Commit Graph

146 Commits

Author SHA1 Message Date
Stephen Hemminger
22d2103dfe ethdev: use new ethernet parsing function
Use rte_eth_unformat_addr, so that ethdev can be built and work
without the cmdline library. The dependency on cmdline was
an arrangement of convenience anyway.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-07-08 21:26:52 +02:00
Xiaoyu Min
3374db1857 ethdev: add GRE key field to flow API
Add new rte_flow_item_gre_key in order to match the optional key field.

Signed-off-by: Xiaoyu Min <jackmin@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2019-07-08 21:26:52 +02:00
Vivek Sharma
dfebfc9882 ethdev: support dynamic configuration of QinQ strip
Enable missing support for runtime configuration (setting/getting)
of QinQ strip rx offload for a given ethdev.

Signed-off-by: Vivek Sharma <viveksharma@marvell.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-07-05 01:52:01 +02:00
Dekel Peled
f10409b766 ethdev: allow action with any config object type
In current implementation, an action which requires parameters
must accept them enclosed in a structure.
Some actions require a single, trivial type parameter, but it still
must be enclosed in a structure.
This obligation results in multiple, action-specific structures, each
containing a single trivial type parameter.

This patch introduces a new approach, allowing an action configuration
object of any type, trivial or a structure.

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2019-07-05 01:52:01 +02:00
Dekel Peled
5dca85377e ethdev: add actions to modify TCP header fields
Add actions:
- INC_TCP_SEQ - Increase sequence number in the outermost TCP header.
- DEC_TCP_SEQ - Decrease sequence number in the outermost TCP header.
- INC_TCP_ACK - Increase acknowledgment number in the outermost TCP
		header.
- DEC_TCP_ACK - Decrease acknowledgment number in the outermost TCP
		header.

Original work by Xiaoyu Min.

This patch uses the new approach introduced by [1], using a simple
integer instead of using an action-specific structure for each of
the new actions.

[1] http://patches.dpdk.org/patch/55882/

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2019-07-05 01:52:01 +02:00
Andrew Rybchenko
ca5ba1b697 ethdev: avoid error on PCI unplug of closed port
If PCI Ethernet device driver removes it on close
(RTE_ETH_DEV_CLOSE_REMOVE) and later PCI device itself is unplugged,
it should not fail because of Ethernet device is already removed.

Fixes: 23ea57a2a0 ("ethdev: complete closing of port")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reported-by: David Marchand <david.marchand@redhat.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-07-05 01:52:01 +02:00
Morten Brørup
f0c2dc8201 net: move TCP flags from ethdev header
TCP flags were moved to the TCP header file from the Ethernet control
header file, and the RTE prefix was added to their names.

Missing TCP ECN flags were added.

The ALL mask did not include TCP ECN flags, so it was renamed to reflect
that it applies to N-tuple filtering only.

Updated other files affected by the renaming accordingly.

Signed-off-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2019-07-03 12:57:30 +02:00
David Marchand
18218713bf enforce experimental tag at beginning of declarations
Putting a '__attribute__((deprecated))' in the middle of a function
prototype does not result in the expected result with gcc (while clang
is fine with this syntax).

$ cat deprecated.c
void * __attribute__((deprecated)) incorrect() { return 0; }
__attribute__((deprecated)) void *correct(void) { return 0; }
int main(int argc, char *argv[]) { incorrect(); correct(); return 0; }
$ gcc -o deprecated.o -c deprecated.c
deprecated.c: In function ‘main’:
deprecated.c:3:1: warning: ‘correct’ is deprecated (declared at
deprecated.c:2) [-Wdeprecated-declarations]
 int main(int argc, char *argv[]) { incorrect(); correct(); return 0; }
 ^

Move the tag on a separate line and make it the first thing of function
prototypes.
This is not perfect but we will trust reviewers to catch the other not
so easy to detect patterns.

sed -i \
     -e '/^\([^#].*\)\?__rte_experimental */{' \
     -e 's//\1/; s/ *$//; i\' \
     -e __rte_experimental \
     -e '/^$/d}' \
     $(git grep -l __rte_experimental -- '*.h')

Special mention for rte_mbuf_data_addr_default():

There is either a bug or a (not yet understood) issue with gcc.
gcc won't drop this inline when unused and rte_mbuf_data_addr_default()
calls rte_mbuf_buf_addr() which itself is experimental.
This results in a build warning when not accepting experimental apis
from sources just including rte_mbuf.h.

For this specific case, we hide the call to rte_mbuf_buf_addr() under
the ALLOW_EXPERIMENTAL_API flag.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
2019-06-29 19:04:48 +02:00
David Marchand
cfe3aeb170 remove experimental tags from all symbol definitions
We had some inconsistencies between functions prototypes and actual
definitions.
Let's avoid this by only adding the experimental tag to the prototypes.
Tests with gcc and clang show it is enough.

git grep -l __rte_experimental |grep \.c$ |while read file; do
	sed -i -e '/^__rte_experimental$/d' $file;
	sed -i -e 's/  *__rte_experimental//' $file;
	sed -i -e 's/__rte_experimental  *//' $file;
done

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2019-06-29 19:04:43 +02:00
Andrew Rybchenko
aab0afb495 ethdev: fix Tx prepare documentation to use positive errno
Tx prepare documentation was incorrectly suggesting to use
negative rte_errno.

Fixes: 4fb7e803eb ("ethdev: add Tx preparation")
Fixes: 439a90b5f2 ("ethdev: reorder inline functions")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-06-13 23:54:30 +09:00
Sunil Kumar Kori
a79e3088ca ethdev: add default value for max segment
rte_eth_dev_info structure exposes, nb_seg_max & nb_mtu_seg_max
to provide maximum number of supported segments for a given platform.

Defining UINT16_MAX as default value of above mentioned variables to
expose support of infinite/maximum segments.

Based on above values, application can decide best size for buffers
while creating mbuf pool.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-06-13 23:54:30 +09:00
David Marchand
cd7bb0d442 ethdev: add a check on mempool during RxQ setup
We currently have no check on the mempool pointer passed to
rte_eth_rx_queue_setup.
Let's avoid a plain crash when dereferencing it.

Suggested-by: Jens Freimann <jfreimann@redhat.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-06-13 23:54:29 +09:00
Tom Barbette
5e74137765 ethdev: add API to read device clock
Add rte_eth_read_clock to read the raw clock of a device.

The main use is to get the device clock conversion co-efficients to be
able to translate the raw clock of the timestamp field of the pkt mbuf
to a local synced time value.

This function was missing to allow users to convert the Rx timestamp
field to real time without the complexity of the rte_timesync* facility.
One can derivate the clock frequency by calling twice read_clock and
then keep a common time base.

Signed-off-by: Tom Barbette <barbette@kth.se>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-06-06 20:21:20 +09:00
Olivier Matz
e73e3547ce net: add rte prefix to UDP structure
Add 'rte_' prefix to structures:
- rename struct udp_hdr as struct rte_udp_hdr.

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 13:34:46 +02:00
Olivier Matz
f41b5156fe net: add rte prefix to TCP structure
Add 'rte_' prefix to structures:
- rename struct tcp_hdr as struct rte_tcp_hdr.

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 13:34:46 +02:00
Olivier Matz
09d9ae1ac9 net: add rte prefix to SCTP structure
Add 'rte_' prefix to structures:
- rename struct sctp_hdr as struct rte_sctp_hdr.

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 13:34:46 +02:00
Olivier Matz
a7c528e5d7 net: add rte prefix to IP structure
Add 'rte_' prefix to structures:
- rename struct ipv4_hdr as struct rte_ipv4_hdr.
- rename struct ipv6_hdr as struct rte_ipv6_hdr.

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 13:34:46 +02:00
Olivier Matz
6d961b06d8 net: add rte prefix to ICMP structure
Add 'rte_' prefix to structures:
- rename struct icmp_hdr as struct rte_icmp_hdr.

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
5ef2546767 net: add rte prefix to ESP structure
Add 'rte_' prefix to structures:
- rename struct esp_hdr as struct rte_esp_hdr.

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
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
John McNamara
8bd5f07c7a doc: fix spelling reported by aspell in comments
Fix spelling errors in the doxygen docs.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
2019-05-03 00:38:14 +02:00
Thomas Monjalon
998853bf12 ethdev: promote function for port count as stable
The function rte_eth_dev_count_total() was introduced one year ago
in the release 18.05. It can be declared non experimental in 19.05.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-04-19 14:51:55 +02:00
Thomas Monjalon
5294b80029 ethdev: avoid explicit check of valid port state
Some port iterations are manually checking against RTE_ETH_DEV_UNUSED
instead of using the iterators based on rte_eth_find_next().

A new macro RTE_ETH_FOREACH_VALID_DEV() is introduced, but kept private
because there should be no need of iterating over all devices in the
API. The public iterators have additional filters for ownership, parent
device or sibling ports.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2019-04-19 14:51:55 +02:00
Thomas Monjalon
b7ed955a20 ethdev: deprecate legacy filter API
As stated in the deprecation notice from December 2016,
"the legacy filter API, including rte_eth_dev_filter_supported(),
rte_eth_dev_filter_ctrl() as well as filter types MACVLAN, ETHERTYPE,
FLEXIBLE, SYN, NTUPLE, TUNNEL, FDIR, HASH and L2_TUNNEL, is superseded
by the generic flow API (rte_flow)".

After a long wait of more than two years, the legacy filter API
is marked as deprecated, while still tested with testpmd and
the tep_termination example.

The next step will be to announce a deadline for complete removal.
As preparation of the removal of rte_eth_ctrl.h,
RTE_ETH_FLOW_*, RTE_TUNNEL_TYPE_* and RTE_ETH_HASH_FUNCTION_* definitions
are moved to rte_ethdev.h and rte_flow.h.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2019-04-19 14:51:54 +02:00
Jasvinder Singh
c1656328db meter: replace color definitions
This patch implements the changes proposed in the deprecation
note[1]. Replace multiple color definitions in various places such as
rte_meter.h, rte_tm.h and rte_mtr.h with single rte_color defined
in rte_meter.h.

This is simple search and replace exercise without any implementation
change.

[1] https://mails.dpdk.org/archives/dev/2019-January/123861.html

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2019-04-11 14:27:32 +02:00
Tom Barbette
eafdc86f34 ethdev: document mask requirements for RETA
Clarify the fact that mask bits should be set in rte_eth_reta_query.

Signed-off-by: Tom Barbette <barbette@kth.se>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-04-05 17:45:22 +02:00
Qiming Yang
b59eadcd22 ethdev: add VXLAN-GPE tunnel type
This patch added VXLAN-GPE macro in rte_eth_tunnel_type.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-04-05 17:45:22 +02:00
Thomas Monjalon
7f98942886 ethdev: add siblings iterators
If multiple ports share the same hardware device (rte_device),
they are siblings and can be found thanks to the new functions
and loop macros.
One iterator takes a port id as reference,
while the other one directly refers to the parent device.

The ownership is not checked because siblings may have
different owners.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Tested-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2019-04-05 17:45:22 +02:00
Thomas Monjalon
a52aa40b41 ethdev: simplify port state comparisons
There are three states for an ethdev port.
Checking that the port is unused looks simpler than
checking it is neither attached nor removed.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Tested-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2019-04-05 17:45:22 +02:00
Dekel Peled
91e2710342 ethdev: fix typo in error messages
Correct minor typing mistake:
pre-queue ==> per-queue

Fixes: bea1e0c70c ("ethdev: convert static log type usage to dynamic")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-04-05 17:45:22 +02:00
Bruce Richardson
f9acaf84e9 replace snprintf with strlcpy without adding extra include
For files that already have rte_string_fns.h included in them, we can
do a straight replacement of snprintf(..."%s",...) with strlcpy. The
changes in this patch were auto-generated via command:

spatch --sp-file devtools/cocci/strlcpy-with-header.cocci --dir . --in-place

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2019-04-04 22:45:54 +02:00
Stephen Hemminger
ad97ceece1 ethdev: add min/max MTU to device info
This addresses the usability issue raised by OVS at DPDK Userspace
summit. It adds general min/max MTU into device info. For compatibility,
and to save space, it fits in a hole in existing structure.

The initial version sets max MTU to normal Ethernet, it is up to
PMD to set larger value if it supports Jumbo frames.

Also remove the deprecation notice introduced in 18.11 regarding this
change and bump ethdev ABI version.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Ian Stokes <ian.stokes@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-29 18:57:42 +01:00
Rami Rosen
a15b7a0e53 ethdev: fix a typo
This patch fixes a trivial typo in rte_ethdev.h.
retieve=>retrieve

Fixes: 80a1deb4c7 ("ethdev: add API to retrieve queue information")
Cc: stable@dpdk.org

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-29 17:25:31 +01:00
Stephen Hemminger
0366137722 ethdev: check for invalid device name
Do not allow creating an Ethernet device with a name over the
allowed maximum (or zero length).
This is safer than silently truncating which is what happens now.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Ali Alnubani <alialnu@mellanox.com>
2019-03-21 19:27:51 +01:00
Andrew Rybchenko
b6950cc79d ethdev: highlight that all-multicast is retained on restart
All-multicast is a part of receive mode configuration and it is
better to mention explicitly that it is retained across restart.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2019-03-20 18:15:42 +01:00
Andrew Rybchenko
8010be2a12 ethdev: advertise default MAC as retained on restart
The documentation says MAC addresses array is retained and
it is logical to assume that default MAC address is retained
as well.

Also some PMDs do not allow to change the default MAC in
running state (see RTE_ETH_DEV_NOLIVE_MAC_ADDR).

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2019-03-20 18:15:42 +01:00
Andrew Rybchenko
189f554647 ethdev: advertise MTU as retained across stop/start
Changing MTU in running state may return -EBUSY saying that
MTU cannot be changed when the port is running. It assumes
that changes may be done in stopped and started (but some
PMDs may reject it) state and it is logical to require that
changes done in any of these states are retained.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2019-03-20 18:15:42 +01:00
Rami Rosen
7065dff68e ethdev: fix method name in doxygen comment
This patch fixes rte_ethdev header file to use the correct method name,
namely to use rte_eth_dev_info_get() instead of
rte_eth_dev_infos_get().

Fixes: a4996bd89c ("ethdev: new Rx/Tx offloads API")
Fixes: 4f5701f28b ("examples: fix RSS hash function configuration")
Cc: stable@dpdk.org

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
2019-03-20 18:15:42 +01:00
Stephen Hemminger
ddf5a9c6d7 ethdev: replace snprintf with strlcpy on init
Don't need to use snprintf for simple name copy.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
2019-03-20 18:15:42 +01:00
Stephen Hemminger
e97f83e452 ethdev: replace snprintf with strlcpy for owner
The set_port_owner was copying a string between structures of the
same type, therefore the name could never be truncated (unless source
string was not null terminated).  Use strlcpy which does it better.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-03-20 18:15:42 +01:00
Thomas Monjalon
a3a4aba4b5 ethdev: remove unused variable
When removing the old attach function, the racy variable for getting
the last port id became unused.

Fixes: c9cce42876 ("ethdev: remove deprecated attach/detach functions")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-20 16:41:43 +01:00
Andrew Rybchenko
8e0c8dcf35 ethdev: fix errno to have positive value
rte_errno should be set to positive value from errno.h plus
few RTE-specific values.

Fixes: 4fb7e803eb ("ethdev: add Tx preparation")
Fixes: 439a90b5f2 ("ethdev: reorder inline functions")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-01-22 17:03:10 +01:00
Nithin Dabilpuram
e1e1c08a53 ethdev: report error on ring name truncation
Currently this api doesn't report error if name is
truncated and so user is not sure about uniqueness
of name. This change reports error to help user.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2019-01-18 09:47:26 +01:00
David Marchand
094eb27507 ethdev: declare Tx prepare API as not experimental
The Tx prepare API was introduced at a time when the experimental API
tag mechanism did not exist yet and is missing the tag.
However, this API has been there since 17.02 and did not suffer any
change since its introduction.

Let's just remove the warning from the documentation.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2019-01-14 17:44:29 +01:00
Reshma Pattan
c712b01326 meter: unify packet color definition
Added new rte_color definition in librte_meter to
consolidate color definition which is currently replicated
in various places such as rte_meter.h, rte_tm.h and rte_mtr.h

Created aliases for rte_tm_color, rte_mtr_color and rte_meter_color
to use new rte_color values.

The definitions of rte_tm_color, rte_mtr_color and rte_meter_color
will be deprecated in future.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2018-12-20 19:00:10 +01:00
Yaroslav Brustinov
b4b896fcfe ethdev: fix typo in queue setup error log
'=' should be '>=" for '[rt]x_desc_lim.nb_min' check.

Fixes: 386c993e95 ("ethdev: add a missing sanity check for Tx queue setup")
Fixes: 80a1deb4c7 ("ethdev: add API to retrieve queue information")
Cc: stable@dpdk.org

Signed-off-by: Yaroslav Brustinov <ybrustin@cisco.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-13 17:45:59 +00:00
Ferruh Yigit
8461a5bb70 ethdev: remove unused deferred device state
DEFERRED state replaced by ownership concept and it is no more used as
code comment states.

ethdev ABI broken on this release use this opportunity to remove
DEFERRED state.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2018-11-21 16:11:14 +01:00
Ferruh Yigit
68b931bff2 ethdev: eliminate interim variable
`local_conf` variable was needed for offload conversions but no more
required. No functional difference, only interim variable eliminated.

Fixes: ab3ce1e0c1 ("ethdev: remove old offload API")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-11-14 00:35:53 +01:00