diff mbox series

[06/34] common/cnxk: enable IE with cn9k and cn10k only

Message ID 20250131080530.3224977-6-ndabilpuram@marvell.com (mailing list archive)
State Changes Requested
Delegated to: Jerin Jacob
Headers
Series [01/34] net/cnxk: allow duplicate SPI in outbound IPsec |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nithin Dabilpuram Jan. 31, 2025, 8:05 a.m. UTC 
From: Anoob Joseph <anoobj@marvell.com>

IE engines are present only with cn9k and cn10k.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
---
 drivers/common/cnxk/roc_cpt.c | 43 +++++++++++++++++++++++++++++++----
 drivers/common/cnxk/roc_cpt.h |  3 +++
 2 files changed, 41 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c
index 90433e2390..88f6044e60 100644
--- a/drivers/common/cnxk/roc_cpt.c
+++ b/drivers/common/cnxk/roc_cpt.c
@@ -624,9 +624,13 @@  roc_cpt_dev_configure(struct roc_cpt *roc_cpt, int nb_lf, bool rxc_ena, uint16_t
 	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]);
+	if (roc_cpt_has_ie_engines())
+		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]);
+	else
+		eng_grpmsk = (1 << roc_cpt->eng_grp[CPT_ENG_TYPE_AE]) |
+			     (1 << roc_cpt->eng_grp[CPT_ENG_TYPE_SE]);
 
 	if (roc_errata_cpt_has_ctx_fetch_issue()) {
 		ctx_ilen_valid = true;
@@ -1180,12 +1184,13 @@  int
 roc_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa_dptr, void *sa_cptr,
 		  uint16_t sa_len)
 {
-	uintptr_t lmt_base = lf->lmt_base;
 	union cpt_res_s res, *hw_res;
 	uint64_t lmt_arg, io_addr;
 	struct cpt_inst_s *inst;
+	uintptr_t lmt_base;
 	uint16_t lmt_id;
 	uint64_t *dptr;
+	uint8_t egrp;
 	int i;
 
 	if (!plt_is_aligned(sa_cptr, 128)) {
@@ -1193,6 +1198,25 @@  roc_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa_dptr, void *sa_cptr,
 		return -EINVAL;
 	}
 
+	if (lf == NULL) {
+		plt_err("Invalid CPT LF");
+		return -EINVAL;
+	}
+
+	if (lf->roc_cpt == NULL) {
+		if (roc_cpt_has_ie_engines())
+			egrp = ROC_CPT_DFLT_ENG_GRP_SE_IE;
+		else
+			egrp = ROC_CPT_DFLT_ENG_GRP_SE;
+	} else {
+		if (roc_cpt_has_ie_engines())
+			egrp = lf->roc_cpt->eng_grp[CPT_ENG_TYPE_IE];
+		else
+			egrp = lf->roc_cpt->eng_grp[CPT_ENG_TYPE_SE];
+	}
+
+	lmt_base = lf->lmt_base;
+
 	/* Use this lcore's LMT line as no one else is using it */
 	ROC_LMT_BASE_ID_GET(lmt_base, lmt_id);
 	inst = (struct cpt_inst_s *)lmt_base;
@@ -1225,7 +1249,7 @@  roc_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa_dptr, void *sa_cptr,
 	inst->w4.s.opcode_minor = ROC_IE_OT_MINOR_OP_WRITE_SA;
 	inst->w7.s.cptr = (uint64_t)sa_cptr;
 	inst->w7.s.ctx_val = 1;
-	inst->w7.s.egrp = ROC_CPT_DFLT_ENG_GRP_SE_IE;
+	inst->w7.s.egrp = egrp;
 
 	lmt_arg = ROC_CN10K_CPT_LMT_ARG | (uint64_t)lmt_id;
 	io_addr = lf->io_addr | ROC_CN10K_CPT_INST_DW_M1 << 4;
@@ -1276,3 +1300,12 @@  roc_cpt_int_misc_cb_unregister(roc_cpt_int_misc_cb_t cb, void *args)
 	int_cb.cb_args = NULL;
 	return 0;
 }
+
+bool
+roc_cpt_has_ie_engines(void)
+{
+	if (roc_model_is_cn9k() || roc_model_is_cn10k())
+		return true;
+
+	return false;
+}
diff --git a/drivers/common/cnxk/roc_cpt.h b/drivers/common/cnxk/roc_cpt.h
index 70129531eb..c8cf9354da 100644
--- a/drivers/common/cnxk/roc_cpt.h
+++ b/drivers/common/cnxk/roc_cpt.h
@@ -226,4 +226,7 @@  int __roc_api roc_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa_dptr, void *sa_c
 
 void __roc_api roc_cpt_int_misc_cb_register(roc_cpt_int_misc_cb_t cb, void *args);
 int __roc_api roc_cpt_int_misc_cb_unregister(roc_cpt_int_misc_cb_t cb, void *args);
+
+bool roc_cpt_has_ie_engines(void);
+
 #endif /* _ROC_CPT_H_ */