[21/23] common/cnxk: add support for CPT second pass

Message ID 20220809184908.24030-21-ndabilpuram@marvell.com (mailing list archive)
State Changes Requested, archived
Delegated to: Jerin Jacob
Headers
Series [01/23] common/cnxk: fix part value for cn10k |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nithin Dabilpuram Aug. 9, 2022, 6:49 p.m. UTC
  From: Rakesh Kudurumalla <rkudurumalla@marvell.com>

Added mailbox for masking and setting nix_rq_ctx
parameters and enabling rq masking in ipsec_cfg1
so second pass is applied to all rq's

Signed-off-by: Rakesh Kudurumalla <rkudurumalla@marvell.com>
---
 drivers/common/cnxk/hw/nix.h      |  4 +-
 drivers/common/cnxk/roc_mbox.h    | 23 ++++++++++-
 drivers/common/cnxk/roc_nix_inl.c | 81 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 106 insertions(+), 2 deletions(-)
  

Patch

diff --git a/drivers/common/cnxk/hw/nix.h b/drivers/common/cnxk/hw/nix.h
index 5863e35..a535264 100644
--- a/drivers/common/cnxk/hw/nix.h
+++ b/drivers/common/cnxk/hw/nix.h
@@ -1242,7 +1242,9 @@  struct nix_cn10k_rq_ctx_s {
 	uint64_t ipsech_ena : 1;
 	uint64_t ena_wqwd : 1;
 	uint64_t cq : 20;
-	uint64_t rsvd_36_24 : 13;
+	uint64_t rsvd_34_24 : 11;
+	uint64_t port_ol4_dis : 1;
+	uint64_t port_il4_dis : 1;
 	uint64_t lenerr_dis : 1;
 	uint64_t csum_il4_dis : 1;
 	uint64_t csum_ol4_dis : 1;
diff --git a/drivers/common/cnxk/roc_mbox.h b/drivers/common/cnxk/roc_mbox.h
index 912de11..688c70b 100644
--- a/drivers/common/cnxk/roc_mbox.h
+++ b/drivers/common/cnxk/roc_mbox.h
@@ -265,7 +265,9 @@  struct mbox_msghdr {
 	  msg_rsp)                                                             \
 	M(NIX_RX_SW_SYNC, 0x8022, nix_rx_sw_sync, msg_req, msg_rsp)            \
 	M(NIX_READ_INLINE_IPSEC_CFG, 0x8023, nix_read_inline_ipsec_cfg,        \
-	  msg_req, nix_inline_ipsec_cfg)
+	  msg_req, nix_inline_ipsec_cfg)				       \
+	M(NIX_LF_INLINE_RQ_CFG, 0x8024, nix_lf_inline_rq_cfg,                  \
+	  nix_rq_cpt_field_mask_cfg_req, msg_rsp)
 
 /* Messages initiated by AF (range 0xC00 - 0xDFF) */
 #define MBOX_UP_CGX_MESSAGES                                                   \
@@ -1088,6 +1090,25 @@  struct nix_mark_format_cfg_rsp {
 	uint8_t __io mark_format_idx;
 };
 
+struct nix_rq_cpt_field_mask_cfg_req {
+	struct mbox_msghdr hdr;
+#define RQ_CTX_MASK_MAX 6
+	union {
+		uint64_t __io rq_ctx_word_set[RQ_CTX_MASK_MAX];
+		struct nix_cn10k_rq_ctx_s rq_set;
+	};
+	union {
+		uint64_t __io rq_ctx_word_mask[RQ_CTX_MASK_MAX];
+		struct nix_cn10k_rq_ctx_s rq_mask;
+	};
+	struct nix_lf_rx_ipec_cfg1_req {
+		uint32_t __io spb_cpt_aura;
+		uint8_t __io rq_mask_enable;
+		uint8_t __io spb_cpt_sizem1;
+		uint8_t __io spb_cpt_enable;
+	} ipsec_cfg1;
+};
+
 struct nix_lso_format_cfg {
 	struct mbox_msghdr hdr;
 	uint64_t __io field_mask;
diff --git a/drivers/common/cnxk/roc_nix_inl.c b/drivers/common/cnxk/roc_nix_inl.c
index be0b806..cdf31b1 100644
--- a/drivers/common/cnxk/roc_nix_inl.c
+++ b/drivers/common/cnxk/roc_nix_inl.c
@@ -416,6 +416,70 @@  roc_nix_reassembly_configure(uint32_t max_wait_time, uint16_t max_frags)
 	return roc_cpt_rxc_time_cfg(roc_cpt, &cfg);
 }
 
+static int
+nix_inl_rq_mask_cfg(struct roc_nix *roc_nix, bool enable)
+{
+	struct nix *nix = roc_nix_to_nix_priv(roc_nix);
+	struct nix_rq_cpt_field_mask_cfg_req *msk_req;
+	struct idev_cfg *idev = idev_get_cfg();
+	struct mbox *mbox = (&nix->dev)->mbox;
+	struct idev_nix_inl_cfg *inl_cfg;
+	uint64_t aura_handle;
+	int rc = -ENOSPC;
+	int i;
+
+	if (!idev)
+		return rc;
+
+	inl_cfg = &idev->inl_cfg;
+	msk_req = mbox_alloc_msg_nix_lf_inline_rq_cfg(mbox);
+	if (msk_req == NULL)
+		return rc;
+
+	for (i = 0; i < RQ_CTX_MASK_MAX; i++)
+		msk_req->rq_ctx_word_mask[i] = 0xFFFFFFFFFFFFFFFF;
+
+	msk_req->rq_set.len_ol3_dis = 1;
+	msk_req->rq_set.len_ol4_dis = 1;
+	msk_req->rq_set.len_il3_dis = 1;
+
+	msk_req->rq_set.len_il4_dis = 1;
+	msk_req->rq_set.csum_ol4_dis = 1;
+	msk_req->rq_set.csum_il4_dis = 1;
+
+	msk_req->rq_set.lenerr_dis = 1;
+	msk_req->rq_set.port_ol4_dis = 1;
+	msk_req->rq_set.port_il4_dis = 1;
+
+	msk_req->rq_set.lpb_drop_ena = 0;
+	msk_req->rq_set.spb_drop_ena = 0;
+	msk_req->rq_set.xqe_drop_ena = 0;
+
+	msk_req->rq_mask.len_ol3_dis = ~(msk_req->rq_set.len_ol3_dis);
+	msk_req->rq_mask.len_ol4_dis = ~(msk_req->rq_set.len_ol4_dis);
+	msk_req->rq_mask.len_il3_dis = ~(msk_req->rq_set.len_il3_dis);
+
+	msk_req->rq_mask.len_il4_dis = ~(msk_req->rq_set.len_il4_dis);
+	msk_req->rq_mask.csum_ol4_dis = ~(msk_req->rq_set.csum_ol4_dis);
+	msk_req->rq_mask.csum_il4_dis = ~(msk_req->rq_set.csum_il4_dis);
+
+	msk_req->rq_mask.lenerr_dis = ~(msk_req->rq_set.lenerr_dis);
+	msk_req->rq_mask.port_ol4_dis = ~(msk_req->rq_set.port_ol4_dis);
+	msk_req->rq_mask.port_il4_dis = ~(msk_req->rq_set.port_il4_dis);
+
+	msk_req->rq_mask.lpb_drop_ena = ~(msk_req->rq_set.lpb_drop_ena);
+	msk_req->rq_mask.spb_drop_ena = ~(msk_req->rq_set.spb_drop_ena);
+	msk_req->rq_mask.xqe_drop_ena = ~(msk_req->rq_set.xqe_drop_ena);
+
+	aura_handle = roc_npa_zero_aura_handle();
+	msk_req->ipsec_cfg1.spb_cpt_aura = roc_npa_aura_handle_to_aura(aura_handle);
+	msk_req->ipsec_cfg1.rq_mask_enable = enable;
+	msk_req->ipsec_cfg1.spb_cpt_sizem1 = inl_cfg->buf_sz;
+	msk_req->ipsec_cfg1.spb_cpt_enable = enable;
+
+	return mbox_process(mbox);
+}
+
 int
 roc_nix_inl_inb_init(struct roc_nix *roc_nix)
 {
@@ -472,6 +536,14 @@  roc_nix_inl_inb_init(struct roc_nix *roc_nix)
 		nix->need_meta_aura = true;
 		idev->inl_cfg.refs++;
 	}
+
+	if (roc_model_is_cn10kb_a0()) {
+		rc = nix_inl_rq_mask_cfg(roc_nix, true);
+		if (rc) {
+			plt_err("Failed to get rq mask rc=%d", rc);
+			return rc;
+		}
+	}
 	nix->inl_inb_ena = true;
 	return 0;
 }
@@ -481,6 +553,7 @@  roc_nix_inl_inb_fini(struct roc_nix *roc_nix)
 {
 	struct idev_cfg *idev = idev_get_cfg();
 	struct nix *nix = roc_nix_to_nix_priv(roc_nix);
+	int rc;
 
 	if (!nix->inl_inb_ena)
 		return 0;
@@ -496,6 +569,14 @@  roc_nix_inl_inb_fini(struct roc_nix *roc_nix)
 			nix_inl_meta_aura_destroy();
 	}
 
+	if (roc_model_is_cn10kb_a0()) {
+		rc = nix_inl_rq_mask_cfg(roc_nix, false);
+		if (rc) {
+			plt_err("Failed to get rq mask rc=%d", rc);
+			return rc;
+		}
+	}
+
 	/* Flush Inbound CTX cache entries */
 	roc_nix_cpt_ctx_cache_sync(roc_nix);