diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-08-24 08:23:13 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-08-24 08:23:13 -0700 |
commit | b5cc3833f13ace75e26e3f7b51cd7b6da5e9cf17 (patch) | |
tree | aa8a16262c569e85c7536e6e60edb240c2c6a902 /drivers/net/ethernet/intel/ice/ice_vf_lib.c | |
parent | 93f5de5f648d2b1ce3540a4ac71756d4a852dc23 (diff) | |
parent | 8938fc0c7e16e0868a1083deadc91b95b72ca0da (diff) |
Merge tag 'net-6.5-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
"Including fixes from wifi, can and netfilter.
Fixes to fixes:
- nf_tables:
- GC transaction race with abort path
- defer gc run if previous batch is still pending
Previous releases - regressions:
- ipv4: fix data-races around inet->inet_id
- phy: fix deadlocking in phy_error() invocation
- mdio: fix C45 read/write protocol
- ipvlan: fix a reference count leak warning in ipvlan_ns_exit()
- ice: fix NULL pointer deref during VF reset
- i40e: fix potential NULL pointer dereferencing of pf->vf in
i40e_sync_vsi_filters()
- tg3: use slab_build_skb() when needed
- mtk_eth_soc: fix NULL pointer on hw reset
Previous releases - always broken:
- core: validate veth and vxcan peer ifindexes
- sched: fix a qdisc modification with ambiguous command request
- devlink: add missing unregister linecard notification
- wifi: mac80211: limit reorder_buf_filtered to avoid UBSAN warning
- batman:
- do not get eth header before batadv_check_management_packet
- fix batadv_v_ogm_aggr_send memory leak
- bonding: fix macvlan over alb bond support
- mlxsw: set time stamp fields also when its type is MIRROR_UTC"
* tag 'net-6.5-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (54 commits)
selftests: bonding: add macvlan over bond testing
selftest: bond: add new topo bond_topo_2d1c.sh
bonding: fix macvlan over alb bond support
rtnetlink: Reject negative ifindexes in RTM_NEWLINK
netfilter: nf_tables: defer gc run if previous batch is still pending
netfilter: nf_tables: fix out of memory error handling
netfilter: nf_tables: use correct lock to protect gc_list
netfilter: nf_tables: GC transaction race with abort path
netfilter: nf_tables: flush pending destroy work before netlink notifier
netfilter: nf_tables: validate all pending tables
ibmveth: Use dcbf rather than dcbfl
i40e: fix potential NULL pointer dereferencing of pf->vf i40e_sync_vsi_filters()
net/sched: fix a qdisc modification with ambiguous command request
igc: Fix the typo in the PTM Control macro
batman-adv: Hold rtnl lock during MTU update via netlink
igb: Avoid starting unnecessary workqueues
can: raw: add missing refcount for memory leak fix
can: isotp: fix support for transmission of SF without flow control
bnx2x: new flag for track HW resource allocation
sfc: allocate a big enough SKB for loopback selftest packet
...
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_vf_lib.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_vf_lib.c | 34 |
1 files changed, 8 insertions, 26 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c index b26ce4425f45..ea3310be8354 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c @@ -186,25 +186,6 @@ int ice_check_vf_ready_for_cfg(struct ice_vf *vf) } /** - * ice_check_vf_ready_for_reset - check if VF is ready to be reset - * @vf: VF to check if it's ready to be reset - * - * The purpose of this function is to ensure that the VF is not in reset, - * disabled, and is both initialized and active, thus enabling us to safely - * initialize another reset. - */ -int ice_check_vf_ready_for_reset(struct ice_vf *vf) -{ - int ret; - - ret = ice_check_vf_ready_for_cfg(vf); - if (!ret && !test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) - ret = -EAGAIN; - - return ret; -} - -/** * ice_trigger_vf_reset - Reset a VF on HW * @vf: pointer to the VF structure * @is_vflr: true if VFLR was issued, false if not @@ -631,11 +612,17 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags) return 0; } + if (flags & ICE_VF_RESET_LOCK) + mutex_lock(&vf->cfg_lock); + else + lockdep_assert_held(&vf->cfg_lock); + if (ice_is_vf_disabled(vf)) { vsi = ice_get_vf_vsi(vf); if (!vsi) { dev_dbg(dev, "VF is already removed\n"); - return -EINVAL; + err = -EINVAL; + goto out_unlock; } ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id); @@ -644,14 +631,9 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags) dev_dbg(dev, "VF is already disabled, there is no need for resetting it, telling VM, all is fine %d\n", vf->vf_id); - return 0; + goto out_unlock; } - if (flags & ICE_VF_RESET_LOCK) - mutex_lock(&vf->cfg_lock); - else - lockdep_assert_held(&vf->cfg_lock); - /* Set VF disable bit state here, before triggering reset */ set_bit(ICE_VF_STATE_DIS, vf->vf_states); ice_trigger_vf_reset(vf, flags & ICE_VF_RESET_VFLR, false); |