nfp: flower: vxlan - ensure no sleep in atomic context

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Functions called by the netevent notifier must be in atomic context.
Change the mutex to spinlock and ensure mem allocations are done with the
atomic flag.
Also, remove unnecessary locking after notifiers are unregistered.

Signed-off-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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John Hurley 2017-11-02 01:31:30 -07:00 • committed by David S. Miller

parent 2df7b2d206

commit dc4646a950

5 changed files with 28 additions and 34 deletions

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9

drivers/net/ethernet/netronome/nfp/flower/cmsg.c

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drivers/net/ethernet/netronome/nfp/flower/cmsg.h

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drivers/net/ethernet/netronome/nfp/flower/main.h

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drivers/net/ethernet/netronome/nfp/flower/offload.c

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drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c

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