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authorShiraz Saleem <shiraz.saleem@intel.com>2017-12-18 05:18:22 -0500
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2018-01-23 11:29:19 -0800
commit7b0b1a6d0ac983ce1928432285d0222d4fb7c38b (patch)
tree2739a1114c5b3eecc41ae2b6a0a64f8d8bddb67f /mm
parentbc73234bcdb21169764519e6cac9aabf41e8933b (diff)
i40e: Disable iWARP VSI PETCP_ENA flag on netdev down events
Client close is overloaded to handle both un-registration and netdev down event. On netdev down, i40iw client close is called which unregisters the RDMA dev and this is too destructive since the netdev is still registered. Do not call client close/open on netdev down/up events. Instead disable the PE TCP_ENA flag during a netdev down event. This blocks all TCP traffic to the RDMA Protocol Engine. On netdev up, re-enable the flag. Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'mm')
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