) && (lf_inprog.s.gwb_cnt < 40) &&
+ ((lf_inprog.s.grb_cnt == 0) || (lf_inprog.s.grb_cnt == 40)))
+ cnt++;
+ else
+ cnt = 0;
+ } while (cnt < 10);
+}
+
+void
+roc_cpt_iq_enable(struct roc_cpt_lf *lf)
+{
+ union cpt_lf_inprog lf_inprog;
+ union cpt_lf_ctl lf_ctl;
+
+ /* Disable command queue */
+ roc_cpt_iq_disable(lf);
+
+ /* Enable instruction queue enqueuing */
+ lf_ctl.u = plt_read64(lf->rbase + CPT_LF_CTL);
+ lf_ctl.s.ena = 1;
+ lf_ctl.s.fc_ena = 1;
+ lf_ctl.s.fc_up_crossing = 0;
+ lf_ctl.s.fc_hyst_bits = lf->fc_hyst_bits;
+ plt_write64(lf_ctl.u, lf->rbase + CPT_LF_CTL);
+
+ /* Enable command queue execution */
+ lf_inprog.u = plt_read64(lf->rbase + CPT_LF_INPROG);
+ lf_inprog.s.eena = 1;
+ plt_write64(lf_inprog.u, lf->rbase + CPT_LF_INPROG);
+
+ cpt_lf_dump(lf);
+}
+
+int
+roc_cpt_lmtline_init(struct roc_cpt *roc_cpt, struct roc_cpt_lmtline *lmtline,
+ int lf_id)
+{
+ struct roc_cpt_lf *lf;
+
+ lf = roc_cpt->lf[lf_id];
+ if (lf == NULL)
+ return -ENOTSUP;
+
+ lmtline->io_addr = lf->io_addr;
+ if (roc_model_is_cn10k())
+ lmtline->io_addr |= ROC_CN10K_CPT_INST_DW_M1 << 4;
+
+ lmtline->fc_addr = lf->fc_addr;
+ lmtline->lmt_base = lf->lmt_base;
+
+ return 0;
}