net: rmnet: print error message when command fails

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When rmnet netlink command fails, it doesn't print any error message.
So, users couldn't know the exact reason.
In order to tell the exact reason to the user, the extack error message
is used in this patch.

Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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This commit is contained in:

Taehee Yoo 2020-03-04 23:25:22 +00:00 • committed by David S. Miller

parent eed22a0685

commit fcf8f4eb81

3 changed files with 29 additions and 16 deletions

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31

drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c

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11

drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c

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3

drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h

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