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path: root/drivers/infiniband/hw/hfi1/ipoib_main.c
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2020-10-13IB/hfi1: use new function dev_fetch_sw_netstatsHeiner Kallweit
Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/6cad1a04-f021-d94b-45fd-7cc7cf07367d@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-05-21IB/hfi1: Add rx functions for dummy netdevGrzegorz Andrejczuk
This patch adds the rx functions for the dummy netdev: - Functions to allocate/free the dummy netdev. - Functions to allocate/free receiving contexts for the netdev. - Functions to initialize/de-initialize the receive queue. - Functions to enable/disable the receive queue. Link: https://lore.kernel.org/r/20200511160643.173205.75087.stgit@awfm-01.aw.intel.com Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Sadanand Warrier <sadanand.warrier@intel.com> Signed-off-by: Grzegorz Andrejczuk <grzegorz.andrejczuk@intel.com> Signed-off-by: Kaike Wan <kaike.wan@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-05-21IB/hfi1: Add the transmit side of a datagram ipoib RDMA netdevGary Leshner
This implements the transmit side of the multiple transmit queue RDMA netdev used to accelerate ipoib. The receive side remains the ipoib internal implementation. The init/unint/open/stop netdev operations are saved off and called by the versions within the hfi1 netdev in order to initialize the connected mode resources present in ipoib thus allowing us to switch modes between datagram and connected. The datagram queue pair instantiated by the ipoib ulp is used by this implementation for its queue pair number and to register with multicast. The above queue pair is not used on transmit other than its qpn as the verbs layer is skipped and packets are directly submitted to the sdma engines. Link: https://lore.kernel.org/r/20200511160554.173205.1369.stgit@awfm-01.aw.intel.com Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Gary Leshner <Gary.S.Leshner@intel.com> Signed-off-by: Kaike Wan <kaike.wan@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>