* [PATCH v2] ipsec: fix NAT-T header length calculation
[not found] <20230418084613.52740-1-shaw.leon@gmail.com>
@ 2023-07-11 2:13 ` Xiao Liang
2023-07-11 2:18 ` Xiao Liang
1 sibling, 0 replies; 3+ messages in thread
From: Xiao Liang @ 2023-07-11 2:13 UTC (permalink / raw)
To: dev; +Cc: stable, Konstantin Ananyev, Vladimir Medvedkin, Radu Nicolau
UDP header and L2 header (if any) length is included in sa->hdr_len.
Take care of that in L3 header and pakcet length caculation.
Fixes: 01eef5907fc3 ("ipsec: support NAT-T")
Cc: stable@dpdk.org
Signed-off-by: Xiao Liang <shaw.leon@gmail.com>
Acked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>
---
lib/ipsec/esp_outb.c | 2 +-
lib/ipsec/sa.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/ipsec/esp_outb.c b/lib/ipsec/esp_outb.c
index 9cbd9202f6..ec87b1dce2 100644
--- a/lib/ipsec/esp_outb.c
+++ b/lib/ipsec/esp_outb.c
@@ -198,7 +198,7 @@ outb_tun_pkt_prepare(struct rte_ipsec_sa *sa, rte_be64_t sqc,
struct rte_udp_hdr *udph = (struct rte_udp_hdr *)
(ph + sa->hdr_len - sizeof(struct rte_udp_hdr));
udph->dgram_len = rte_cpu_to_be_16(mb->pkt_len - sqh_len -
- sa->hdr_l3_off - sa->hdr_len);
+ sa->hdr_len + sizeof(struct rte_udp_hdr));
}
/* update original and new ip header fields */
diff --git a/lib/ipsec/sa.c b/lib/ipsec/sa.c
index 59a547637d..2297bd6d72 100644
--- a/lib/ipsec/sa.c
+++ b/lib/ipsec/sa.c
@@ -371,7 +371,7 @@ esp_outb_tun_init(struct rte_ipsec_sa *sa, const struct rte_ipsec_sa_prm *prm)
/* update l2_len and l3_len fields for outbound mbuf */
sa->tx_offload.val = rte_mbuf_tx_offload(sa->hdr_l3_off,
- sa->hdr_len - sa->hdr_l3_off, 0, 0, 0, 0, 0);
+ prm->tun.hdr_len - sa->hdr_l3_off, 0, 0, 0, 0, 0);
esp_outb_init(sa, sa->hdr_len, prm->ipsec_xform.esn.value);
}
--
2.41.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH v2] ipsec: fix NAT-T header length calculation
[not found] <20230418084613.52740-1-shaw.leon@gmail.com>
2023-07-11 2:13 ` [PATCH v2] ipsec: fix NAT-T header length calculation Xiao Liang
@ 2023-07-11 2:18 ` Xiao Liang
2023-07-11 8:48 ` [EXT] " Akhil Goyal
1 sibling, 1 reply; 3+ messages in thread
From: Xiao Liang @ 2023-07-11 2:18 UTC (permalink / raw)
To: dev; +Cc: stable, Konstantin Ananyev, Vladimir Medvedkin, Radu Nicolau
UDP header and L2 header (if any) length is included in sa->hdr_len.
Take care of that in L3 header and pakcet length calculation.
Fixes: 01eef5907fc3 ("ipsec: support NAT-T")
Cc: stable@dpdk.org
Signed-off-by: Xiao Liang <shaw.leon@gmail.com>
Acked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>
---
lib/ipsec/esp_outb.c | 2 +-
lib/ipsec/sa.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/ipsec/esp_outb.c b/lib/ipsec/esp_outb.c
index 9cbd9202f6..ec87b1dce2 100644
--- a/lib/ipsec/esp_outb.c
+++ b/lib/ipsec/esp_outb.c
@@ -198,7 +198,7 @@ outb_tun_pkt_prepare(struct rte_ipsec_sa *sa, rte_be64_t sqc,
struct rte_udp_hdr *udph = (struct rte_udp_hdr *)
(ph + sa->hdr_len - sizeof(struct rte_udp_hdr));
udph->dgram_len = rte_cpu_to_be_16(mb->pkt_len - sqh_len -
- sa->hdr_l3_off - sa->hdr_len);
+ sa->hdr_len + sizeof(struct rte_udp_hdr));
}
/* update original and new ip header fields */
diff --git a/lib/ipsec/sa.c b/lib/ipsec/sa.c
index 59a547637d..2297bd6d72 100644
--- a/lib/ipsec/sa.c
+++ b/lib/ipsec/sa.c
@@ -371,7 +371,7 @@ esp_outb_tun_init(struct rte_ipsec_sa *sa, const struct rte_ipsec_sa_prm *prm)
/* update l2_len and l3_len fields for outbound mbuf */
sa->tx_offload.val = rte_mbuf_tx_offload(sa->hdr_l3_off,
- sa->hdr_len - sa->hdr_l3_off, 0, 0, 0, 0, 0);
+ prm->tun.hdr_len - sa->hdr_l3_off, 0, 0, 0, 0, 0);
esp_outb_init(sa, sa->hdr_len, prm->ipsec_xform.esn.value);
}
--
2.41.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: [EXT] [PATCH v2] ipsec: fix NAT-T header length calculation
2023-07-11 2:18 ` Xiao Liang
@ 2023-07-11 8:48 ` Akhil Goyal
0 siblings, 0 replies; 3+ messages in thread
From: Akhil Goyal @ 2023-07-11 8:48 UTC (permalink / raw)
To: Xiao Liang, dev
Cc: stable, Konstantin Ananyev, Vladimir Medvedkin, Radu Nicolau
> UDP header and L2 header (if any) length is included in sa->hdr_len.
> Take care of that in L3 header and pakcet length calculation.
>
> Fixes: 01eef5907fc3 ("ipsec: support NAT-T")
> Cc: stable@dpdk.org
>
> Signed-off-by: Xiao Liang <shaw.leon@gmail.com>
> Acked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>
> Acked-by: Radu Nicolau <radu.nicolau@intel.com>
You should supersede the previous versions in patchworks while sending the next version.
Applied to dpdk-next-crypto
Thanks
^ permalink raw reply [flat|nested] 3+ messages in thread
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2023-07-11 2:13 ` [PATCH v2] ipsec: fix NAT-T header length calculation Xiao Liang
2023-07-11 2:18 ` Xiao Liang
2023-07-11 8:48 ` [EXT] " Akhil Goyal
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