DPDK patches and discussions
 help / color / mirror / Atom feed
From: Akhil Goyal <gakhil@marvell.com>
To: <dev@dpdk.org>
Cc: <anoobj@marvell.com>, <thomas@monjalon.net>,
	<ferruh.yigit@intel.com>, <andrew.rybchenko@oktetlabs.ru>,
	<olivier.matz@6wind.com>, <rosen.xu@intel.com>,
	<jerinj@marvell.com>, <vvelumuri@marvell.com>,
	<ndabilpuram@marvell.com>
Subject: [PATCH 3/5] net/cnxk: support IP reassembly mbuf dynfield
Date: Mon, 3 Jan 2022 21:31:47 +0530	[thread overview]
Message-ID: <20220103160149.1715058-4-gakhil@marvell.com> (raw)
In-Reply-To: <20220103160149.1715058-1-gakhil@marvell.com>

From: Vidya Sagar Velumuri <vvelumuri@marvell.com>

Register the dynamic field for IPsec reassembly.
Attach the fragments using the dynamic field in case of incomplete
reassembly

Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>
---
 drivers/net/cnxk/cn10k_ethdev_sec.c |  3 +++
 drivers/net/cnxk/cn10k_rx.h         | 38 +++++++++++++++++++++++------
 2 files changed, 33 insertions(+), 8 deletions(-)

diff --git a/drivers/net/cnxk/cn10k_ethdev_sec.c b/drivers/net/cnxk/cn10k_ethdev_sec.c
index 235c16840e..f20a111cd9 100644
--- a/drivers/net/cnxk/cn10k_ethdev_sec.c
+++ b/drivers/net/cnxk/cn10k_ethdev_sec.c
@@ -249,6 +249,9 @@ cn10k_eth_sec_session_create(void *device,
 	if (rte_security_dynfield_register() < 0)
 		return -ENOTSUP;
 
+	if (rte_eth_ip_reass_dynfield_register() < 0)
+		return -rte_errno;
+
 	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
 		roc_nix_inl_cb_register(cn10k_eth_sec_sso_work_cb, NULL);
 
diff --git a/drivers/net/cnxk/cn10k_rx.h b/drivers/net/cnxk/cn10k_rx.h
index 5c415634a9..0ba60ed22f 100644
--- a/drivers/net/cnxk/cn10k_rx.h
+++ b/drivers/net/cnxk/cn10k_rx.h
@@ -94,7 +94,7 @@ nix_sec_attach_frags(const struct cpt_parse_hdr_s *hdr,
 	uint32_t offset = hdr->w2.fi_offset;
 	union nix_rx_parse_u *frag_rx;
 	struct cpt_frag_info_s *finfo;
-	struct rte_mbuf *head, *mbuf;
+	struct rte_mbuf *head, *mbuf, *mbuf_prev;
 	uint64_t *frag_ptr;
 	uint16_t frag_size;
 	uint16_t rlen;
@@ -115,10 +115,15 @@ nix_sec_attach_frags(const struct cpt_parse_hdr_s *hdr,
 	mbuf = (struct rte_mbuf *)(wqe - sizeof(struct rte_mbuf));
 	mbuf->data_len = frag_size;
 	mbuf->pkt_len = frag_size;
+	mbuf->ol_flags |= RTE_MBUF_F_RX_IPREASSEMBLY_INCOMPLETE;
 	head = mbuf;
+	mbuf_prev = mbuf;
 	/* Update dynamic field with userdata */
 	*rte_security_dynfield(mbuf) = (uint64_t)inb_priv->userdata;
 
+	rte_eth_ip_reass_dynfield(head)->nb_frags = hdr->w0.num_frags - 1;
+	rte_eth_ip_reass_dynfield(head)->next_frag = NULL;
+
 	/* Frag-1: */
 	if (hdr->w0.num_frags > 1) {
 		wqe = (uint64_t *)(rte_be_to_cpu_64(hdr->frag1_wqe_ptr));
@@ -128,13 +133,19 @@ nix_sec_attach_frags(const struct cpt_parse_hdr_s *hdr,
 		frag_size = rlen + frag_rx->lcptr - frag_rx->laptr;
 		frag_rx->pkt_lenm1 = frag_size - 1;
 
-		mbuf->next = (struct rte_mbuf *)(wqe - sizeof(struct rte_mbuf));
-		mbuf = mbuf->next;
+		mbuf = (struct rte_mbuf *)(wqe - sizeof(struct rte_mbuf));
 		mbuf->data_len = frag_size;
 		mbuf->pkt_len = frag_size;
+		mbuf->ol_flags |= RTE_MBUF_F_RX_IPREASSEMBLY_INCOMPLETE;
 
 		/* Update dynamic field with userdata */
 		*rte_security_dynfield(mbuf) = (uint64_t)inb_priv->userdata;
+
+		rte_eth_ip_reass_dynfield(mbuf)->nb_frags =
+			hdr->w0.num_frags - 2;
+		rte_eth_ip_reass_dynfield(mbuf)->next_frag = NULL;
+		rte_eth_ip_reass_dynfield(mbuf_prev)->next_frag = mbuf;
+		mbuf_prev = mbuf;
 	}
 
 	/* Frag-2: */
@@ -147,13 +158,19 @@ nix_sec_attach_frags(const struct cpt_parse_hdr_s *hdr,
 		frag_size = rlen + frag_rx->lcptr - frag_rx->laptr;
 		frag_rx->pkt_lenm1 = frag_size - 1;
 
-		mbuf->next = (struct rte_mbuf *)(wqe - sizeof(struct rte_mbuf));
-		mbuf = mbuf->next;
+		mbuf = (struct rte_mbuf *)(wqe - sizeof(struct rte_mbuf));
 		mbuf->data_len = frag_size;
 		mbuf->pkt_len = frag_size;
+		mbuf->ol_flags |= RTE_MBUF_F_RX_IPREASSEMBLY_INCOMPLETE;
 
 		/* Update dynamic field with userdata */
 		*rte_security_dynfield(mbuf) = (uint64_t)inb_priv->userdata;
+
+		rte_eth_ip_reass_dynfield(mbuf)->nb_frags =
+			hdr->w0.num_frags - 3;
+		rte_eth_ip_reass_dynfield(mbuf)->next_frag = NULL;
+		rte_eth_ip_reass_dynfield(mbuf_prev)->next_frag = mbuf;
+		mbuf_prev = mbuf;
 	}
 
 	/* Frag-3: */
@@ -165,16 +182,21 @@ nix_sec_attach_frags(const struct cpt_parse_hdr_s *hdr,
 		frag_size = rlen + frag_rx->lcptr - frag_rx->laptr;
 		frag_rx->pkt_lenm1 = frag_size - 1;
 
-		mbuf->next = (struct rte_mbuf *)(wqe - sizeof(struct rte_mbuf));
-		mbuf = mbuf->next;
+		mbuf = (struct rte_mbuf *)(wqe - sizeof(struct rte_mbuf));
 		mbuf->data_len = frag_size;
 		mbuf->pkt_len = frag_size;
+		mbuf->ol_flags |= RTE_MBUF_F_RX_IPREASSEMBLY_INCOMPLETE;
 
 		/* Update dynamic field with userdata */
 		*rte_security_dynfield(mbuf) = (uint64_t)inb_priv->userdata;
+
+		rte_eth_ip_reass_dynfield(mbuf)->nb_frags =
+			hdr->w0.num_frags - 4;
+		rte_eth_ip_reass_dynfield(mbuf)->next_frag = NULL;
+		rte_eth_ip_reass_dynfield(mbuf_prev)->next_frag = mbuf;
 	}
+	head->next = NULL;
 
-	mbuf->next = NULL;
 	return head;
 }
 
-- 
2.25.1


  parent reply	other threads:[~2022-01-03 16:02 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-03 16:01 [PATCH 0/5] net/cnxk: support IP reassembly offload Akhil Goyal
2022-01-03 16:01 ` [PATCH 1/5] common/cnxk: configure reassembly specific params Akhil Goyal
2022-01-03 16:01 ` [PATCH 2/5] net/cnxk: reassembly support Akhil Goyal
2022-01-03 16:01 ` Akhil Goyal [this message]
2022-01-03 16:01 ` [PATCH 4/5] net/cnxk: add dev args for min-max spi Akhil Goyal
2022-01-03 16:01 ` [PATCH 5/5] net/cnxk: add option to override outbound inline sa iv Akhil Goyal
2022-01-20 16:53 ` [PATCH v2 0/4] net/cnxk: support IP reassembly offload Akhil Goyal
2022-01-20 16:53   ` [PATCH v2 1/4] common/cnxk: configure reassembly specific params Akhil Goyal
2022-01-20 16:53   ` [PATCH v2 2/4] net/cnxk: support IP reassembly Akhil Goyal
2022-01-20 16:53   ` [PATCH v2 3/4] net/cnxk: add dev args for min-max spi Akhil Goyal
2022-01-20 16:53   ` [PATCH v2 4/4] net/cnxk: add option to override outbound inline sa iv Akhil Goyal
2022-02-23 12:28   ` [PATCH v3 0/2] net/cnxk: support IP reassembly offload Akhil Goyal
2022-02-23 12:28     ` [PATCH v3 1/2] common/cnxk: configure reassembly specific params Akhil Goyal
2022-02-23 16:51       ` Jerin Jacob
2022-02-23 12:28     ` [PATCH v3 2/2] net/cnxk: support IP reassembly Akhil Goyal
2022-02-23 16:57       ` Jerin Jacob
2022-02-24 17:28     ` [PATCH v4 0/2] net/cnxk: support IP reassembly offload Akhil Goyal
2022-02-24 17:28       ` [PATCH v4 1/2] common/cnxk: configure reassembly specific params Akhil Goyal
2022-02-24 17:28       ` [PATCH v4 2/2] net/cnxk: support IP reassembly Akhil Goyal
2022-02-24 17:41         ` Jerin Jacob
2022-02-24 18:28       ` [PATCH v5 0/2] net/cnxk: support IP reassembly offload Akhil Goyal
2022-02-24 18:29         ` [PATCH v5 1/2] common/cnxk: configure reassembly specific params Akhil Goyal
2022-02-24 18:29         ` [PATCH v5 2/2] net/cnxk: support IP reassembly Akhil Goyal
2022-02-24 20:40         ` [PATCH v5 0/2] net/cnxk: support IP reassembly offload Jerin Jacob

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220103160149.1715058-4-gakhil@marvell.com \
    --to=gakhil@marvell.com \
    --cc=andrew.rybchenko@oktetlabs.ru \
    --cc=anoobj@marvell.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=jerinj@marvell.com \
    --cc=ndabilpuram@marvell.com \
    --cc=olivier.matz@6wind.com \
    --cc=rosen.xu@intel.com \
    --cc=thomas@monjalon.net \
    --cc=vvelumuri@marvell.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).