diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h | 1 |
3 files changed, 28 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 7b08323e3f3d..74fc9af4aadb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12934,6 +12934,24 @@ static netdev_features_t bnx2x_features_check(struct sk_buff *skb, struct net_device *dev, netdev_features_t features) { + /* + * A skb with gso_size + header length > 9700 will cause a + * firmware panic. Drop GSO support. + * + * Eventually the upper layer should not pass these packets down. + * + * For speed, if the gso_size is <= 9000, assume there will + * not be 700 bytes of headers and pass it through. Only do a + * full (slow) validation if the gso_size is > 9000. + * + * (Due to the way SKB_BY_FRAGS works this will also do a full + * validation in that case.) + */ + if (unlikely(skb_is_gso(skb) && + (skb_shinfo(skb)->gso_size > 9000) && + !skb_gso_validate_mac_len(skb, 9700))) + features &= ~NETIF_F_GSO_MASK; + features = vlan_features_check(skb, features); return vxlan_features_check(skb, features); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 3591077a5f6b..ffa7959f6b31 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -812,7 +812,7 @@ static u8 bnx2x_vf_is_pcie_pending(struct bnx2x *bp, u8 abs_vfid) if (!vf) return false; - dev = pci_get_bus_and_slot(vf->bus, vf->devfn); + dev = pci_get_domain_bus_and_slot(vf->domain, vf->bus, vf->devfn); if (dev) return bnx2x_is_pcie_pending(dev); return false; @@ -1041,6 +1041,13 @@ void bnx2x_iov_init_dmae(struct bnx2x *bp) REG_WR(bp, DMAE_REG_BACKWARD_COMP_EN, 0); } +static int bnx2x_vf_domain(struct bnx2x *bp, int vfid) +{ + struct pci_dev *dev = bp->pdev; + + return pci_domain_nr(dev->bus); +} + static int bnx2x_vf_bus(struct bnx2x *bp, int vfid) { struct pci_dev *dev = bp->pdev; @@ -1606,6 +1613,7 @@ int bnx2x_iov_nic_init(struct bnx2x *bp) struct bnx2x_virtf *vf = BP_VF(bp, vfid); /* fill in the BDF and bars */ + vf->domain = bnx2x_vf_domain(bp, vfid); vf->bus = bnx2x_vf_bus(bp, vfid); vf->devfn = bnx2x_vf_devfn(bp, vfid); bnx2x_vf_set_bars(bp, vf); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index 53466f6cebab..eb814c65152f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -182,6 +182,7 @@ struct bnx2x_virtf { u32 error; /* 0 means all's-well */ /* BDF */ + unsigned int domain; unsigned int bus; unsigned int devfn; |