[dpdk-dev,v5,1/4] lib/ether: optimize the'rte_eth_tunnel_filter_conf' structure

Message ID 1455867097-19173-2-git-send-email-xutao.sun@intel.com (mailing list archive)
State Superseded, archived
Headers

Commit Message

Xutao Sun Feb. 19, 2016, 7:31 a.m. UTC
  Change the fields of outer_mac and inner_mac from pointer to struct in order to keep the code's readability.

Signed-off-by: Xutao Sun <xutao.sun@intel.com>
Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
---
 app/test-pmd/cmdline.c                      |  6 +++--
 doc/guides/rel_notes/deprecation.rst        |  5 -----
 doc/guides/rel_notes/release_16_04.rst      |  2 ++
 doc/guides/testpmd_app_ug/testpmd_funcs.rst | 35 +++++++++++++++++++++++++++--
 drivers/net/i40e/i40e_ethdev.c              | 12 +++++-----
 lib/librte_ether/rte_eth_ctrl.h             |  4 ++--
 6 files changed, 47 insertions(+), 17 deletions(-)
  

Comments

Jingjing Wu Feb. 25, 2016, 1:22 a.m. UTC | #1
> -----Original Message-----
> From: Sun, Xutao
> Sent: Friday, February 19, 2016 3:32 PM
> To: dev@dpdk.org
> Cc: Zhang, Helin; Wu, Jingjing; De Lara Guarch, Pablo; Sun, Xutao; Liu, Jijiang
> Subject: [PATCH v5 1/4] lib/ether: optimize the'rte_eth_tunnel_filter_conf'
> structure
> 
> Change the fields of outer_mac and inner_mac from pointer to struct in
> order to keep the code's readability.
> 
> Signed-off-by: Xutao Sun <xutao.sun@intel.com>
> Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>



> diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> index a520cc5..3ee629a 100644
> --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> @@ -553,7 +553,37 @@ tunnel_filter add
>  Add a tunnel filter on a port::
> 
>     testpmd> tunnel_filter add (port_id) (outer_mac) (inner_mac) (ip_addr) \
> -            (inner_vlan) (tunnel_type) (filter_type) (tenant_id) (queue_id)
> +            (inner_vlan) (vxlan|nvgre|ipingre) (imac-ivlan|imac-ivlan-tenid|\
> +            imac-tenid|imac|omac-imac-tenid|oip|iip) (tenant_id)
> + (queue_id)
> +
> +The available information categories are:
> +
> +* ``vxlan``: Set tunnel type as VXLAN.
> +
> +* ``nvgre``: Set tunnel type as NVGRE.
> +
> +* ``ipingre``: Set tunnel type as IP-in-GRE.
> +
> +* ``imac-ivlan``: Set filter type as Inner MAC and VLAN.
> +
> +* ``imac-ivlan-tenid``: Set filter type as Inner MAC, VLAN and tenant ID.
> +
> +* ``imac-tenid``: Set filter type as Inner MAC and tenant ID.
> +
> +* ``imac``: Set filter type as Inner MAC.
> +
> +* ``omac-imac-tenid``: Set filter type as Outer MAC, Inner MAC and tenant
> ID.
> +
> +* ``oip``: Set filter type as Outer IP.
> +
> +* ``iip``: Set filter type as Inner IP.
> +
Doc for tunnel_filter is extended, and ipingre type is also mentioned here.
This part seems no relationship with the commit log "Change the fields of outer_mac
and inner_mac from pointer to struct in order to keep the code's readability".
It's better to move to latter patch.

> +Example::
> +
> +   testpmd> tunnel_filter add 0 68:05:CA:28:09:82 00:00:00:00:00:00 \
> +            192.168.2.2 0 ipingre oip 1 1
> +
> +   Set an IP-in-GRE tunnel on port 0, and the filter type is Outer IP.
> 
>  tunnel_filter remove
>  ~~~~~~~~~~~~~~~~~~~~
> @@ -561,7 +591,8 @@ tunnel_filter remove  Remove a tunnel filter on a
> port::
> 
>     testpmd> tunnel_filter rm (port_id) (outer_mac) (inner_mac) (ip_addr) \
> -            (inner_vlan) (tunnel_type) (filter_type) (tenant_id) (queue_id)
> +            (inner_vlan) (vxlan|nvgre|ipingre) (imac-ivlan|imac-ivlan-tenid|\
> +            imac-tenid|imac|omac-imac-tenid|oip|iip) (tenant_id)
> + (queue_id)
> 
>  rx_vxlan_port add
>  ~~~~~~~~~~~~~~~~~
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index ef24122..7c22358 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -5828,10 +5828,10 @@ i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
>  	}
>  	pfilter = cld_filter;
> 
> -	(void)rte_memcpy(&pfilter->outer_mac, tunnel_filter->outer_mac,
> -			sizeof(struct ether_addr));
> -	(void)rte_memcpy(&pfilter->inner_mac, tunnel_filter->inner_mac,
> -			sizeof(struct ether_addr));
> +	(void)rte_memcpy(&pfilter->outer_mac, &tunnel_filter->outer_mac,
> +			ETHER_ADDR_LEN);
> +	(void)rte_memcpy(&pfilter->inner_mac, &tunnel_filter->inner_mac,
> +			ETHER_ADDR_LEN);
> 
>  	pfilter->inner_vlan = tunnel_filter->inner_vlan;
>  	if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) { @@ -
> 6131,13 +6131,13 @@ i40e_tunnel_filter_param_check(struct i40e_pf *pf,
>  	}
> 
>  	if ((filter->filter_type & ETH_TUNNEL_FILTER_OMAC) &&
> -		(is_zero_ether_addr(filter->outer_mac))) {
> +		(is_zero_ether_addr(&filter->outer_mac))) {
>  		PMD_DRV_LOG(ERR, "Cannot add NULL outer MAC
> address");
>  		return -EINVAL;
>  	}
> 
>  	if ((filter->filter_type & ETH_TUNNEL_FILTER_IMAC) &&
> -		(is_zero_ether_addr(filter->inner_mac))) {
> +		(is_zero_ether_addr(&filter->inner_mac))) {
>  		PMD_DRV_LOG(ERR, "Cannot add NULL inner MAC address");
>  		return -EINVAL;
>  	}
> diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h
> index ce224ad..30cbde7 100644
> --- a/lib/librte_ether/rte_eth_ctrl.h
> +++ b/lib/librte_ether/rte_eth_ctrl.h
> @@ -280,8 +280,8 @@ enum rte_tunnel_iptype {
>   * Tunneling Packet filter configuration.
>   */
>  struct rte_eth_tunnel_filter_conf {
> -	struct ether_addr *outer_mac;  /**< Outer MAC address filter. */
> -	struct ether_addr *inner_mac;  /**< Inner MAC address filter. */
> +	struct ether_addr outer_mac;  /**< Outer MAC address filter. */
> +	struct ether_addr inner_mac;  /**< Inner MAC address filter. */
>  	uint16_t inner_vlan;           /**< Inner VLAN filter. */
>  	enum rte_tunnel_iptype ip_type; /**< IP address type. */
>  	union {
> --
> 1.9.3
  

Patch

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 52e9f5f..c707318 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -6640,8 +6640,10 @@  cmd_tunnel_filter_parsed(void *parsed_result,
 	struct rte_eth_tunnel_filter_conf tunnel_filter_conf;
 	int ret = 0;
 
-	tunnel_filter_conf.outer_mac = &res->outer_mac;
-	tunnel_filter_conf.inner_mac = &res->inner_mac;
+	rte_memcpy(&tunnel_filter_conf.outer_mac, &res->outer_mac,
+			ETHER_ADDR_LEN);
+	rte_memcpy(&tunnel_filter_conf.inner_mac, &res->inner_mac,
+			ETHER_ADDR_LEN);
 	tunnel_filter_conf.inner_vlan = res->inner_vlan;
 
 	if (res->ip_value.family == AF_INET) {
diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index e94d4a2..a895364 100644
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -32,11 +32,6 @@  Deprecation Notices
   RTE_ETH_FLOW_MAX. The release 2.2 does not contain these ABI changes,
   but release 2.3 will.
 
-* ABI changes are planned for rte_eth_tunnel_filter_conf. Change the fields
-  of outer_mac and inner_mac from pointer to struct in order to keep the
-  code's readability. The release 2.2 does not contain these ABI changes, but
-  release 2.3 will, and no backwards compatibility is planned.
-
 * The scheduler statistics structure will change to allow keeping track of
   RED actions.
 
diff --git a/doc/guides/rel_notes/release_16_04.rst b/doc/guides/rel_notes/release_16_04.rst
index eb1b3b2..2588225 100644
--- a/doc/guides/rel_notes/release_16_04.rst
+++ b/doc/guides/rel_notes/release_16_04.rst
@@ -104,6 +104,8 @@  ABI Changes
   the previous releases and made in this release. Use fixed width quotes for
   ``rte_function_names`` or ``rte_struct_names``. Use the past tense.
 
+* The fields of outer_mac and inner_mac were changed from pointer
+  to struct in order to keep the code's readability.
 
 Shared Library Versions
 -----------------------
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index a520cc5..3ee629a 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -553,7 +553,37 @@  tunnel_filter add
 Add a tunnel filter on a port::
 
    testpmd> tunnel_filter add (port_id) (outer_mac) (inner_mac) (ip_addr) \
-            (inner_vlan) (tunnel_type) (filter_type) (tenant_id) (queue_id)
+            (inner_vlan) (vxlan|nvgre|ipingre) (imac-ivlan|imac-ivlan-tenid|\
+            imac-tenid|imac|omac-imac-tenid|oip|iip) (tenant_id) (queue_id)
+
+The available information categories are:
+
+* ``vxlan``: Set tunnel type as VXLAN.
+
+* ``nvgre``: Set tunnel type as NVGRE.
+
+* ``ipingre``: Set tunnel type as IP-in-GRE.
+
+* ``imac-ivlan``: Set filter type as Inner MAC and VLAN.
+
+* ``imac-ivlan-tenid``: Set filter type as Inner MAC, VLAN and tenant ID.
+
+* ``imac-tenid``: Set filter type as Inner MAC and tenant ID.
+
+* ``imac``: Set filter type as Inner MAC.
+
+* ``omac-imac-tenid``: Set filter type as Outer MAC, Inner MAC and tenant ID.
+
+* ``oip``: Set filter type as Outer IP.
+
+* ``iip``: Set filter type as Inner IP.
+
+Example::
+
+   testpmd> tunnel_filter add 0 68:05:CA:28:09:82 00:00:00:00:00:00 \
+            192.168.2.2 0 ipingre oip 1 1
+
+   Set an IP-in-GRE tunnel on port 0, and the filter type is Outer IP.
 
 tunnel_filter remove
 ~~~~~~~~~~~~~~~~~~~~
@@ -561,7 +591,8 @@  tunnel_filter remove
 Remove a tunnel filter on a port::
 
    testpmd> tunnel_filter rm (port_id) (outer_mac) (inner_mac) (ip_addr) \
-            (inner_vlan) (tunnel_type) (filter_type) (tenant_id) (queue_id)
+            (inner_vlan) (vxlan|nvgre|ipingre) (imac-ivlan|imac-ivlan-tenid|\
+            imac-tenid|imac|omac-imac-tenid|oip|iip) (tenant_id) (queue_id)
 
 rx_vxlan_port add
 ~~~~~~~~~~~~~~~~~
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index ef24122..7c22358 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -5828,10 +5828,10 @@  i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
 	}
 	pfilter = cld_filter;
 
-	(void)rte_memcpy(&pfilter->outer_mac, tunnel_filter->outer_mac,
-			sizeof(struct ether_addr));
-	(void)rte_memcpy(&pfilter->inner_mac, tunnel_filter->inner_mac,
-			sizeof(struct ether_addr));
+	(void)rte_memcpy(&pfilter->outer_mac, &tunnel_filter->outer_mac,
+			ETHER_ADDR_LEN);
+	(void)rte_memcpy(&pfilter->inner_mac, &tunnel_filter->inner_mac,
+			ETHER_ADDR_LEN);
 
 	pfilter->inner_vlan = tunnel_filter->inner_vlan;
 	if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
@@ -6131,13 +6131,13 @@  i40e_tunnel_filter_param_check(struct i40e_pf *pf,
 	}
 
 	if ((filter->filter_type & ETH_TUNNEL_FILTER_OMAC) &&
-		(is_zero_ether_addr(filter->outer_mac))) {
+		(is_zero_ether_addr(&filter->outer_mac))) {
 		PMD_DRV_LOG(ERR, "Cannot add NULL outer MAC address");
 		return -EINVAL;
 	}
 
 	if ((filter->filter_type & ETH_TUNNEL_FILTER_IMAC) &&
-		(is_zero_ether_addr(filter->inner_mac))) {
+		(is_zero_ether_addr(&filter->inner_mac))) {
 		PMD_DRV_LOG(ERR, "Cannot add NULL inner MAC address");
 		return -EINVAL;
 	}
diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h
index ce224ad..30cbde7 100644
--- a/lib/librte_ether/rte_eth_ctrl.h
+++ b/lib/librte_ether/rte_eth_ctrl.h
@@ -280,8 +280,8 @@  enum rte_tunnel_iptype {
  * Tunneling Packet filter configuration.
  */
 struct rte_eth_tunnel_filter_conf {
-	struct ether_addr *outer_mac;  /**< Outer MAC address filter. */
-	struct ether_addr *inner_mac;  /**< Inner MAC address filter. */
+	struct ether_addr outer_mac;  /**< Outer MAC address filter. */
+	struct ether_addr inner_mac;  /**< Inner MAC address filter. */
 	uint16_t inner_vlan;           /**< Inner VLAN filter. */
 	enum rte_tunnel_iptype ip_type; /**< IP address type. */
 	union {