Ramaxel inclusion from OLK-5.10 commit 0808a9261514 ("net: spnic: add NIC layer") category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4TPKM CVE: NA
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In the case of no VF, spnic_pf_event_handler/spnic_pf_mag_event_handler should be registered too.
Signed-off-by: Yanling Song songyl@ramaxel.com Reviewed-by: wenliang wenliang@ramaxel.com --- .../ethernet/ramaxel/spnic/spnic_nic_cfg_vf.c | 49 ++++++++++++------- 1 file changed, 30 insertions(+), 19 deletions(-)
diff --git a/drivers/net/ethernet/ramaxel/spnic/spnic_nic_cfg_vf.c b/drivers/net/ethernet/ramaxel/spnic/spnic_nic_cfg_vf.c index 53410b2423c8..634f82153dff 100644 --- a/drivers/net/ethernet/ramaxel/spnic/spnic_nic_cfg_vf.c +++ b/drivers/net/ethernet/ramaxel/spnic/spnic_nic_cfg_vf.c @@ -523,14 +523,26 @@ static int pf_init_vf_infos(struct spnic_nic_cfg *nic_cfg) int err; u16 i;
+ err = sphw_register_mgmt_msg_cb(nic_cfg->hwdev, SPHW_MOD_L2NIC, nic_cfg, + spnic_pf_event_handler); + if (err) + return err; + + err = sphw_register_mgmt_msg_cb(nic_cfg->hwdev, SPHW_MOD_HILINK, nic_cfg, + spnic_pf_mag_event_handler); + if (err) + goto register_mag_mgmt_cb_err; + nic_cfg->max_vfs = sphw_func_max_vf(nic_cfg->hwdev); size = sizeof(*nic_cfg->vf_infos) * nic_cfg->max_vfs; if (!size) return 0;
nic_cfg->vf_infos = kzalloc(size, GFP_KERNEL); - if (!nic_cfg->vf_infos) - return -ENOMEM; + if (!nic_cfg->vf_infos) { + err = -ENOMEM; + goto alloc_vf_infos_err; + }
for (i = 0; i < nic_cfg->max_vfs; i++) { err = spnic_init_vf_infos(nic_cfg, i); @@ -538,36 +550,31 @@ static int pf_init_vf_infos(struct spnic_nic_cfg *nic_cfg) goto init_vf_infos_err; }
- err = sphw_register_mgmt_msg_cb(nic_cfg->hwdev, SPHW_MOD_L2NIC, nic_cfg, - spnic_pf_event_handler); - if (err) - goto register_mgmt_cb_err; - err = sphw_register_pf_mbox_cb(nic_cfg->hwdev, SPHW_MOD_L2NIC, nic_cfg, spnic_pf_mbox_handler); if (err) - goto register_pf_mbox_cb_err; - - err = sphw_register_mgmt_msg_cb(nic_cfg->hwdev, SPHW_MOD_HILINK, nic_cfg, - spnic_pf_mag_event_handler); - if (err) - goto register_mgmt_cb_err; + goto register_nic_mbox_cb_err;
err = sphw_register_pf_mbox_cb(nic_cfg->hwdev, SPHW_MOD_HILINK, nic_cfg, spnic_pf_mag_mbox_handler); if (err) - goto register_pf_mag_mbox_cb_err; + goto register_mag_mbox_cb_err;
return 0;
-register_pf_mag_mbox_cb_err: +register_mag_mbox_cb_err: sphw_unregister_pf_mbox_cb(nic_cfg->hwdev, SPHW_MOD_L2NIC); -register_pf_mbox_cb_err: - sphw_unregister_mgmt_msg_cb(nic_cfg->hwdev, SPHW_MOD_L2NIC); -register_mgmt_cb_err: + +register_nic_mbox_cb_err: init_vf_infos_err: kfree(nic_cfg->vf_infos);
+alloc_vf_infos_err: + sphw_unregister_mgmt_msg_cb(nic_cfg->hwdev, SPHW_MOD_HILINK); + +register_mag_mgmt_cb_err: + sphw_unregister_mgmt_msg_cb(nic_cfg->hwdev, SPHW_MOD_L2NIC); + return err; }
@@ -596,13 +603,17 @@ void spnic_vf_func_free(struct spnic_nic_cfg *nic_cfg) err, unregister.msg_head.status, out_size);
sphw_unregister_vf_mbox_cb(nic_cfg->hwdev, SPHW_MOD_L2NIC); + sphw_unregister_vf_mbox_cb(nic_cfg->hwdev, SPHW_MOD_HILINK); } else { if (nic_cfg->vf_infos) { - sphw_unregister_mgmt_msg_cb(nic_cfg->hwdev, SPHW_MOD_L2NIC); sphw_unregister_pf_mbox_cb(nic_cfg->hwdev, SPHW_MOD_L2NIC); + sphw_unregister_pf_mbox_cb(nic_cfg->hwdev, SPHW_MOD_HILINK); spnic_clear_vfs_info(nic_cfg->hwdev); kfree(nic_cfg->vf_infos); } + + sphw_unregister_mgmt_msg_cb(nic_cfg->hwdev, SPHW_MOD_L2NIC); + sphw_unregister_mgmt_msg_cb(nic_cfg->hwdev, SPHW_MOD_HILINK); } }