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authorOlof Johansson <olof@lixom.net>2012-02-07 18:04:15 -0500
committerOlof Johansson <olof@lixom.net>2012-02-07 18:05:20 -0500
commita5f17d1f4c2831b9b9bf8b1a537cdbac995d6e13 (patch)
treecce7eab28de00a88d75b8eda704f5838e10947b1 /drivers/net/ethernet/cisco/enic
parentdcf81c1af839b77b44404453ecae6e5ac5a75f05 (diff)
parent62aa2b537c6f5957afd98e29f96897419ed5ebab (diff)
Merge tag 'v3.3-rc2' into depends/rmk/for-armsoc
There were conflicts between fixes going in after 3.3-rc1 and Russell's stable arm-soc base branch. Resolving it in the dependency branch so that each topic branch shares the same resolution. Conflicts: arch/arm/mach-at91/at91cap9.c arch/arm/mach-at91/at91sam9g45.c
Diffstat (limited to 'drivers/net/ethernet/cisco/enic')
-rw-r--r--drivers/net/ethernet/cisco/enic/enic.h2
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c38
2 files changed, 23 insertions, 17 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index fe0c29acdbe6..ee93a2087fe6 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -32,7 +32,7 @@
32 32
33#define DRV_NAME "enic" 33#define DRV_NAME "enic"
34#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver" 34#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
35#define DRV_VERSION "2.1.1.28" 35#define DRV_VERSION "2.1.1.31"
36#define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc" 36#define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc"
37 37
38#define ENIC_BARS_MAX 6 38#define ENIC_BARS_MAX 6
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 2fd9db4b1be5..ab3f67f980d8 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -57,11 +57,13 @@
57 57
58#define PCI_DEVICE_ID_CISCO_VIC_ENET 0x0043 /* ethernet vnic */ 58#define PCI_DEVICE_ID_CISCO_VIC_ENET 0x0043 /* ethernet vnic */
59#define PCI_DEVICE_ID_CISCO_VIC_ENET_DYN 0x0044 /* enet dynamic vnic */ 59#define PCI_DEVICE_ID_CISCO_VIC_ENET_DYN 0x0044 /* enet dynamic vnic */
60#define PCI_DEVICE_ID_CISCO_VIC_ENET_VF 0x0071 /* enet SRIOV VF */
60 61
61/* Supported devices */ 62/* Supported devices */
62static DEFINE_PCI_DEVICE_TABLE(enic_id_table) = { 63static DEFINE_PCI_DEVICE_TABLE(enic_id_table) = {
63 { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET) }, 64 { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET) },
64 { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_DYN) }, 65 { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_DYN) },
66 { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_VF) },
65 { 0, } /* end of table */ 67 { 0, } /* end of table */
66}; 68};
67 69
@@ -132,6 +134,11 @@ int enic_sriov_enabled(struct enic *enic)
132 return (enic->priv_flags & ENIC_SRIOV_ENABLED) ? 1 : 0; 134 return (enic->priv_flags & ENIC_SRIOV_ENABLED) ? 1 : 0;
133} 135}
134 136
137static int enic_is_sriov_vf(struct enic *enic)
138{
139 return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_VF;
140}
141
135int enic_is_valid_vf(struct enic *enic, int vf) 142int enic_is_valid_vf(struct enic *enic, int vf)
136{ 143{
137#ifdef CONFIG_PCI_IOV 144#ifdef CONFIG_PCI_IOV
@@ -437,7 +444,7 @@ static void enic_mtu_check(struct enic *enic)
437 444
438 if (mtu && mtu != enic->port_mtu) { 445 if (mtu && mtu != enic->port_mtu) {
439 enic->port_mtu = mtu; 446 enic->port_mtu = mtu;
440 if (enic_is_dynamic(enic)) { 447 if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) {
441 mtu = max_t(int, ENIC_MIN_MTU, 448 mtu = max_t(int, ENIC_MIN_MTU,
442 min_t(int, ENIC_MAX_MTU, mtu)); 449 min_t(int, ENIC_MAX_MTU, mtu));
443 if (mtu != netdev->mtu) 450 if (mtu != netdev->mtu)
@@ -849,7 +856,7 @@ static int enic_set_mac_addr(struct net_device *netdev, char *addr)
849{ 856{
850 struct enic *enic = netdev_priv(netdev); 857 struct enic *enic = netdev_priv(netdev);
851 858
852 if (enic_is_dynamic(enic)) { 859 if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) {
853 if (!is_valid_ether_addr(addr) && !is_zero_ether_addr(addr)) 860 if (!is_valid_ether_addr(addr) && !is_zero_ether_addr(addr))
854 return -EADDRNOTAVAIL; 861 return -EADDRNOTAVAIL;
855 } else { 862 } else {
@@ -1608,7 +1615,7 @@ static int enic_open(struct net_device *netdev)
1608 for (i = 0; i < enic->rq_count; i++) 1615 for (i = 0; i < enic->rq_count; i++)
1609 vnic_rq_enable(&enic->rq[i]); 1616 vnic_rq_enable(&enic->rq[i]);
1610 1617
1611 if (!enic_is_dynamic(enic)) 1618 if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
1612 enic_dev_add_station_addr(enic); 1619 enic_dev_add_station_addr(enic);
1613 1620
1614 enic_set_rx_mode(netdev); 1621 enic_set_rx_mode(netdev);
@@ -1659,7 +1666,7 @@ static int enic_stop(struct net_device *netdev)
1659 netif_carrier_off(netdev); 1666 netif_carrier_off(netdev);
1660 netif_tx_disable(netdev); 1667 netif_tx_disable(netdev);
1661 1668
1662 if (!enic_is_dynamic(enic)) 1669 if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
1663 enic_dev_del_station_addr(enic); 1670 enic_dev_del_station_addr(enic);
1664 1671
1665 for (i = 0; i < enic->wq_count; i++) { 1672 for (i = 0; i < enic->wq_count; i++) {
@@ -1696,7 +1703,7 @@ static int enic_change_mtu(struct net_device *netdev, int new_mtu)
1696 if (new_mtu < ENIC_MIN_MTU || new_mtu > ENIC_MAX_MTU) 1703 if (new_mtu < ENIC_MIN_MTU || new_mtu > ENIC_MAX_MTU)
1697 return -EINVAL; 1704 return -EINVAL;
1698 1705
1699 if (enic_is_dynamic(enic)) 1706 if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
1700 return -EOPNOTSUPP; 1707 return -EOPNOTSUPP;
1701 1708
1702 if (running) 1709 if (running)
@@ -2263,10 +2270,10 @@ static int __devinit enic_probe(struct pci_dev *pdev,
2263 int using_dac = 0; 2270 int using_dac = 0;
2264 unsigned int i; 2271 unsigned int i;
2265 int err; 2272 int err;
2266 int num_pps = 1;
2267#ifdef CONFIG_PCI_IOV 2273#ifdef CONFIG_PCI_IOV
2268 int pos = 0; 2274 int pos = 0;
2269#endif 2275#endif
2276 int num_pps = 1;
2270 2277
2271 /* Allocate net device structure and initialize. Private 2278 /* Allocate net device structure and initialize. Private
2272 * instance data is initialized to zero. 2279 * instance data is initialized to zero.
@@ -2376,14 +2383,14 @@ static int __devinit enic_probe(struct pci_dev *pdev,
2376 num_pps = enic->num_vfs; 2383 num_pps = enic->num_vfs;
2377 } 2384 }
2378 } 2385 }
2379
2380#endif 2386#endif
2387
2381 /* Allocate structure for port profiles */ 2388 /* Allocate structure for port profiles */
2382 enic->pp = kcalloc(num_pps, sizeof(*enic->pp), GFP_KERNEL); 2389 enic->pp = kcalloc(num_pps, sizeof(*enic->pp), GFP_KERNEL);
2383 if (!enic->pp) { 2390 if (!enic->pp) {
2384 pr_err("port profile alloc failed, aborting\n"); 2391 pr_err("port profile alloc failed, aborting\n");
2385 err = -ENOMEM; 2392 err = -ENOMEM;
2386 goto err_out_disable_sriov; 2393 goto err_out_disable_sriov_pp;
2387 } 2394 }
2388 2395
2389 /* Issue device open to get device in known state 2396 /* Issue device open to get device in known state
@@ -2392,7 +2399,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
2392 err = enic_dev_open(enic); 2399 err = enic_dev_open(enic);
2393 if (err) { 2400 if (err) {
2394 dev_err(dev, "vNIC dev open failed, aborting\n"); 2401 dev_err(dev, "vNIC dev open failed, aborting\n");
2395 goto err_out_free_pp; 2402 goto err_out_disable_sriov;
2396 } 2403 }
2397 2404
2398 /* Setup devcmd lock 2405 /* Setup devcmd lock
@@ -2426,7 +2433,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
2426 * called later by an upper layer. 2433 * called later by an upper layer.
2427 */ 2434 */
2428 2435
2429 if (!enic_is_dynamic(enic)) { 2436 if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic)) {
2430 err = vnic_dev_init(enic->vdev, 0); 2437 err = vnic_dev_init(enic->vdev, 0);
2431 if (err) { 2438 if (err) {
2432 dev_err(dev, "vNIC dev init failed, aborting\n"); 2439 dev_err(dev, "vNIC dev init failed, aborting\n");
@@ -2460,8 +2467,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
2460 (void)enic_change_mtu(netdev, enic->port_mtu); 2467 (void)enic_change_mtu(netdev, enic->port_mtu);
2461 2468
2462#ifdef CONFIG_PCI_IOV 2469#ifdef CONFIG_PCI_IOV
2463 if (enic_is_dynamic(enic) && pdev->is_virtfn && 2470 if (enic_is_sriov_vf(enic) && is_zero_ether_addr(enic->mac_addr))
2464 is_zero_ether_addr(enic->mac_addr))
2465 random_ether_addr(enic->mac_addr); 2471 random_ether_addr(enic->mac_addr);
2466#endif 2472#endif
2467 2473
@@ -2474,7 +2480,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
2474 enic->tx_coalesce_usecs = enic->config.intr_timer_usec; 2480 enic->tx_coalesce_usecs = enic->config.intr_timer_usec;
2475 enic->rx_coalesce_usecs = enic->tx_coalesce_usecs; 2481 enic->rx_coalesce_usecs = enic->tx_coalesce_usecs;
2476 2482
2477 if (enic_is_dynamic(enic)) 2483 if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
2478 netdev->netdev_ops = &enic_netdev_dynamic_ops; 2484 netdev->netdev_ops = &enic_netdev_dynamic_ops;
2479 else 2485 else
2480 netdev->netdev_ops = &enic_netdev_ops; 2486 netdev->netdev_ops = &enic_netdev_ops;
@@ -2516,17 +2522,17 @@ err_out_dev_deinit:
2516 enic_dev_deinit(enic); 2522 enic_dev_deinit(enic);
2517err_out_dev_close: 2523err_out_dev_close:
2518 vnic_dev_close(enic->vdev); 2524 vnic_dev_close(enic->vdev);
2519err_out_free_pp:
2520 kfree(enic->pp);
2521err_out_disable_sriov: 2525err_out_disable_sriov:
2526 kfree(enic->pp);
2527err_out_disable_sriov_pp:
2522#ifdef CONFIG_PCI_IOV 2528#ifdef CONFIG_PCI_IOV
2523 if (enic_sriov_enabled(enic)) { 2529 if (enic_sriov_enabled(enic)) {
2524 pci_disable_sriov(pdev); 2530 pci_disable_sriov(pdev);
2525 enic->priv_flags &= ~ENIC_SRIOV_ENABLED; 2531 enic->priv_flags &= ~ENIC_SRIOV_ENABLED;
2526 } 2532 }
2527err_out_vnic_unregister: 2533err_out_vnic_unregister:
2528 vnic_dev_unregister(enic->vdev);
2529#endif 2534#endif
2535 vnic_dev_unregister(enic->vdev);
2530err_out_iounmap: 2536err_out_iounmap:
2531 enic_iounmap(enic); 2537 enic_iounmap(enic);
2532err_out_release_regions: 2538err_out_release_regions: