Commit Graph

2836 Commits

Author SHA1 Message Date
John Miller
d1434c0479 net/ark: fix return code not checked
Coverity issue: 144514
Fixes: 727b3fe292 ("net/ark: integrate PMD")
Cc: stable@dpdk.org

Signed-off-by: John Miller <john.miller@atomicrules.com>
2017-06-12 10:41:25 +01:00
John Miller
79a158130f net/ark: fix buffer not null terminated
Coverity issue: 144512
Coverity issue: 144513
Fixes: 9c7188a68d ("net/ark: provide API for hardware modules pktchkr and pktgen")
Cc: stable@dpdk.org

Signed-off-by: John Miller <john.miller@atomicrules.com>
2017-06-12 10:41:25 +01:00
Ferruh Yigit
c0802544d9 drivers/net: add generic ethdev macro to get PCI device
Instead of many PMD define their own macro, define a generic one in
ethdev and use that in PMDs.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2017-06-12 10:41:25 +01:00
Ferruh Yigit
dd2c630a5f drivers/net: remove unnecessary macro for unused variables
remove __rte_unused instances that are not required.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-06-12 10:41:25 +01:00
Pascal Mazon
460bf26fd8 net/tap: do not set remote MAC if not necessary
Check for the current MAC address on both the remote and the tap
netdevices before setting a new value.

While there, remove wrong empty lines and ensure tap_ioctl() return
value is negative, just like what is done throughout this code.

Fixes: 2bc06869cd ("net/tap: add remote netdevice traffic capture")

Signed-off-by: Pascal Mazon <pascal.mazon@6wind.com>
2017-06-12 10:41:25 +01:00
Pascal Mazon
bf7b7f437b net/tap: create netdevice during probing
This has three main benefits:
 - tun_alloc is now generic again for any queue,
 - mtu no longer needs to be handled in tap_setup_queue(),
 - an actual netdevice is created as soon as the device is probed.

On top of it, code in eth_dev_tap_create() has been reworked to have a
more logical behavior; initialization can now fail if a remote is
requested but cannot be set up.

Fixes: 2bc06869cd ("net/tap: add remote netdevice traffic capture")

Signed-off-by: Pascal Mazon <pascal.mazon@6wind.com>
2017-06-12 10:41:25 +01:00
Pascal Mazon
b32105eb1f net/tap: drop unnecessary nested block
This is cosmetic; the code is functionally equivalent.

Signed-off-by: Pascal Mazon <pascal.mazon@6wind.com>
2017-06-12 10:41:25 +01:00
Pascal Mazon
2e05e1d8c5 net/tap: remove unnecessary functions
These functions are only two lines each and are used only once.

Signed-off-by: Pascal Mazon <pascal.mazon@6wind.com>
2017-06-12 10:41:25 +01:00
Pascal Mazon
7748a4b441 net/tap: add debug messages
Print a detailed debug message inside tap_ioctl() directly. The caller
now only needs to check for return value.

Signed-off-by: Pascal Mazon <pascal.mazon@6wind.com>
2017-06-12 10:41:25 +01:00
Pascal Mazon
f6921783fe net/tap: add support for fixed MAC addresses
Support for a fixed MAC address for testing with the last octet
incrementing by one for each interface defined with the new 'mac=fixed'
string on the --vdev option. The default option is still to randomize
the MAC address for each tap interface.

Signed-off-by: Keith Wiles <keith.wiles@intel.com>
Signed-off-by: Pascal Mazon <pascal.mazon@6wind.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
2017-06-12 10:41:25 +01:00
Herakliusz Lipiec
799c5c602d net/i40e: add return value checks
Coverity issue: 1379362
Coverity issue: 1379365
Fixes: 71d35259ff ("i40e: tear down flow director")
Cc: stable@dpdk.org

Signed-off-by: Herakliusz Lipiec <herakliusz.lipiec@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2017-06-12 10:41:25 +01:00
Ferruh Yigit
b46069d4b1 net/null: do not touch mbuf next or nb segs on Rx
mbuf next and nb_segs fields already have the default values when get
from mempool, no need to update them in PMD.

See: 8f094a9ac5 ("mbuf: set mbuf fields while in pool")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
2017-06-12 10:41:25 +01:00
Ferruh Yigit
7623f1f8b9 net/ixgbe: do not touch mbuf initialized fields
See: 8f094a9ac5 ("mbuf: set mbuf fields while in pool")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-06-12 10:41:25 +01:00
Jerin Jacob
95b097c803 net/thunderx: add compile-time checks
The thunderx PMD is sensitive to the layout of the mbuf on
the RX path. Add in some compile-time checks to make sure the mbuf layout
assumptions are valid, and to provide hints to anyone changing the mbuf
where things may need to be updated.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-06-12 10:41:25 +01:00
Bruce Richardson
02c217b154 net/fm10k: add compile-time checks to vector driver
The vector PMD is very sensitive to the layout of the mbuf, especially on
the RX path. Add in some compile-time checks to make sure the mbuf layout
assumptions are valid, and to provide hints to anyone changing the mbuf
where things may need to be updated.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-06-12 10:41:25 +01:00
Bruce Richardson
b25f49d8e1 net/i40e: add compile-time checks to vector driver
The vector PMD is very sensitive to the layout of the mbuf, especially on
the RX path. Add in some compile-time checks to make sure the mbuf layout
assumptions are valid, and to provide hints to anyone changing the mbuf
where things may need to be updated.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-06-12 10:41:25 +01:00
Bruce Richardson
631a2f530b net/ixgbe: add compile-time checks to vector driver
The vector PMD is very sensitive to the layout of the mbuf, especially on
the RX path. Add in some compile-time checks to make sure the mbuf layout
assumptions are valid, and to provide hints to anyone changing the mbuf
where things may need to be updated.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-06-12 10:41:25 +01:00
Jerin Jacob
c6dfeecb15 eal: introduce macro for no inline
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-06-06 22:31:45 +02:00
Jerin Jacob
c0583d98a9 eal: introduce macro for always inline
Different drivers use internal macros like force_inline for compiler
always inline feature.
Standardizing it through __rte_always_inline macro.

Verified the change by comparing the output binary file.
No difference found in the output binary file with this change.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-06-06 17:21:55 +02:00
David Marchand
06e81dc9b7 drivers/net: fix vfio kmod dependency
vfio is the kernel framework used by the vfio-pci kernel driver.
DPDK drivers do not rely solely on vfio, but rather on vfio-pci to gain
access to pci resources.

Fixes: 0880c40113 ("drivers: advertise kmod dependencies in pmdinfo")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-06-05 20:56:54 +02:00
Yongseok Koh
5e0fbcf9fb net/mlx5: fix rollback when starting device
In mlx5_dev_start(), the spinlock isn't released when returning error.

Fixes: c8d4ee50cc ("net/mlx5: fix startup when flow cannot be applied")
Cc: stable@dpdk.org

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-05-10 21:41:25 +02:00
Rasesh Mody
8b3ee85efe net/qede: fix RSS table entries for 100G adapter
With the change in base APIs the logic for 100G handling needs to be
adjusted to pass cid values instead for queue ids. The current API
works assuming its queue id.

Fixes: 69d7ba88f1 ("net/qede/base: use L2-handles for RSS configuration")

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-05-10 18:07:15 +02:00
Yongseok Koh
3730e6c6d7 net/mlx5: change error-prone code on Tx path
In the main loop of mlx5_tx_burst(), pointers/indexes are advanced at the
beginning. Therefore, those should be rolled back if checking resource
availability fails and breaks the loop. And some of them are even
redundant.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-05-10 18:05:18 +02:00
Yongseok Koh
ac180a21f6 net/mlx5: fix index handling for Tx ring
In case of resource deficiency on Tx, mlx5_tx_burst() breaks the loop
without rolling back consumed resources (txq->wqes[] and txq->elts[]). This
can make application crash because unposted mbufs can be freed while
processing completions. Other Tx functions don't have this issue.

Fixes: 3f13f8c23a ("net/mlx5: support hardware TSO")
Fixes: f04f1d5156 ("net/mlx5: fix Tx WQE corruption caused by starvation")
Cc: stable@dpdk.org

Reported-by: Hanoch Haim <hhaim@cisco.com>
Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-05-10 18:04:55 +02:00
Qi Zhang
491681ed63 net/ixgbe: fix LSC interrupt
There is a bug in previous fix for lsc interrupt.
lsc interrupt is not disabled before delayed handler,
that cause the delayed handler be re-entered.

Fixes: 9b66721070 ("net/ixgbe: fix blocked interrupts")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-10 17:33:07 +02:00
Wei Dai
0fcd5ef9eb net/ixgbe: fix calling null function of VF
hw->mac.ops.get_media-type() of ixgbe VF is NULL and should not
be called directly. It had better be replaced by calling
ixgbe_get_media_type( ) to avoid crash.

Fixes: c12d22f65b ("net/ixgbe: ensure link status is updated")

Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Laurent Hardy <laurent.hardy@6wind.com>
2017-05-10 17:18:12 +02:00
Bruce Richardson
6104a5224d net/ixgbe: add switch fall-through comments
Add a comment documenting explicitly that we are falling through the case
statements to the next one.

Fixes: f9072f8b90 ("ixgbe: migrate flow director filtering to new API")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 18:36:55 +02:00
Bruce Richardson
f91e80c66c net/bnx2x: add switch fall-through comments
Add in a comment for each switch fall-through indicating that it is
intentional. This will fix compiler warnings with GCC 7.

Fixes: b5bf771922 ("bnx2x: driver support routines")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-05-05 18:36:42 +02:00
Bruce Richardson
2fff4ff7b7 net/vmxnet3: fix build with gcc 7
GCC 7 flags a value as uninitialized before used. While it's a false
positive, there is little harm in providing an initial value for the
variable.

Fixes: bb1d14b87f ("vmxnet3: fix link state handling")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-05-05 18:36:42 +02:00
Bruce Richardson
803d48340c drivers/net: disable new gcc 7 warnings for base code
For base code in drivers shared with other projects, disable the new
warnings from gcc 7 about unlabelled fall-through in switch statements.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-05-05 18:27:09 +02:00
Ferruh Yigit
131fe44346 net/af_packet: prefer snprintf against strncpy
strncpy may left destination buffer not NULL terminated, switched using
snprintf to be sure destination buffer is NULL terminated.

Coverity issue: 1407495
Coverity issue: 1407498
Fixes: cc68ac4847 ("net/af_packet: support MTU change")
Fixes: 218259590e ("net/af_packet: support promiscuous")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-05-05 17:52:55 +02:00
Yongseok Koh
6839dae96c net/mlx5: fix crash on deleting flow drop queue
If mlx5_dev_start() fails, it tries to rollback data structures related to
rte_flow including drop queue. The destruction code doesn't assume the
structures are created but priv_flow_delete_drop_queue() never does sanity
check. This can cause a crash.

Fixes: 028761059a ("net/mlx5: use an RSS drop queue")

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-05-05 17:46:26 +02:00
Shahaf Shuler
993b2455fb net/mlx5: fix Tx max inline with TSO
When TSO is enabled, Verbs layer aggregates the TSO
inline size with the txq inline size for the Tx creation,
while the PMD takes the maximum among them.

Fixing it by adjusting the max inline parameter before
passing to to Verbs.

Fixes: 3f13f8c23a ("net/mlx5: support hardware TSO")

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-05-05 17:43:34 +02:00
Qi Zhang
70fca51612 net/fm10k: fix memory overflow in 32-bit SSE Rx
Return mbuf points of _recv_raw_pkts_vec are modified out of bound.

Fixes: a6ce64a975 ("fm10k: introduce vector driver")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-05-05 17:40:21 +02:00
Qi Zhang
f4afa1a048 net/i40e: fix memory overflow in 32-bit SSE Rx
Return mbuf points of _recv_raw_pkts_vec are modified out of bound.

Fixes: 8e109464c0 ("i40e: allow vector Rx and Tx usage")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-05-05 17:40:21 +02:00
Qi Zhang
6d65eba145 net/ixgbe: fix memory overflow in 32-bit SSE Rx
Return mbuf points of _recv_raw_pkts_vec are modified out of bound.

Fixes: c95584dc2b ("ixgbe: new vectorized functions for Rx/Tx")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-05-05 17:40:21 +02:00
Wenzhuo Lu
ff8282f4bb net/i40e: consider QinQ when setting MTU
When counting max packet length from MTU, count
VLAN tag length twice for QinQ packets.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-05-05 17:24:22 +02:00
Beilei Xing
b4325edd9a net/i40e: add LLDP check for ethertype filter
LLDP rule is not supported in ethertype filter.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-05-05 17:19:52 +02:00
Jia Yu
22d0e5aed3 net/ixgbe: fix setting MTU on stopped device
There exists case that software sets mtu (i.e jumbo frame) of
ixgbe device when it's stopped. Before the fix, scattered_rx
is cleared during device stop, and setting jumbo frame mtu
after device stop will always fail as scattered_rx is 0.

Signed-off-by: Jia Yu <jyu@vmware.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 17:17:09 +02:00
Wei Dai
b604589d57 net/ixgbe: fix VF Rx mode for allmulticast disabled
Some customers find that 82599 NIC DPDK VF PMD can't receive any
broadcast packets when it is bound to igb_uio in the first time
to run a DPDK application like testpmd. But when the application
is quited and run again, the DPDK VF PMD can receive broadcast
packets again. The associated PF is run by kernel driver when
the VF is driven by DPDK PMD.

Fixes: 260e2e22e2 ("net/ixgbe/base: move multicast mode update")
Fixes: 72dec9e37a ("ixgbe: support multicast promiscuous mode on VF")
Cc: stable@dpdk.org

Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 17:02:03 +02:00
Wenzhuo Lu
c53e2c6f92 net/ixgbe: fix default MAC setting
Pool 0 is not PF, it's VF 0. So the MAC is set for VF 0
but not PF.
The code introduced a weird issue. In the scenario PF + VF,
when only starting PF, the default PF MAC address is working.
But after starting a VF, the default PF MAC address becomes
the VF's address.

Use the pool which is not occupied by VFs for PF to fix it.

Fixes: 8164fe8284 ("ixgbe: add default mac address modifier")
Cc: stable@dpdk.org

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 16:54:04 +02:00
Qiming Yang
10f28c196c net/igb: fix VF MAC address setting
We find that VF receive address register is not set
if MAC address is assigned by PF. This patch fixes it.

Fixes: d82170d279 ("igb: add VF support")
Cc: stable@dpdk.org

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 16:53:49 +02:00
Qiming Yang
580b85f6ba net/igb: fix VF MAC address setting
VF default MAC address be added in PF Mac address list
instead of VF MAC address list, makes VF can't receive
packets. This patch fixes this issue.

Fixes: be2d648a2d ("igb: add PF support")
Cc: stable@dpdk.org

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 16:52:59 +02:00
Wei Dai
6d01e580ac ethdev: fix adding invalid MAC address
Some customers find adding MAC addr to VF sometimes can fail,
but it is still stored in dev->data->mac_addrs[ ]. So this
can lead to some errors that assumes the non-zero entry in
dev->data->mac_addrs[ ] is valid.
Following acknowledgements are from specific NIC PMD
maintainer for their managing part.

This patch changes the ethdev internal API, it should not be
backported to a stable/LTS release so far.

Fixes: af75078fec ("first public release")

Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 16:27:11 +02:00
Thomas Monjalon
2f6fec5390 vdev: remove eal prefix
The VDEV code will move to the bus drivers directory.
Rename functions from rte_eal_vdev_ to rte_vdev_
to prepare the move of the driver out of EAL.

The prefix rte_eal_vdrv_ is also renamed to rte_vdev_.
It was used for registration of vdev drivers.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2017-05-05 14:38:35 +02:00
Thomas Monjalon
3dcfe0390c pci: remove eal prefix
The PCI code will move to the bus drivers directory.
Rename functions from rte_eal_pci_ to rte_pci_
to prepare the move of the driver out of EAL.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2017-05-05 14:38:17 +02:00
Kuba Kozak
fca82a8acc net/ixgbe: support xstats by ID
To achieve functionality of retrieving only specific statistics
given by application there are two new functions added:
ixgbe_dev_xstats_get_by_ids() which retrieve
values of statistics specified by ids array
and ixgbe_dev_xstats_get_names_by_ids() which retrieve
names of statistics specified by ids array.

Signed-off-by: Kuba Kozak <kubax.kozak@intel.com>
2017-05-01 23:48:39 +02:00
Kuba Kozak
484f8e407a net/igb: support xstats by ID
To achieve functionality of retrieving only specific statistics
given by application there are two new functions added:
eth_igb_xstats_get_by_id() which retrieve
values of statistics specified by ids array
and eth_igb_xstats_get_names_by_id() which retrieve
names of statistics specified by ids array.

Signed-off-by: Kuba Kozak <kubax.kozak@intel.com>
2017-05-01 23:48:39 +02:00
Kuba Kozak
0a5beecf46 ethdev: revert xstats by ID
Revert patches to provide clear view for
upcoming changes. Reverted patches are listed below:
commit ea85e7d711 ("ethdev: retrieve xstats by ID")
commit a954495245 ("ethdev: get xstats ID by name")
commit 1223608adb ("app/proc-info: support xstats by ID")
commit 25e38f09af ("net/e1000: support xstats by ID")
commit 923419333f ("net/ixgbe: support xstats by ID")

Signed-off-by: Kuba Kozak <kubax.kozak@intel.com>
2017-05-01 23:38:00 +02:00
Ferruh Yigit
0f31eb0cf2 net/ark: fix kvargs memory leak
Coverity issue: 1428042
Fixes: 1131cbf0fb ("net/ark: stub PMD for Atomic Rules Arkville")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: John Miller <john.miller@atomicrules.com>
2017-05-01 22:35:05 +02:00