diff mbox series

[BlueZ,v2,1/3] mesh: Add interface output filter

Message ID VI1PR09MB42395F76D2702B0C26F326C2E34F9@VI1PR09MB4239.eurprd09.prod.outlook.com (mailing list archive)
State Accepted
Commit a76ff5879b755b97043a30682c97788d162bb229
Headers show
Series [BlueZ,v2,1/3] mesh: Add interface output filter | expand

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Commit Message

Isak Westin Sept. 21, 2022, 11:16 a.m. UTC
According to the mesh profile (3.4.5.2), if TTL is set to 1 for an
outgoing message, that message shall be dropped.
---
 mesh/net.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

Comments

bluez.test.bot@gmail.com Sept. 21, 2022, 12:09 p.m. UTC | #1
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=679006

---Test result---

Test Summary:
CheckPatch                    PASS      2.01 seconds
GitLint                       PASS      1.40 seconds
Prep - Setup ELL              PASS      30.17 seconds
Build - Prep                  PASS      0.63 seconds
Build - Configure             PASS      9.86 seconds
Build - Make                  PASS      897.95 seconds
Make Check                    PASS      11.76 seconds
Make Check w/Valgrind         PASS      308.60 seconds
Make Distcheck                PASS      255.88 seconds
Build w/ext ELL - Configure   PASS      9.26 seconds
Build w/ext ELL - Make        PASS      89.46 seconds
Incremental Build w/ patches  PASS      313.90 seconds
Scan Build                    PASS      553.99 seconds



---
Regards,
Linux Bluetooth
patchwork-bot+bluetooth@kernel.org Sept. 22, 2022, 9:10 p.m. UTC | #2
Hello:

This series was applied to bluetooth/bluez.git (master)
by Brian Gix <brian.gix@intel.com>:

On Wed, 21 Sep 2022 13:16:28 +0200 you wrote:
> According to the mesh profile (3.4.5.2), if TTL is set to 1 for an
> outgoing message, that message shall be dropped.
> ---
>  mesh/net.c | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)

Here is the summary with links:
  - [BlueZ,v2,1/3] mesh: Add interface output filter
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=a76ff5879b75
  - [BlueZ,v2,2/3] mesh: Do not accept publication for unbound appkey
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=b72edcc5ca6f
  - [BlueZ,v2,3/3] mesh: Remove RFU check for publication set
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=c9fadca7eba4

You are awesome, thank you!
Brian Gix Sept. 22, 2022, 9:11 p.m. UTC | #3
Patchset v2 applied.  Thanks!

On Wed, 2022-09-21 at 13:16 +0200, Isak Westin wrote:
> According to the mesh profile (3.4.5.2), if TTL is set to 1 for an
> outgoing message, that message shall be dropped.
> ---
>  mesh/net.c | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/mesh/net.c b/mesh/net.c
> index e8e6d3a61..699469284 100644
> --- a/mesh/net.c
> +++ b/mesh/net.c
> @@ -3067,6 +3067,13 @@ void mesh_net_send_seg(struct mesh_net *net,
> uint32_t net_key_id,
>         uint8_t segO = (hdr >> SEGO_HDR_SHIFT) & SEG_MASK;
>         uint8_t segN = (hdr >> SEGN_HDR_SHIFT) & SEG_MASK;
>  
> +       /*
> +        * MshPRFv1.0.1 section 3.4.5.2, Interface output filter:
> +        * If TTL is set to 1, message shall be dropped.
> +        */
> +       if (ttl == 1)
> +               return;
> +
>         /* TODO: Only used for current POLLed segments to LPNs */
>  
>         l_debug("SEQ: %6.6x", seq + segO);
> @@ -3135,6 +3142,13 @@ bool mesh_net_app_send(struct mesh_net *net,
> bool frnd_cred, uint16_t src,
>                         (dst >= net->src_addr && dst <= net-
> >last_addr))
>                 return true;
>  
> +       /*
> +        * MshPRFv1.0.1 section 3.4.5.2, Interface output filter:
> +        * If TTL is set to 1, message shall be dropped.
> +        */
> +       if (ttl == 1)
> +               return true;
> +
>         /* Setup OTA Network send */
>         payload = mesh_sar_new(msg_len);
>         memcpy(payload->buf, msg, msg_len);
> @@ -3206,6 +3220,13 @@ void mesh_net_ack_send(struct mesh_net *net,
> uint32_t net_key_id,
>         uint8_t pkt_len;
>         uint8_t pkt[30];
>  
> +       /*
> +        * MshPRFv1.0.1 section 3.4.5.2, Interface output filter:
> +        * If TTL is set to 1, message shall be dropped.
> +        */
> +       if (ttl == 1)
> +               return;
> +
>         hdr = NET_OP_SEG_ACKNOWLEDGE << OPCODE_HDR_SHIFT;
>         hdr |= rly << RELAY_HDR_SHIFT;
>         hdr |= (seqZero & SEQ_ZERO_MASK) << SEQ_ZERO_HDR_SHIFT;
> @@ -3264,6 +3285,13 @@ void mesh_net_transport_send(struct mesh_net
> *net, uint32_t net_key_id,
>         if (*msg & 0xc0 || (9 + msg_len + 8 > 29))
>                 return;
>  
> +       /*
> +        * MshPRFv1.0.1 section 3.4.5.2, Interface output filter:
> +        * If TTL is set to 1, message shall be dropped.
> +        */
> +       if (ttl == 1)
> +               return;
> +
>         /* Enqueue for Friend if forwardable and from us */
>         if (!net_key_id && src >= net->src_addr && src <= net-
> >last_addr) {
>                 uint32_t hdr = msg[0] << OPCODE_HDR_SHIFT;
diff mbox series

Patch

diff --git a/mesh/net.c b/mesh/net.c
index e8e6d3a61..699469284 100644
--- a/mesh/net.c
+++ b/mesh/net.c
@@ -3067,6 +3067,13 @@  void mesh_net_send_seg(struct mesh_net *net, uint32_t net_key_id,
 	uint8_t segO = (hdr >> SEGO_HDR_SHIFT) & SEG_MASK;
 	uint8_t segN = (hdr >> SEGN_HDR_SHIFT) & SEG_MASK;
 
+	/*
+	 * MshPRFv1.0.1 section 3.4.5.2, Interface output filter:
+	 * If TTL is set to 1, message shall be dropped.
+	 */
+	if (ttl == 1)
+		return;
+
 	/* TODO: Only used for current POLLed segments to LPNs */
 
 	l_debug("SEQ: %6.6x", seq + segO);
@@ -3135,6 +3142,13 @@  bool mesh_net_app_send(struct mesh_net *net, bool frnd_cred, uint16_t src,
 			(dst >= net->src_addr && dst <= net->last_addr))
 		return true;
 
+	/*
+	 * MshPRFv1.0.1 section 3.4.5.2, Interface output filter:
+	 * If TTL is set to 1, message shall be dropped.
+	 */
+	if (ttl == 1)
+		return true;
+
 	/* Setup OTA Network send */
 	payload = mesh_sar_new(msg_len);
 	memcpy(payload->buf, msg, msg_len);
@@ -3206,6 +3220,13 @@  void mesh_net_ack_send(struct mesh_net *net, uint32_t net_key_id,
 	uint8_t pkt_len;
 	uint8_t pkt[30];
 
+	/*
+	 * MshPRFv1.0.1 section 3.4.5.2, Interface output filter:
+	 * If TTL is set to 1, message shall be dropped.
+	 */
+	if (ttl == 1)
+		return;
+
 	hdr = NET_OP_SEG_ACKNOWLEDGE << OPCODE_HDR_SHIFT;
 	hdr |= rly << RELAY_HDR_SHIFT;
 	hdr |= (seqZero & SEQ_ZERO_MASK) << SEQ_ZERO_HDR_SHIFT;
@@ -3264,6 +3285,13 @@  void mesh_net_transport_send(struct mesh_net *net, uint32_t net_key_id,
 	if (*msg & 0xc0 || (9 + msg_len + 8 > 29))
 		return;
 
+	/*
+	 * MshPRFv1.0.1 section 3.4.5.2, Interface output filter:
+	 * If TTL is set to 1, message shall be dropped.
+	 */
+	if (ttl == 1)
+		return;
+
 	/* Enqueue for Friend if forwardable and from us */
 	if (!net_key_id && src >= net->src_addr && src <= net->last_addr) {
 		uint32_t hdr = msg[0] << OPCODE_HDR_SHIFT;