Commit Graph

213 Commits

Author SHA1 Message Date
Rahul Lakkireddy
51abd7b2c6 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>
2019-10-07 15:00:57 +02:00
Rahul Lakkireddy
fa0334374f 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>
2019-10-07 15:00:57 +02:00
Rahul Lakkireddy
dd7c9f1276 net/cxgbe: separate VF only devargs
Rework devargs parsing logic to separate VF only args.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2019-10-07 15:00:57 +02:00
Rahul Lakkireddy
7097772528 net/cxgbe: use dynamic logging for debug prints
Remove compile time flags and use dynamic logging for debug prints.
Also remove rarely used debug logs in register access and datapath.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2019-10-07 15:00:57 +02:00
Rahul Lakkireddy
10fb9e47f6 net/cxgbe: avoid polling link status before device start
Link updates come in firmware event queue, which is only created
when device starts. So, don't poll for link status if firmware
event queue is not yet created.

This fixes NULL dereference when accessing non existent firmware
event queue.

Fixes: 265af08e75 ("net/cxgbe: add link up and down ops")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2019-10-07 15:00:57 +02:00
Rahul Lakkireddy
b1df19e43e net/cxgbe: fix prefetch for non-coalesced Tx packets
Move prefetch code out of Tx coalesce path to allow prefetching for
non-coalesced Tx packets, as well.

Fixes: bf89cbedd2 ("cxgbe: optimize forwarding performance for 40G")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2019-10-07 15:00:57 +02:00
Rahul Lakkireddy
46a687dbfa net/cxgbe: fix parsing VLAN ID rewrite action
Set VLAN action mode to VLAN_REWRITE only if VLAN_INSERT has not been
set yet. Otherwise, the resulting VLAN packets will have their VLAN
header rewritten, instead of pushing a new outer VLAN header.

Also fix the VLAN ID extraction logic and endianness issues.

Fixes: 1decc62b1c ("net/cxgbe: add flow operations to offload VLAN actions")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2019-10-07 15:00:57 +02:00
Rahul Lakkireddy
31d4d23346 net/cxgbe: fix slot allocation for IPv6 flows
IPv6 flows occupy only 2 slots on Chelsio T6 NICs. Fix the slot
calculation logic to return correct number of slots.

Fixes: ee61f5113b ("net/cxgbe: parse and validate flows")
Fixes: 9eb2c9a480 ("net/cxgbe: implement flow create operation")
Fixes: 3f2c1e209c ("net/cxgbe: add Compressed Local IP region")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2019-10-07 15:00:57 +02:00
Rahul Lakkireddy
41b5a4a655 net/cxgbe: fix null access when allocating CLIP entry
Pass correct arguments to CLIP allocation code to avoid NULL pointer
dereference.

Fixes: 3f2c1e209c ("net/cxgbe: add Compressed Local IP region")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2019-10-07 15:00:57 +02:00
Rahul Lakkireddy
71e9b334a2 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: ee61f5113b ("net/cxgbe: parse and validate flows")
Fixes: 9eb2c9a480 ("net/cxgbe: implement flow create operation")
Fixes: 3a381a4116 ("net/cxgbe: query firmware for HASH filter resources")
Fixes: af44a57798 ("net/cxgbe: support to offload flows to HASH region")
Fixes: 41dc98b082 ("net/cxgbe: support to delete flows in HASH region")
Fixes: 23af667f15 ("net/cxgbe: add API to program hardware layer 2 table")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2019-10-07 15:00:57 +02:00
Ivan Ilchenko
ca041cd44f ethdev: change allmulticast callbacks to return status
Enabling/disabling of allmulticast mode is not always successful and
it should be taken into account to be able to handle it properly.

When correct return status is unclear from driver code, -EAGAIN is used.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-10-07 15:00:55 +02:00
Igor Romanov
9970a9ad07 ethdev: make stats and xstats reset callbacks return int
Change return value of the callbacks from void to int. Make
implementations across all drivers return negative errno
values in case of error conditions.

Both callbacks are updated together because a large number of
drivers assign the same function to both callbacks.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-10-07 15:00:54 +02:00
Andrew Rybchenko
9039c81257 ethdev: change promiscuous callbacks to return status
Enabling/disabling of promiscuous mode is not always successful and
it should be taken into account to be able to handle it properly.

When correct return status is unclear from driver code, -EAGAIN is used.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Matan Azrad <matan@mellanox.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-10-07 15:00:54 +02:00
Ivan Ilchenko
bdad90d12e ethdev: change device info get callback to return int
Change eth_dev_infos_get_t return value from void to int.
Make eth_dev_infos_get_t implementations across all drivers to return
negative errno values if case of error conditions.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-10-07 14:45:35 +02:00
Stephen Hemminger
18fab3a918 net/cxgbe: implement dynamic log type
The generic RTE_LOGTYPE_PMD is a historical relic and should
be deprecated. Every driver must register its own logtype.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-08-27 10:29:50 +02:00
Stephen Hemminger
63a97e588b 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>
2019-06-13 23:54:29 +09:00
David Marchand
01b5e419de net/cxgbe: fix RxQ errors stat
Transmit errors must not be reported in q_errors[] which is for
reception.

Fixes: 856505d303 ("cxgbe: add port statistics")
Fixes: a0a344a8f7 ("net/cxgbe: add VF port statistics")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-06-06 20:21:20 +09:00
David Marchand
0c9da7555d net: replace IPv4/v6 constants with uppercase name
Since we change these macros, we might as well avoid triggering complaints
from checkpatch because of mixed case.

old=RTE_IPv4
new=RTE_IPV4
git grep -lw $old | xargs sed -i -e "s/\<$old\>/$new/g"

old=RTE_ETHER_TYPE_IPv4
new=RTE_ETHER_TYPE_IPV4
git grep -lw $old | xargs sed -i -e "s/\<$old\>/$new/g"

old=RTE_ETHER_TYPE_IPv6
new=RTE_ETHER_TYPE_IPV6
git grep -lw $old | xargs sed -i -e "s/\<$old\>/$new/g"

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
2019-06-03 16:54:54 +02:00
David Marchand
64a46f14f6 net/cxgbe: do not dereference global config struct
Prefer the existing apis rather than direct access the configuration
structure.

Fixes: 92c8a63223 ("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>
2019-05-30 00:28:40 +02:00
Olivier Matz
35b2d13fd6 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>
2019-05-24 13:34:45 +02:00
Olivier Matz
538da7a1ca net: add rte prefix to ether functions
Add 'rte_' prefix to functions:
- rename is_same_ether_addr() as rte_is_same_ether_addr().
- rename is_zero_ether_addr() as rte_is_zero_ether_addr().
- rename is_unicast_ether_addr() as rte_is_unicast_ether_addr().
- rename is_multicast_ether_addr() as rte_is_multicast_ether_addr().
- rename is_broadcast_ether_addr() as rte_is_broadcast_ether_addr().
- rename is_universal_ether_addr() as rte_is_universal_ether_addr().
- rename is_local_admin_ether_addr() as rte_is_local_admin_ether_addr().
- rename is_valid_assigned_ether_addr() as rte_is_valid_assigned_ether_addr().
- rename eth_random_addr() as rte_eth_random_addr().
- rename ether_addr_copy() as rte_ether_addr_copy().
- rename ether_format_addr() as rte_ether_format_addr().

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>
2019-05-24 13:34:45 +02:00
Olivier Matz
6d13ea8e8e net: add rte prefix to ether structures
Add 'rte_' prefix to structures:
- rename struct ether_addr as struct rte_ether_addr.
- rename struct ether_hdr as struct rte_ether_hdr.
- rename struct vlan_hdr as struct rte_vlan_hdr.
- rename struct vxlan_hdr as struct rte_vxlan_hdr.
- rename struct vxlan_gpe_hdr as struct rte_vxlan_gpe_hdr.

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>
2019-05-24 13:34:45 +02:00
Rahul Lakkireddy
c979b04e74 net/cxgbe: update Chelsio T5/T6 NIC device ids
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2019-04-19 14:51:55 +02:00
Stephen Hemminger
b7fd9ea842 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: bfcb257d30 ("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>
2019-04-19 14:51:55 +02:00
Vishal Kulkarni
df68e75a79 net/cxgbe: fix missing checksum flags and packet type
Checksum good offload flags are not being set and some of the
packet type flags are missing on received packets. So, rework
Rx path to set proper ol_flags and packet_type in mbufs.

Fixes: 78fc1a716a ("cxgbe: improve Rx performance")
Cc: stable@dpdk.org

Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2019-03-21 20:45:59 +01:00
Vishal Kulkarni
34020f189a net/cxgbe: remove unused code in Rx path
All Rx packet handling is done in process_responses() and hence
t4_ethrx_handler() never gets called. So, remove it.

Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2019-03-21 20:39:36 +01:00
Andrius Sirvys
902f389f9b drivers/net: fix shifting 32-bit signed variable 31 times
Shifting signed 32-bit values by 31-bits has the potential for
unexpected  outcomes as compiler can overwrite a bit.
Specified that values are unsigned.

Errors are observed from running cppcheck.

Bugzilla ID: 58
Fixes: 69e209be54 ("net/axgbe: add register map and related macros")
Fixes: b5bf771922 ("bnx2x: driver support routines")
Fixes: ed2ced6fe9 ("net/bnxt: check initialization before accessing stats")
Fixes: 6fda3f0ddd ("net/cxgbe: add API to program hardware MPS table")
Fixes: bdb244b969 ("e1000: whitespace changes")
Fixes: 5a32a257f9 ("e1000: more NICs in base driver")
Fixes: 2fe669f4bc ("net/nfp: support MAC address change")
Fixes: defb9a5dd1 ("nfp: introduce driver initialization")
Fixes: ec94dbc573 ("qede: add base driver")
Fixes: d2e7d931d0 ("net/qede/base: formatting changes")
Fixes: cdc07e83bb ("net/tap: add eBPF program file")
Cc: stable@dpdk.org

Signed-off-by: Andrius Sirvys <andrius.sirvys@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:36 +01:00
Rahul Lakkireddy
20c014b165 net/cxgbe: implement reset hit counters for offloaded flows
Implement logic to reset hit counters for offloaded flows.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-12-21 16:22:41 +01:00
Rahul Lakkireddy
fdd5521006 net/cxgbe: fix other misc build issues for Windows
Fix following build errors reported by Intel C++ compiler in Windows
build.

C:\> t4_hw.c(5105): warning #147: declaration is incompatible with
"int t4_bar2_sge_qregs(struct adapter *, unsigned int, unsigned int,
u64={uint64_t={unsigned __int64}} *, unsigned int *)"
(declared at line 524 of "..\..\..\..\drivers\net\cxgbe\base\common.h")
    int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid,
        ^

C:\> cxgbe_filter.c(42): error : expected an expression
        n_user_filters = mult_frac(adap->tids.nftids,
                         ^

C:\> sge.c(400): error : expression must be a pointer to a complete
object type
                  (uint16_t)(RTE_PTR_ALIGN((char *)mbuf->buf_addr +
                             ^

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>
2018-12-21 16:22:41 +01:00
Rahul Lakkireddy
9986d380fd net/cxgbe: define symbols only when not available
Define symbols only when they are not available.

This fixes following types of issues reported by Intel C++ compiler
in Windows build.

C:\> cxgbe_compat.h(154): warning #47: incompatible redefinition of
macro "min"
        #define min(a, b) RTE_MIN(a, b)
                ^

C:\> t4_hw.c(338): warning #266: function "bzero" declared implicitly
            bzero(p, 0, size);
            ^

C:\> t4_hw.c(5337): warning #266: function "htonl" declared implicitly
            rvc.op_to_viid = htonl(V_FW_CMD_OP(FW_RSS_VI_CONFIG_CMD) |
                             ^

C:\> sge.c(361): error : expected an expression
        struct sge_eth_rxq *rxq = container_of(q, struct sge_eth_rxq, fl);
                                  ^

C:\> sge.c(1350): error : identifier "caddr_t" is undefined
  static void inline_tx_mbuf(const struct sge_txq *q, caddr_t from,
                                                      ^
[...]

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>
2018-12-21 16:22:41 +01:00
Rahul Lakkireddy
b5c3a5fd57 net/cxgbe: fix macros related to logs for Windows
Replace "args..." with "fmt, ..." and directly use __VA_ARGS__.

This fixes following errors reported by Intel C++ compiler in Windows
build.

C:\> cxgbe_compat.h(28): error : expected a ")"
        #define dev_printf(level, fmt, args...) \
                                       ^

C:\> cxgbe_compat.h(31): error : expected a ")"
        #define dev_err(x, args...) dev_printf(ERR, args)
                           ^
[...]

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>
2018-12-21 16:22:41 +01:00
Rahul Lakkireddy
89c8bd956b 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>
2018-12-21 16:22:41 +01:00
Rahul Lakkireddy
cadce5ee8a net/cxgbe: skip parsing match items with no spec
Skip parsing pattern match items that have no spec. This fixes NULL
dereference when accessing their non-existent spec.

Fixes: ee61f5113b ("net/cxgbe: parse and validate flows")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-12-21 16:22:40 +01:00
Rahul Lakkireddy
27288219c9 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: 3a381a4116 ("net/cxgbe: query firmware for HASH filter resources")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-12-21 16:22:40 +01:00
Rahul Lakkireddy
46df488b27 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: 3a3aaabc7c ("net/cxgbe: add control queue to communicate filter requests")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-12-13 17:46:58 +00:00
Rahul Lakkireddy
27e5d9000c net/cxgbevf: fix illegal memory access when freeing MPS TCAM
Individual MPS TCAM entries are not allocated as separate entities.
All entries are allocated once as an array. So, fix bug with attempting
to free illegal memory location.

Also add missing MPS TCAM initialization for CXGBEVF.

Fixes: 6fda3f0ddd ("net/cxgbe: add API to program hardware MPS table")

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-11-14 00:35:53 +01:00
Rahul Lakkireddy
34ca5e3eb7 net/cxgbe: fix wrong ingress port value set in filter spec
Set the "value" in the filter spec and not the "mask". Also, remove
duplicate comparison for hardware supported match items already done
earlier.

Fixes: af44a57798 ("net/cxgbe: support to offload flows to HASH region")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-11-14 00:35:53 +01:00
Rahul Lakkireddy
f1e9d2afea 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: 9eb2c9a480 ("net/cxgbe: implement flow create operation")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-11-14 00:35:53 +01:00
Rahul Lakkireddy
15fb77f62c net/cxgbe: fix check for redefined match items
Fix issue where ethertype is set to 0x800 for IPv4 by ether match
item and IPv4 match item also inherently sets ethertype to 0x800.

Current logic returns error when IPv4 match item is parsed. So, fix
by only bailing if the redefined match items have different values.

Fixes: ee61f5113b ("net/cxgbe: parse and validate flows")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-11-14 00:35:53 +01:00
Rahul Lakkireddy
6507fb6f0a net/cxgbe: check Rx config before doing VLAN strip offload
Fixes: 436125e641 ("net/cxgbe: update to Rx/Tx offload API")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-11-14 00:35:53 +01:00
Rahul Lakkireddy
854f4bf07c net/cxgbevf: add PCI uninitialization for VF
Fixes: 2195df6d11 ("net/cxgbe: rework ethdev device allocation")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-11-14 00:35:53 +01:00
Ferruh Yigit
b74fd6b842 add missing static keyword to globals
Some global variables can indeed be static, add static keyword to them.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2018-10-29 02:01:08 +01:00
Thomas Monjalon
e16adf08e5 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>
2018-10-26 22:14:05 +02:00
Rahul Lakkireddy
f683a52006 net/cxgbe: add action to swap MAC addresses
Implement RTE_FLOW_ACTION_TYPE_MAC_SWAP to offload flows with
action to swap the source and destination MAC addresses in the
outermost Ethernet header.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-10-18 10:24:39 +02:00
Thomas Monjalon
5e046832f1 ethdev: rename memzones allocated for DMA
The helper rte_eth_dma_zone_reserve() is called by PMDs
when probing a new port.
It creates a new memzone with an unique name.
The name of this memzone was using the name of the driver
doing the probe.

In order to avoid assigning the driver before the end of the probing,
the driver name is removed from these memzone names.
The ethdev name (data->name) is not used because it may be too long
and may be not set at this stage of probing.

Syntax of old name: <driver>_<ring>_<port>_<queue>
Syntax of new name: eth_p<port>_q<queue>_<ring>

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Tested-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-10-17 10:26:59 +02:00
Rahul Lakkireddy
48f523f625 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>
2018-10-11 18:53:49 +02:00
Rahul Lakkireddy
0f3ff2445d net/cxgbe: announce Rx scatter offload
Scatter Rx is already supported by CXGBE PMD. So, add the missing
DEV_RX_OFFLOAD_SCATTER flag to the list of supported Rx offload
features.

Also, move the macros for supported list of offload features to
header file.

Fixes: 436125e641 ("net/cxgbe: update to Rx/Tx offload API")
Cc: stable@dpdk.org

Reported-by: Martin Weiser <martin.weiser@allegro-packets.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-09-28 01:41:03 +02:00
Ferruh Yigit
323e7b667f ethdev: make default behavior CRC strip on Rx
Removed DEV_RX_OFFLOAD_CRC_STRIP offload flag.
Without any specific Rx offload flag, default behavior by PMDs is to
strip CRC.

PMDs that support keeping CRC should advertise DEV_RX_OFFLOAD_KEEP_CRC
Rx offload capability.

Applications that require keeping CRC should check PMD capability first
and if it is supported can enable this feature by setting
DEV_RX_OFFLOAD_KEEP_CRC in Rx offload flag in rte_eth_dev_configure()

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Tomasz Duszynski <tdu@semihalf.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Jan Remes <remes@netcope.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
2018-09-14 20:08:41 +02:00
Shagun Agrawal
fefee7a619 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>
2018-09-14 20:08:41 +02:00
Shagun Agrawal
6fda3f0ddd 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>
2018-09-14 20:08:41 +02:00