From: Srujana Challa <schalla@marvell.com>
To: Akhil Goyal <gakhil@marvell.com>, Radu Nicolau <radu.nicolau@intel.com>
Cc: Srujana Challa <schalla@marvell.com>,
Anoob Joseph <anoobj@marvell.com>,
Nithin Kumar Dabilpuram <ndabilpuram@marvell.com>,
Tejasree Kondoj <ktejasree@marvell.com>, <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH 1/2] common/cnxk: add support for UDP encapsulation
Date: Tue, 13 Jul 2021 13:12:17 +0530 [thread overview]
Message-ID: <20210713074219.6804-1-schalla@marvell.com> (raw)
Adds support for UDP encapsulation in crypto_cn10k
PMD.
Signed-off-by: Srujana Challa <schalla@marvell.com>
---
drivers/common/cnxk/cnxk_security.c | 18 ++++++++++++++++++
drivers/common/cnxk/meson.build | 1 +
2 files changed, 19 insertions(+)
diff --git a/drivers/common/cnxk/cnxk_security.c b/drivers/common/cnxk/cnxk_security.c
index 2f5003e654..6c6728f570 100644
--- a/drivers/common/cnxk/cnxk_security.c
+++ b/drivers/common/cnxk/cnxk_security.c
@@ -2,6 +2,8 @@
* Copyright(C) 2021 Marvell.
*/
+#include <rte_udp.h>
+
#include "cnxk_security.h"
static int
@@ -71,6 +73,10 @@ ot_ipsec_sa_common_param_fill(union roc_ot_ipsec_sa_word2 *w2,
return -ENOTSUP;
}
+ /* Set encapsulation type */
+ if (ipsec_xfrm->options.udp_encap)
+ w2->s.encap_type = ROC_IE_OT_SA_ENCAP_UDP;
+
w2->s.spi = ipsec_xfrm->spi;
/* Copy encryption key */
@@ -149,6 +155,10 @@ cnxk_ot_ipsec_inb_sa_fill(struct roc_ot_ipsec_inb_sa *sa,
/* ESN */
sa->w2.s.esn_en = !!ipsec_xfrm->options.esn;
+ if (ipsec_xfrm->options.udp_encap) {
+ sa->w10.s.udp_src_port = 4500;
+ sa->w10.s.udp_dst_port = 4500;
+ }
offset = offsetof(struct roc_ot_ipsec_inb_sa, ctx);
/* Word offset for HW managed SA field */
@@ -267,6 +277,11 @@ cnxk_ot_ipsec_outb_sa_fill(struct roc_ot_ipsec_outb_sa *sa,
/* ESN */
sa->w0.s.esn_en = !!ipsec_xfrm->options.esn;
+ if (ipsec_xfrm->options.udp_encap) {
+ sa->w10.s.udp_src_port = 4500;
+ sa->w10.s.udp_dst_port = 4500;
+ }
+
offset = offsetof(struct roc_ot_ipsec_outb_sa, ctx);
/* Word offset for HW managed SA field */
sa->w0.s.hw_ctx_off = offset / 8;
@@ -460,6 +475,9 @@ cnxk_ipsec_outb_rlens_get(struct cnxk_ipsec_outb_rlens *rlens,
partial_len += cnxk_ipsec_icvlen_get(c_algo, a_algo, aead_algo);
roundup_byte = cnxk_ipsec_outb_roundup_byte(c_algo, aead_algo);
+ if (ipsec_xfrm->options.udp_encap)
+ partial_len += sizeof(struct rte_udp_hdr);
+
rlens->partial_len = partial_len;
rlens->roundup_len = roundup_len;
rlens->roundup_byte = roundup_byte;
diff --git a/drivers/common/cnxk/meson.build b/drivers/common/cnxk/meson.build
index 37ef2b04cc..6a7849f31c 100644
--- a/drivers/common/cnxk/meson.build
+++ b/drivers/common/cnxk/meson.build
@@ -61,3 +61,4 @@ sources = files(
sources += files('cnxk_security.c')
includes += include_directories('../../bus/pci')
+includes += include_directories('../../../lib/net')
--
2.29.0
next reply other threads:[~2021-07-13 7:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-13 7:42 Srujana Challa [this message]
2021-07-13 7:42 ` [dpdk-dev] [PATCH 2/2] examples/ipsec-secgw: add UDP encapsulation for inline protocol Srujana Challa
2021-07-18 10:33 ` Akhil Goyal
2021-07-19 9:32 ` Ananyev, Konstantin
2021-07-19 19:30 ` Akhil Goyal
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