Commit Graph

8 Commits

Author SHA1 Message Date
Eric Kinzie
6cfc6a4f0d net/bonding: inherit maximum Rx packet length
Instead of a hard-coded maximum receive length, allow the bonded interface
to inherit this limit from the slave interfaces.  This allows
an application that uses jumbo frames to pass realistic values to
rte_eth_dev_configure without causing an error.

Before the bonding interface is configured, allow slaves with any
max_rx_pktlen to be added and remember the lowest of these values as
a candidate value.  During dev_configure, set the bond device's
max_rx_pktlen to the candidate value.  After this point only slaves
with a max_rx_pktlen greater or equal to that of the bonding device
can be added.

If all slaves are removed, the bond device's pktlen is cleared.

Signed-off-by: Eric Kinzie <ehkinzie@gmail.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-06-20 18:36:47 +02:00
Stephen Hemminger
89b890df3f drivers: make struct of networking operations const
This structure has immutable function pointers.
Also fix indentation.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2016-03-25 19:01:37 +01:00
Bernard Iremonger
71ba84b1cc bonding: remove fake pci interface
remove pci_dev, pci_drv, rte_bond_pmd and pci_id_table.
handle numa_node for vdevs
handle RTE_ETH_DEV_INTR_LSC for vdevs
rename the function valid_bonded_device to check_for_bonded_device
remove branches on pci_dev

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
2015-11-03 18:48:24 +01:00
Tomasz Kulasek
734ce47f71 bonding: support RSS dynamic configuration
Bonding device implements independent management of RSS settings. It
stores its own copies of settings i.e. RETA, RSS hash function and RSS
key. It’s required to ensure consistency.

1) RSS hash function set for bonding device is maximal set of RSS hash
functions supported by all bonded devices. That mean, to have RSS support
for bonding, all slaves should be RSS-capable.

2) RSS key is propagated over the slaves "as is".

3) RETA for bonding is an internal table managed by bonding API, and is
used as a pattern to set up slaves. Its size is GCD of all RETA sizes, so
it can be easily used as a pattern providing expected behavior, even if
slaves RETA sizes are different.

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-11-01 18:10:48 +01:00
Bernard Iremonger
d1d1e664c6 bonding: free queue memory when closing
Add function bond_ethdev_free_queues() and call from the
bond_ethdev_close() function.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
2015-07-27 19:20:44 +02:00
Bernard Iremonger
8d30fe7fa7 bonding: support port hotplug
This patch depends on the Port Hotplug Framework.
It implements the rte_dev_uninit_t() function for the link bonding pmd.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-07-27 19:20:44 +02:00
Stephen Hemminger
fa8cc60774 bonding: fix name and port validation
Cleanup the code in bonding that checks ports.
  * Use standard rte_eth_dev_is_valid_port
  * Change name of driver string to avoid variable namespace conflicts
  * Get rid of unnecessary string comparison stuff. A simple pointer
    check is enough here.
  * Get rid of unnecessary assignment of driver_name, it is already
    done by common code.
  * Don't generate unnecessary log messages on error.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-07-20 02:47:38 +02:00
Bruce Richardson
3eb6bdd89e bond: move to drivers/net/
Move bonded ethdev pmd to drivers/net

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-05-22 15:51:38 +02:00