diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2023-02-15 12:33:28 -0500 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-02-15 12:33:28 -0500 |
commit | 33436335e93a1788a58443fc99c5ab320ce4b9d9 (patch) | |
tree | d92f88768c8dbd00f8b65164f47a8a091768b95a /drivers/net/ethernet/intel/ice/ice_ethtool.c | |
parent | 27b025ebb0f6092d5c0a88de2ab73545bc1c496e (diff) | |
parent | c39cea6f38eefe356d64d0bc1e1f2267e282cdd3 (diff) |
Merge tag 'kvm-riscv-6.3-1' of https://github.com/kvm-riscv/linux into HEAD
KVM/riscv changes for 6.3
- Fix wrong usage of PGDIR_SIZE to check page sizes
- Fix privilege mode setting in kvm_riscv_vcpu_trap_redirect()
- Redirect illegal instruction traps to guest
- SBI PMU support for guest
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 4191994d8f3a..a359f1610fc1 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -3641,7 +3641,9 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch) struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; int new_rx = 0, new_tx = 0; + bool locked = false; u32 curr_combined; + int ret = 0; /* do not support changing channels in Safe Mode */ if (ice_is_safe_mode(pf)) { @@ -3705,15 +3707,33 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch) return -EINVAL; } - ice_vsi_recfg_qs(vsi, new_rx, new_tx); + if (pf->adev) { + mutex_lock(&pf->adev_mutex); + device_lock(&pf->adev->dev); + locked = true; + if (pf->adev->dev.driver) { + netdev_err(dev, "Cannot change channels when RDMA is active\n"); + ret = -EBUSY; + goto adev_unlock; + } + } + + ice_vsi_recfg_qs(vsi, new_rx, new_tx, locked); - if (!netif_is_rxfh_configured(dev)) - return ice_vsi_set_dflt_rss_lut(vsi, new_rx); + if (!netif_is_rxfh_configured(dev)) { + ret = ice_vsi_set_dflt_rss_lut(vsi, new_rx); + goto adev_unlock; + } /* Update rss_size due to change in Rx queues */ vsi->rss_size = ice_get_valid_rss_size(&pf->hw, new_rx); - return 0; +adev_unlock: + if (locked) { + device_unlock(&pf->adev->dev); + mutex_unlock(&pf->adev_mutex); + } + return ret; } /** |