diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-12 11:39:09 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-12 11:39:09 -0800 |
commit | 5de76b18d1a7193c49c1a4ee72261421a17de57c (patch) | |
tree | cd349813d06b8da020aaec0dcc33d499dd80fad5 /drivers | |
parent | 8d0e7fb9d1581c4543ea917c2ea1a50db607a344 (diff) | |
parent | e1187b3be72be59625e445b186007e6eae27fef1 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
be2net: fix error in rx completion processing.
igbvf: avoid reset storms due to mailbox issues
igb: fix handling of mailbox collisions between PF/VF
usb: remove rare pm primitive for conversion to new API
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/benet/be_main.c | 4 | ||||
-rw-r--r-- | drivers/net/igb/igb_main.c | 22 | ||||
-rw-r--r-- | drivers/net/igbvf/igbvf.h | 1 | ||||
-rw-r--r-- | drivers/net/igbvf/netdev.c | 8 | ||||
-rw-r--r-- | drivers/net/usb/kaweth.c | 4 |
5 files changed, 25 insertions, 14 deletions
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 24c7d9900baa..3a1f7902c16d 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -759,7 +759,7 @@ static void be_rx_compl_process(struct be_adapter *adapter, /* vlanf could be wrongly set in some cards. * ignore if vtm is not set */ - if ((adapter->cap == 0x400) && !vtm) + if ((adapter->cap & 0x400) && !vtm) vlanf = 0; skb = netdev_alloc_skb_ip_align(adapter->netdev, BE_HDR_LEN); @@ -816,7 +816,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter, /* vlanf could be wrongly set in some cards. * ignore if vtm is not set */ - if ((adapter->cap == 0x400) && !vtm) + if ((adapter->cap & 0x400) && !vtm) vlanf = 0; skb = napi_get_frags(&eq_obj->napi); diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 16349ba68736..78963a0e128d 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -4608,8 +4608,14 @@ static void igb_rcv_msg_from_vf(struct igb_adapter *adapter, u32 vf) retval = igb_read_mbx(hw, msgbuf, E1000_VFMAILBOX_SIZE, vf); - if (retval) + if (retval) { + /* if receive failed revoke VF CTS stats and restart init */ dev_err(&pdev->dev, "Error receiving message from VF\n"); + vf_data->flags &= ~IGB_VF_FLAG_CTS; + if (!time_after(jiffies, vf_data->last_nack + (2 * HZ))) + return; + goto out; + } /* this is a message we already processed, do nothing */ if (msgbuf[0] & (E1000_VT_MSGTYPE_ACK | E1000_VT_MSGTYPE_NACK)) @@ -4626,12 +4632,10 @@ static void igb_rcv_msg_from_vf(struct igb_adapter *adapter, u32 vf) } if (!(vf_data->flags & IGB_VF_FLAG_CTS)) { - msgbuf[0] = E1000_VT_MSGTYPE_NACK; - if (time_after(jiffies, vf_data->last_nack + (2 * HZ))) { - igb_write_mbx(hw, msgbuf, 1, vf); - vf_data->last_nack = jiffies; - } - return; + if (!time_after(jiffies, vf_data->last_nack + (2 * HZ))) + return; + retval = -1; + goto out; } switch ((msgbuf[0] & 0xFFFF)) { @@ -4656,14 +4660,14 @@ static void igb_rcv_msg_from_vf(struct igb_adapter *adapter, u32 vf) break; } + msgbuf[0] |= E1000_VT_MSGTYPE_CTS; +out: /* notify the VF of the results of what it sent us */ if (retval) msgbuf[0] |= E1000_VT_MSGTYPE_NACK; else msgbuf[0] |= E1000_VT_MSGTYPE_ACK; - msgbuf[0] |= E1000_VT_MSGTYPE_CTS; - igb_write_mbx(hw, msgbuf, 1, vf); } diff --git a/drivers/net/igbvf/igbvf.h b/drivers/net/igbvf/igbvf.h index 3d1ee7a8478e..a1774b29d222 100644 --- a/drivers/net/igbvf/igbvf.h +++ b/drivers/net/igbvf/igbvf.h @@ -276,6 +276,7 @@ struct igbvf_adapter { unsigned long led_status; unsigned int flags; + unsigned long last_reset; }; struct igbvf_info { diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index a127620dc653..e9dd95f136aa 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -1469,6 +1469,8 @@ static void igbvf_reset(struct igbvf_adapter *adapter) memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len); } + + adapter->last_reset = jiffies; } int igbvf_up(struct igbvf_adapter *adapter) @@ -1812,11 +1814,15 @@ static bool igbvf_has_link(struct igbvf_adapter *adapter) s32 ret_val = E1000_SUCCESS; bool link_active; + /* If interface is down, stay link down */ + if (test_bit(__IGBVF_DOWN, &adapter->state)) + return false; + ret_val = hw->mac.ops.check_for_link(hw); link_active = !hw->mac.get_link_status; /* if check for link returns error we will need to reset */ - if (ret_val) + if (ret_val && time_after(jiffies, adapter->last_reset + (10 * HZ))) schedule_work(&adapter->reset_task); return link_active; diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 3b80e8d2d621..f1d64ef67efa 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -716,7 +716,7 @@ static int kaweth_open(struct net_device *net) return 0; err_out: - usb_autopm_enable(kaweth->intf); + usb_autopm_put_interface(kaweth->intf); return -EIO; } @@ -753,7 +753,7 @@ static int kaweth_close(struct net_device *net) kaweth->status &= ~KAWETH_STATUS_CLOSING; - usb_autopm_enable(kaweth->intf); + usb_autopm_put_interface(kaweth->intf); return 0; } |