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path: root/drivers/net/dsa/dsa_loop.c (follow)
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2017-04-06net: dsa: loop: Initialize err in dsa_loop_vlan_dumpFlorian Fainelli1-1/+1
Dan's static checker reported the following: drivers/net/dsa/dsa_loop.c:223 dsa_loop_port_vlan_dump() error: uninitialized symbol 'err'. which could happen if we do hit the continue statement for each iteration of the loop. Initialize err to 0 here. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Fixes: 98cd1552ea27 ("net: dsa: Mock-up driver") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-06net: dsa: loop: Fix uninitialized pvid variableFlorian Fainelli1-1/+1
Dan's static analyzer reported the following: drivers/net/dsa/dsa_loop.c:181 dsa_loop_port_vlan_del() error: XXX uninitialized symbol 'pvid'. we were missing the assignment of pvid to ps->vid, so add that. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Fixes: 98cd1552ea27 ("net: dsa: Mock-up driver") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-01net: dsa: Mock-up driverFlorian Fainelli1-0/+328
This patch adds support for a DSA mock-up driver which essentially does the following: - registers/unregisters 4 fixed PHYs to the slave network devices - uses eth0 (configurable) as the master netdev - registers the switch as a fixed MDIO device against the fixed MDIO bus at address 31 - includes dynamic debug prints for dsa_switch_ops functions that can be enabled to get call traces This is a good way to test modular builds as well as exercise the DSA APIs without requiring access to real hardware. This does not test the data-path, although this could be added later on. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>