30 Commits

Author SHA1 Message Date
Simei Su
40d466fa9f net/ice: support ACL filter in DCF
Add ice_acl_create_filter to create a rule and ice_acl_destroy_filter
to destroy a rule. If a flow is matched by ACL filter, filter rule
will be set to HW. Currently IPV4/IPV4_UDP/IPV4_TCP/IPV4_SCTP pattern
and drop action are supported.

Signed-off-by: Simei Su <simei.su@intel.com>
Signed-off-by: Xuan Ding <xuan.ding@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-03 23:24:24 +01:00
Junfeng Guo
610bc231d0 net/ice: support RSS for IPv4 IPv6 mix of GTP
RSS for GTP with outer & inner ipv4 & ipv6 combination are supported
in this patch, so that we can process RSS based on inner 5 tuples or
3 tuples of all the cases below of GTP packets:
        1. ipv4 (outer) + ipv4 (inner)
        2. ipv4 (outer) + ipv6 (inner)
        3. ipv6 (outer) + ipv4 (inner)
        4. ipv6 (outer) + ipv6 (inner)

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-07-11 06:18:53 +02:00
Junfeng Guo
a9bafa9f70 net/ice: support flow director GTPU outer IPv4/IPv6
Add FDir support for MAC_IPV4_GTPU and MAC_IPV6_GTPU type with outer
IPv4/IPv6 address, teid and qfi fields matching. Note that outer IPv4
and IPv6 matching fields here include both SRC & DST of both IPv4 &
IPv6.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-07-11 06:18:52 +02:00
Shougang Wang
c04e7f5a70 net/ice: fix error log in generic flow
When create a RSS rule with void action, the error log is "Invalid
input set". This patch fix the issue by adding check for the type of
first actions item.

Fixes: 7615a6895009 ("net/ice: rework for generic flow enabling")
Cc: stable@dpdk.org

Signed-off-by: Shougang Wang <shougangx.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-07-07 23:38:27 +02:00
Wei Zhao
8f5d8e74fb net/ice: support flow for AH ESP and L2TP
Add switch filter support for AH ESP and L2TP protocol,
and use SPI or session idas input set for switch rule.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-04-22 12:31:12 +02:00
Wei Zhao
45b53ed370 net/ice: support IPv6 NAT-T
This patch add switch filter support for IPv6 NAT-T packets,
it enable switch filter to direct IPv6 packets with
NAT-T payload to specific action.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-04-21 13:57:06 +02:00
Wei Zhao
277f125f00 net/ice: support PFCP
This patch add switch filter support for PFCP packets,
it enable switch filter to direct IPv4/IPv6 packets with
PFCP session or node payload to specific action.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-04-21 13:57:06 +02:00
Wei Zhao
66ff885179 net/ice: support ESP/AH/L2TP
This patch add support for ESP/AH/L2TP packets,
it enable switch filter to direct IPv6 packets with
ESP/AH/L2TP payload to specific action.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-04-21 13:57:06 +02:00
Wei Zhao
e6c0f28f3f net/ice: support more PPPoE input set
This patch add more support for PPPoE packet,
it enable switch filter to direct PPPoE packet base on
session id and PPP protocol type.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-04-21 13:57:06 +02:00
Beilei Xing
0d6ef740e4 net/ice: support flow ops thread safe
For DCF, flow ops may be executed in different threads,
so an thread safe option for generic flow APIs is needed.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-04-21 13:57:05 +02:00
Beilei Xing
bc9201388d net/ice: support flow redirect
Add a new ops "redirect" to flow engine, it's used to implement the
function that redirect a flow's destination. Currently only support
VSI-Redirect which will be used by DCF for handling VF-VSI mapping
table change.
A new API "ice_flow_redirect" is exposed, current usage is: it could
be called when there's VF-VSI mapping table change caused by VF reset.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2020-04-21 13:57:05 +02:00
Qi Zhang
31108c69ba net/ice: remove unnecessary variable
Remove unnecessary variable "meta" in ice_flow_create and
ice_flow_validate, it should be defined when really needed:
its ice_parse_engine_create and ice_parse_engine_validate.

A meta data created by parser->parse_pattern_action should be
freed inside parser->engine->create.

During a validate operation, since parser->engine_>create will not
be invoked, it is unnecessary to create a meta during parser, so
NULL will passed to engine->parse_pattern_action and all parser's
parse_pattern_action need to be modified to handle meta = NULL
properly.

With above implementation, the patch also fixes a potential memory
leak in ice_parse_engine_validate, since meta may not be freed.

BTW, an engine without a create op should be regarded as a bug. So
use RTE_ASSERT to replace runtime engine->create == NULL check in
ice_parse_engine_create.

Fixes: 4e27d3ed02bd ("net/ice: fix flow API framework")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-03-18 10:21:41 +01:00
Qi Zhang
ab76e2b03d net/ice: fix flow director GTP-U pattern
Based on current FDIR implementation for GTP-U, inner specification is
not supported, issue a rule for eth/ipv4/gtpu/ipv4 will also match
eth/ipv4/gtpu/ipv6, the patch adds new pattern list to align with
existed implementation.

Fixes: efc16c621415 ("net/ice: support flow director GTPU tunnel")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-02-05 09:51:19 +01:00
Yahui Cao
a57fdc78b6 net/ice: support flow director for normal GTPU
Add FDIR support for normal GTP-U packet, which doesn't contain GTP_PSC
extension header.

Fixes: efc16c621415 ("net/ice: support flow director GTPU tunnel")

Signed-off-by: Yahui Cao <yahui.cao@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-11-26 18:05:15 +01:00
Yahui Cao
c08a72c79c net/ice: fix pattern name of GTPU with extension header
Pattern name of GTP-U flow with extension header should be
xxx_gtpu_eh_xxx. So it will not conflict with the pattern name of a
GTP-U flow that does not contains extension header.

Fixes: 3e4eab9c2192 ("net/ice: add pattern manifest")

Signed-off-by: Yahui Cao <yahui.cao@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-11-26 18:05:15 +01:00
Yahui Cao
c1b22c18de net/ice: fix flow director rule duplication check
When FDIR filter detects duplicated rule and then returns EEXIST, ice
flow will capture this error and return immediately.

Fixes: 4e27d3ed02bd ("net/ice: fix flow API framework")

Signed-off-by: Yahui Cao <yahui.cao@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-11-20 17:36:06 +01:00
Ying A Wang
4e27d3ed02 net/ice: fix flow API framework
In non-pipeline mode, switch should be used as FDIR'S backup.
The patch fixed rule can't be created when FDIR'S flow table is full.

Fixes: 7615a6895009 ("net/ice: rework for generic flow enabling")

Signed-off-by: Ying A Wang <ying.a.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-11-08 23:15:04 +01:00
Ying A Wang
3e4eab9c21 net/ice: add pattern manifest
The patch adds a manifest for all patterns which can be selected
by low level filter engine to compose their supported list.

Signed-off-by: Ying A Wang <ying.a.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-23 16:43:09 +02:00
Ying A Wang
7615a68950 net/ice: rework for generic flow enabling
The patch reworks the generic flow API (rte_flow) implementation.
It introduces an abstract layer which provides a unified interface
for low-level filter engine (switch, fdir, hash) to register supported
patterns and actions and implement flow validate/create/destroy/flush/
query activities.

The patch also removes the existing switch filter implementation to
avoid compile error. Switch filter implementation for the new framework
will be added in the following patch.

Signed-off-by: Ying A Wang <ying.a.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-23 16:43:09 +02:00
Ying A Wang
23ecda2aa5 net/ice: clean up redundant assignment and indentations
The patch removes redundant code and cleans up some wrong indentations.

Signed-off-by: Ying A Wang <ying.a.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-23 16:43:09 +02:00
Xiaolong Ye
4782c785f8 net/ice: fix null pointer dereferences for tunnels
This patch fixes two null pointer dereferences in flow code detected by
coverity scan.

Coverity issue: 345815, 345816
Fixes: 94f00800d78b ("net/ice: fix VXLAN/NVGRE flow matching")

Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-08-06 13:09:04 +02:00
Ying A Wang
94f00800d7 net/ice: fix VXLAN/NVGRE flow matching
For VXLAN/NVGRE packet, vni/tni should be included in the matching
keys. This patch fixes this issue.

Fixes: d76116a4678f ("net/ice: add generic flow API")

Signed-off-by: Ying A Wang <ying.a.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-07-24 17:17:18 +02:00
Beilei Xing
eec6a3394e net/ice: fix unsafe tailq element removal
TAILQ_FOREACH macro is not safe to remove elements
during iterating tailq lists. Replace it with
TAILQ_FOREACH_SAFE.

Fixes: d76116a4678f ("net/ice: add generic flow API")

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-07-23 14:31:36 +02:00
Ying A Wang
72d138ff0f net/ice: add flow IPv6 TC support
When set flow ipv6 tc rule, ice_get_flow_field will set error.
This patch fixes this issue.

Fixes: d76116a4678f ("net/ice: add generic flow API")

Signed-off-by: Ying A Wang <ying.a.wang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
2019-07-23 14:31:35 +02:00
Ying A Wang
9740e614c9 net/ice: fix flow action validation
Action is a list. We should check each element of the action
rather than the first one.
This patch fixes this issue.

Fixes: d76116a4678f ("net/ice: add generic flow API")

Signed-off-by: Ying A Wang <ying.a.wang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-07-23 14:31:35 +02:00
Ying A Wang
b7296fcff3 net/ice: fix flow validation for void item type
ice_get_flow_field should not set error if item->type is
RTE_FLOW_ITEM_TYPE_VOID.
This patch fixes this issue.

Fixes: d76116a4678f ("net/ice: add generic flow API")

Signed-off-by: Ying A Wang <ying.a.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-07-23 14:31:35 +02:00
Qiming Yang
a90b035ed8 net/ice: fix outer input set empty
Should allow the outer input set be empty.

Fixes: d76116a4678f ("net/ice: add generic flow API")

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-07-23 14:31:35 +02:00
Qiming Yang
f24a1b996f net/ice: fix flow API tunnel rule
If the input set is outer or inner protocol was distinguished by
checking if the item appears once or twice.

But this is not working when the user doesn't configure the outer
input set, this patch fixes the issue.

Fixes: d76116a4678f ("net/ice: add generic flow API")

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-07-23 14:31:35 +02:00
Qiming Yang
35c2968b23 net/ice: fix flow validation
ice_flow_valid_attr will return zero on success and a negative value
on error.
Current return value check logic is opposite of the expected behavior.
This patch fixes this issue.

Fixes: d76116a4678f ("net/ice: add generic flow API")
Cc: stable@dpdk.org

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2019-07-23 14:31:34 +02:00
Qiming Yang
d76116a467 net/ice: add generic flow API
This patch adds ice_flow_create, ice_flow_destroy,
ice_flow_flush and ice_flow_validate support,
these are used to handle all the generic filters.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2019-07-03 12:57:30 +02:00