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author | Paolo Bonzini <pbonzini@redhat.com> | 2024-01-02 13:19:40 -0500 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-01-02 13:19:40 -0500 |
commit | 9cc52627c702b73c633737db40914ab8fc467de8 (patch) | |
tree | 50dedcb98dcd3c239cddcad006fe815f62046f94 /drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c | |
parent | 731859dde86e23b0f11e700431e460ea76769584 (diff) | |
parent | aad86da229bc9d0390dc2c02eb0db9ab1f50d059 (diff) | |
download | linux-stable-9cc52627c702b73c633737db40914ab8fc467de8.tar.gz linux-stable-9cc52627c702b73c633737db40914ab8fc467de8.tar.bz2 linux-stable-9cc52627c702b73c633737db40914ab8fc467de8.zip |
Merge tag 'kvm-riscv-6.8-1' of https://github.com/kvm-riscv/linux into HEAD
KVM/riscv changes for 6.8 part #1
- KVM_GET_REG_LIST improvement for vector registers
- Generate ISA extension reg_list using macros in get-reg-list selftest
- Steal time account support along with selftest
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c')
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c index bfddbff7bcdf..28fb643d2917 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c @@ -399,9 +399,10 @@ static int otx2_dcbnl_ieee_getpfc(struct net_device *dev, struct ieee_pfc *pfc) static int otx2_dcbnl_ieee_setpfc(struct net_device *dev, struct ieee_pfc *pfc) { struct otx2_nic *pfvf = netdev_priv(dev); + u8 old_pfc_en; int err; - /* Save PFC configuration to interface */ + old_pfc_en = pfvf->pfc_en; pfvf->pfc_en = pfc->pfc_en; if (pfvf->hw.tx_queues >= NIX_PF_PFC_PRIO_MAX) @@ -411,13 +412,17 @@ static int otx2_dcbnl_ieee_setpfc(struct net_device *dev, struct ieee_pfc *pfc) * supported by the tx queue configuration */ err = otx2_check_pfc_config(pfvf); - if (err) + if (err) { + pfvf->pfc_en = old_pfc_en; return err; + } process_pfc: err = otx2_config_priority_flow_ctrl(pfvf); - if (err) + if (err) { + pfvf->pfc_en = old_pfc_en; return err; + } /* Request Per channel Bpids */ if (pfc->pfc_en) @@ -425,6 +430,12 @@ process_pfc: err = otx2_pfc_txschq_update(pfvf); if (err) { + if (pfc->pfc_en) + otx2_nix_config_bp(pfvf, false); + + otx2_pfc_txschq_stop(pfvf); + pfvf->pfc_en = old_pfc_en; + otx2_config_priority_flow_ctrl(pfvf); dev_err(pfvf->dev, "%s failed to update TX schedulers\n", __func__); return err; } |