net/cxgbe: fetch max Tx coalesce limit from firmware

Query firmware for max number of packets that can be coalesced by
Tx.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

net/cxgbe: add devarg to control Tx coalescing

Remove compile time option to control Tx coalescing Latency vs
Throughput behavior. Add tx_mode_latency devarg instead, to
dynamically control Tx coale

net/cxgbe: add devarg to control Tx coalescing

Remove compile time option to control Tx coalescing Latency vs
Throughput behavior. Add tx_mode_latency devarg instead, to
dynamically control Tx coalescing behavior.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: separate VF only devargs

Rework devargs parsing logic to separate VF only args.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

net/cxgbe: add prefix to global functions

To avoid name collisions, add cxgbe_ prefix to some global functions.
Also, make some local functions static in cxgbe_filter.c.

Fixes: ee61f5113b17 ("net/c

net/cxgbe: add prefix to global functions

To avoid name collisions, add cxgbe_ prefix to some global functions.
Also, make some local functions static in cxgbe_filter.c.

Fixes: ee61f5113b17 ("net/cxgbe: parse and validate flows")
Fixes: 9eb2c9a48072 ("net/cxgbe: implement flow create operation")
Fixes: 3a381a4116ed ("net/cxgbe: query firmware for HASH filter resources")
Fixes: af44a577988b ("net/cxgbe: support to offload flows to HASH region")
Fixes: 41dc98b0827a ("net/cxgbe: support to delete flows in HASH region")
Fixes: 23af667f1507 ("net/cxgbe: add API to program hardware layer 2 table")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: remove unnecessary cast

The device private pointer (dev_private) is of type void *
therefore no cast is necessary in C.

Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@net

net/cxgbe: remove unnecessary cast

The device private pointer (dev_private) is of type void *
therefore no cast is necessary in C.

Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

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net/cxgbe: do not dereference global config struct

Prefer the existing apis rather than direct access the configuration
structure.

Fixes: 92c8a63223e5 ("cxgbe: add device configuration and Rx suppo

net/cxgbe: do not dereference global config struct

Prefer the existing apis rather than direct access the configuration
structure.

Fixes: 92c8a63223e5 ("cxgbe: add device configuration and Rx support")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

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net: add rte prefix to ether defines

Add 'RTE_' prefix to defines:
- rename ETHER_ADDR_LEN as RTE_ETHER_ADDR_LEN.
- rename ETHER_TYPE_LEN as RTE_ETHER_TYPE_LEN.
- rename ETHER_CRC_LEN as RTE_ETHER_C

net: add rte prefix to ether defines

Add 'RTE_' prefix to defines:
- rename ETHER_ADDR_LEN as RTE_ETHER_ADDR_LEN.
- rename ETHER_TYPE_LEN as RTE_ETHER_TYPE_LEN.
- rename ETHER_CRC_LEN as RTE_ETHER_CRC_LEN.
- rename ETHER_HDR_LEN as RTE_ETHER_HDR_LEN.
- rename ETHER_MIN_LEN as RTE_ETHER_MIN_LEN.
- rename ETHER_MAX_LEN as RTE_ETHER_MAX_LEN.
- rename ETHER_MTU as RTE_ETHER_MTU.
- rename ETHER_MAX_VLAN_FRAME_LEN as RTE_ETHER_MAX_VLAN_FRAME_LEN.
- rename ETHER_MAX_VLAN_ID as RTE_ETHER_MAX_VLAN_ID.
- rename ETHER_MAX_JUMBO_FRAME_LEN as RTE_ETHER_MAX_JUMBO_FRAME_LEN.
- rename ETHER_MIN_MTU as RTE_ETHER_MIN_MTU.
- rename ETHER_LOCAL_ADMIN_ADDR as RTE_ETHER_LOCAL_ADMIN_ADDR.
- rename ETHER_GROUP_ADDR as RTE_ETHER_GROUP_ADDR.
- rename ETHER_TYPE_IPv4 as RTE_ETHER_TYPE_IPv4.
- rename ETHER_TYPE_IPv6 as RTE_ETHER_TYPE_IPv6.
- rename ETHER_TYPE_ARP as RTE_ETHER_TYPE_ARP.
- rename ETHER_TYPE_VLAN as RTE_ETHER_TYPE_VLAN.
- rename ETHER_TYPE_RARP as RTE_ETHER_TYPE_RARP.
- rename ETHER_TYPE_QINQ as RTE_ETHER_TYPE_QINQ.
- rename ETHER_TYPE_ETAG as RTE_ETHER_TYPE_ETAG.
- rename ETHER_TYPE_1588 as RTE_ETHER_TYPE_1588.
- rename ETHER_TYPE_SLOW as RTE_ETHER_TYPE_SLOW.
- rename ETHER_TYPE_TEB as RTE_ETHER_TYPE_TEB.
- rename ETHER_TYPE_LLDP as RTE_ETHER_TYPE_LLDP.
- rename ETHER_TYPE_MPLS as RTE_ETHER_TYPE_MPLS.
- rename ETHER_TYPE_MPLSM as RTE_ETHER_TYPE_MPLSM.
- rename ETHER_VXLAN_HLEN as RTE_ETHER_VXLAN_HLEN.
- rename ETHER_ADDR_FMT_SIZE as RTE_ETHER_ADDR_FMT_SIZE.
- rename VXLAN_GPE_TYPE_IPV4 as RTE_VXLAN_GPE_TYPE_IPV4.
- rename VXLAN_GPE_TYPE_IPV6 as RTE_VXLAN_GPE_TYPE_IPV6.
- rename VXLAN_GPE_TYPE_ETH as RTE_VXLAN_GPE_TYPE_ETH.
- rename VXLAN_GPE_TYPE_NSH as RTE_VXLAN_GPE_TYPE_NSH.
- rename VXLAN_GPE_TYPE_MPLS as RTE_VXLAN_GPE_TYPE_MPLS.
- rename VXLAN_GPE_TYPE_GBP as RTE_VXLAN_GPE_TYPE_GBP.
- rename VXLAN_GPE_TYPE_VBNG as RTE_VXLAN_GPE_TYPE_VBNG.
- rename ETHER_VXLAN_GPE_HLEN as RTE_ETHER_VXLAN_GPE_HLEN.

Do not update the command line library to avoid adding a dependency to
librte_net.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

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net/cxgbe: fix colliding function names

This driver defines lots of functions (like init_rss) which are intended
to only be used in this device. But when doing static linking these
global functions

net/cxgbe: fix colliding function names

This driver defines lots of functions (like init_rss) which are intended
to only be used in this device. But when doing static linking these
global functions cause link failures when similar function name is
used in application.

This patch prefixes all functions defined in cxgbe.h with cxgbe_
to avoid these kind of conflicts.

Fixes: bfcb257d3014 ("net/cxgbe: enable RSS for VF")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: use relative paths for includes

The Intel C++ compiler is not able to locate the header files without
relative paths in Windows build. Following errors are seen for these
header files.

C

net/cxgbe: use relative paths for includes

The Intel C++ compiler is not able to locate the header files without
relative paths in Windows build. Following errors are seen for these
header files.

C:\> base\common.h(9): error : cannot open source file "cxgbe_compat.h"
#include "cxgbe_compat.h"
^
[...]

Fix by explicitly stating header file location using relative paths.
Also, remove automatically including header files for Linux, to keep
it consistent across both OS.

Build Environment:
1. Target OS: Microsoft Windows Server 2016
2. Compiler: Intel C++ Compiler from Intel Parallel Studio XE 2019 [1]
3. Development Tools:
3.1 Microsoft Visual Studio 2017 Professional
3.2 Windows Software Development Kit (SDK) v10.0.17763
3.3 Windows Driver Kit (WDK) v10.0.17763

[1] https://software.intel.com/en-us/parallel-studio-xe

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: fix overlapping regions in TID table

Location of filter TID table should be after active TID table memory,
and not from the beginning of TID table memory. This fixes memory
corruption due

net/cxgbe: fix overlapping regions in TID table

Location of filter TID table should be after active TID table memory,
and not from the beginning of TID table memory. This fixes memory
corruption due to overlapping regions.

Fixes: 3a381a4116ed ("net/cxgbe: query firmware for HASH filter resources")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: fix control queue mbuf pool naming convention

When multiple Chelsio adapters are present, the current naming
convention of using underlying physical port number of the adapter
creates con

net/cxgbe: fix control queue mbuf pool naming convention

When multiple Chelsio adapters are present, the current naming
convention of using underlying physical port number of the adapter
creates conflicts when allocating control queue mbuf pool for
multiple adapters and hence results in allocation failure. Fix by
using port_id from rte_eth_dev_data, instead of physical port number.

Fixes: 3a3aaabc7c77 ("net/cxgbe: add control queue to communicate filter requests")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: increase completion wait time for flow operations

Under heavy load, flow related operations can take more time to
complete. Increase max completion wait time to 10 seconds. Also
increase

net/cxgbe: increase completion wait time for flow operations

Under heavy load, flow related operations can take more time to
complete. Increase max completion wait time to 10 seconds. Also
increase max receive budget to read more replies from firmware
in every cycle.

Fixes: 9eb2c9a48072 ("net/cxgbe: implement flow create operation")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: check Rx config before doing VLAN strip offload

Fixes: 436125e64174 ("net/cxgbe: update to Rx/Tx offload API")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chels

net/cxgbe: check Rx config before doing VLAN strip offload

Fixes: 436125e64174 ("net/cxgbe: update to Rx/Tx offload API")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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ethdev: free all common data when releasing port

This is a clean-up of common ethdev data freeing.
All data freeing are moved to rte_eth_dev_release_port()
and done only in case of primary process.

ethdev: free all common data when releasing port

This is a clean-up of common ethdev data freeing.
All data freeing are moved to rte_eth_dev_release_port()
and done only in case of primary process.

It is probably fixing some memory leaks for PMDs which were
not freeing all data.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>

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net/cxgbe: add flow actions to modify IP and TCP/UDP port

Query firmware for the new filter work request to offload flows with
actions to modify IP and TCP/UDP port addresses. When available,
transl

net/cxgbe: add flow actions to modify IP and TCP/UDP port

Query firmware for the new filter work request to offload flows with
actions to modify IP and TCP/UDP port addresses. When available,
translate IP and TCP/UDP port address modify actions to internal
hardware specification and offload the flow to hardware.

Original work by Shagun Agrawal

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: add flow ops to match based on dest MAC

Add flow operations to match packets based on destination MAC address.
Allocate and program hardware MPS table with the destination MAC
address to

net/cxgbe: add flow ops to match based on dest MAC

Add flow operations to match packets based on destination MAC address.
Allocate and program hardware MPS table with the destination MAC
address to be matched against. The returned MPS index is then used while
offloading flows to LETCAM (maskfull) and HASH (maskless) filter regions.

Also update existing mac_addr_set() to use the new MPS table API.

Signed-off-by: Shagun Agrawal <shaguna@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: add API to program hardware MPS table

Add API to program and manage hardware Multi Port Switch table. MPS
holds destination MAC addresses to be matched against incoming packets
for furthe

net/cxgbe: add API to program hardware MPS table

Add API to program and manage hardware Multi Port Switch table. MPS
holds destination MAC addresses to be matched against incoming packets
for further rule processing. Packets not matching any entry in MPS table
will be dropped by default, unless the underlying port is in promiscuous
mode.

Signed-off-by: Shagun Agrawal <shaguna@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: add API to program hardware layer 2 table

Add API to program and manage hardware Layer 2 Table. L2T holds
information necessary to rewrite specific fields in packet, such
as destination M

net/cxgbe: add API to program hardware layer 2 table

Add API to program and manage hardware Layer 2 Table. L2T holds
information necessary to rewrite specific fields in packet, such
as destination MAC address and vlan id.

Signed-off-by: Shagun Agrawal <shaguna@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: query firmware for max queues available

Query firmware for max Tx and Rx queues that can be allocated.
Move the code to determine max queues to common place for both
PF and VF.

Signed-of

net/cxgbe: query firmware for max queues available

Query firmware for max Tx and Rx queues that can be allocated.
Move the code to determine max queues to common place for both
PF and VF.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: enable more RSS hash functions

Enable RSS on IPv4 fragmented packets and IPv6 packets with extension
headers based on 2-tuple hash.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chel

net/cxgbe: enable more RSS hash functions

Enable RSS on IPv4 fragmented packets and IPv6 packets with extension
headers based on 2-tuple hash.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: add link up and down ops

Add ops to set link up and down for both PF and VF. If wait_to_complete
is set, poll for link update for up to 10 seconds max.

Original work by Surendra Mobiya <

net/cxgbe: add link up and down ops

Add ops to set link up and down for both PF and VF. If wait_to_complete
is set, poll for link update for up to 10 seconds max.

Original work by Surendra Mobiya <surendra@chelsio.com>

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: support to delete flows in HASH region

Add interface to delete offloaded flows in HASH region. Use the
hash index saved during insertion to delete the corresponding flow.

Signed-off-by:

net/cxgbe: support to delete flows in HASH region

Add interface to delete offloaded flows in HASH region. Use the
hash index saved during insertion to delete the corresponding flow.

Signed-off-by: Shagun Agrawal <shaguna@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: support to offload flows to HASH region

Add interface to offload flows to HASH region. Translate internal
filter specification to requests to offload flows to HASH region.
Save the return

net/cxgbe: support to offload flows to HASH region

Add interface to offload flows to HASH region. Translate internal
filter specification to requests to offload flows to HASH region.
Save the returned hash index of the offloaded flow for deletion later.

Signed-off-by: Shagun Agrawal <shaguna@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: add Compressed Local IP region

CLIP region holds destination IPv6 addresses to be matched for
corresponding flows. Query firmware for CLIP resources and allocate
table to manage them. Als

net/cxgbe: add Compressed Local IP region

CLIP region holds destination IPv6 addresses to be matched for
corresponding flows. Query firmware for CLIP resources and allocate
table to manage them. Also update LE-TCAM to use CLIP to reduce
number of slots needed to offload IPv6 flows.

Signed-off-by: Shagun Agrawal <shaguna@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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net/cxgbe: query firmware for HASH filter resources

Fetch available HASH filter resources and allocate table for managing
them. Currently only supported on Chelsio T6 family of NICs.

Signed-off-by:

net/cxgbe: query firmware for HASH filter resources

Fetch available HASH filter resources and allocate table for managing
them. Currently only supported on Chelsio T6 family of NICs.

Signed-off-by: Shagun Agrawal <shaguna@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>

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