@@ -640,21 +640,21 @@ int efx_ef10_sriov_set_vf_vlan(struct efx_nic *efx, int vf_i, u16 vlan,
MC_CMD_VPORT_ALLOC_IN_VPORT_TYPE_NORMAL,
vf->vlan, &vf->vport_id);
if (rc)
- goto reset_nic;
+ goto reset_nic_up_write;
restore_mac:
if (!is_zero_ether_addr(vf->mac)) {
rc2 = efx_ef10_vport_add_mac(efx, vf->vport_id, vf->mac);
if (rc2) {
eth_zero_addr(vf->mac);
- goto reset_nic;
+ goto reset_nic_up_write;
}
}
restore_evb_port:
rc2 = efx_ef10_evb_port_assign(efx, vf->vport_id, vf_i);
if (rc2)
- goto reset_nic;
+ goto reset_nic_up_write;
else
vf->vport_assigned = 1;
@@ -662,14 +662,16 @@ restore_vadaptor:
if (vf->efx) {
rc2 = efx_ef10_vadaptor_alloc(vf->efx, EVB_PORT_ID_ASSIGNED);
if (rc2)
- goto reset_nic;
+ goto reset_nic_up_write;
}
restore_filters:
if (vf->efx) {
rc2 = vf->efx->type->filter_table_probe(vf->efx);
if (rc2)
- goto reset_nic;
+ goto reset_nic_up_write;
+
+ up_write(&vf->efx->filter_sem);
up_write(&vf->efx->filter_sem);
@@ -681,9 +683,12 @@ restore_filters:
}
return rc;
+reset_nic_up_write:
+ if (vf->efx)
+ up_write(&vf->efx->filter_sem);
+
reset_nic:
if (vf->efx) {
- up_write(&vf->efx->filter_sem);
netif_err(efx, drv, efx->net_dev,
"Failed to restore VF - scheduling reset.\n");
efx_schedule_reset(vf->efx, RESET_TYPE_DATAPATH);
This patch avoids the double up_write to filter_sem if efx_net_open() fails. Resolves: 2d432f20d27c1813a2746008e16dd6ce12a14dc1 Signed-off-by: Shradha Shah <sshah@solarflare.com> --- drivers/net/ethernet/sfc/ef10_sriov.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html