diff options
author | Vasanthy Kolluri <vkolluri@cisco.com> | 2010-06-24 10:52:26 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-06-26 03:50:30 (GMT) |
commit | 29046f9b1e36f6e3332ce2d8e366005fd177b37a (patch) | |
tree | 8b178261548c5b6f22615b81a4d41128e03c6525 | |
parent | 506e1198413d28446f9a98792b2b38b6bf5f8295 (diff) | |
download | linux-fsl-qoriq-29046f9b1e36f6e3332ce2d8e366005fd177b37a.tar.xz |
enic: Clean ups
1) Update copyright
2) Fix hardware queue descriptor field size CQ_ENET_RQ_DESC_FCOE_SOF_BITS
3) Include rtnetlink.h instead of if_link.h
4) Selectively flush writes to interrupt mask register
5) Use pci_enable_device_mem
6) Remove unused variables and header files
7) Fix size mismatch between memory alloc and free operations of a variable
8) Check for non null arguments to vic_provinfo_alloc
Signed-off-by: Scott Feldman <scofeldm@cisco.com>
Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/enic/cq_desc.h | 2 | ||||
-rw-r--r-- | drivers/net/enic/cq_enet_desc.h | 4 | ||||
-rw-r--r-- | drivers/net/enic/enic.h | 4 | ||||
-rw-r--r-- | drivers/net/enic/enic_main.c | 11 | ||||
-rw-r--r-- | drivers/net/enic/enic_res.c | 2 | ||||
-rw-r--r-- | drivers/net/enic/enic_res.h | 2 | ||||
-rw-r--r-- | drivers/net/enic/rq_enet_desc.h | 2 | ||||
-rw-r--r-- | drivers/net/enic/vnic_cq.c | 2 | ||||
-rw-r--r-- | drivers/net/enic/vnic_cq.h | 2 | ||||
-rw-r--r-- | drivers/net/enic/vnic_dev.c | 25 | ||||
-rw-r--r-- | drivers/net/enic/vnic_dev.h | 2 | ||||
-rw-r--r-- | drivers/net/enic/vnic_devcmd.h | 2 | ||||
-rw-r--r-- | drivers/net/enic/vnic_enet.h | 2 | ||||
-rw-r--r-- | drivers/net/enic/vnic_intr.c | 2 | ||||
-rw-r--r-- | drivers/net/enic/vnic_intr.h | 8 | ||||
-rw-r--r-- | drivers/net/enic/vnic_nic.h | 2 | ||||
-rw-r--r-- | drivers/net/enic/vnic_resource.h | 2 | ||||
-rw-r--r-- | drivers/net/enic/vnic_rq.c | 3 | ||||
-rw-r--r-- | drivers/net/enic/vnic_rq.h | 2 | ||||
-rw-r--r-- | drivers/net/enic/vnic_rss.h | 2 | ||||
-rw-r--r-- | drivers/net/enic/vnic_stats.h | 2 | ||||
-rw-r--r-- | drivers/net/enic/vnic_vic.c | 3 | ||||
-rw-r--r-- | drivers/net/enic/vnic_wq.c | 2 | ||||
-rw-r--r-- | drivers/net/enic/vnic_wq.h | 2 | ||||
-rw-r--r-- | drivers/net/enic/wq_enet_desc.h | 2 |
25 files changed, 41 insertions, 53 deletions
diff --git a/drivers/net/enic/cq_desc.h b/drivers/net/enic/cq_desc.h index 1eb289f..d6dd1b4 100644 --- a/drivers/net/enic/cq_desc.h +++ b/drivers/net/enic/cq_desc.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/cq_enet_desc.h b/drivers/net/enic/cq_enet_desc.h index f2d98bb..c2c0680 100644 --- a/drivers/net/enic/cq_enet_desc.h +++ b/drivers/net/enic/cq_enet_desc.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify @@ -82,7 +82,7 @@ struct cq_enet_rq_desc { ((1 << CQ_ENET_RQ_DESC_VLAN_TCI_USER_PRIO_BITS) - 1) #define CQ_ENET_RQ_DESC_VLAN_TCI_USER_PRIO_SHIFT 13 -#define CQ_ENET_RQ_DESC_FCOE_SOF_BITS 4 +#define CQ_ENET_RQ_DESC_FCOE_SOF_BITS 8 #define CQ_ENET_RQ_DESC_FCOE_SOF_MASK \ ((1 << CQ_ENET_RQ_DESC_FCOE_SOF_BITS) - 1) #define CQ_ENET_RQ_DESC_FCOE_EOF_BITS 8 diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h index 7280314..f239aa8 100644 --- a/drivers/net/enic/enic.h +++ b/drivers/net/enic/enic.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify @@ -33,7 +33,7 @@ #define DRV_NAME "enic" #define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver" #define DRV_VERSION "1.4.1.1" -#define DRV_COPYRIGHT "Copyright 2008-2009 Cisco Systems, Inc" +#define DRV_COPYRIGHT "Copyright 2008-2010 Cisco Systems, Inc" #define ENIC_BARS_MAX 6 diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index eda5530..6c6795b 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify @@ -29,12 +29,12 @@ #include <linux/etherdevice.h> #include <linux/if_ether.h> #include <linux/if_vlan.h> -#include <linux/if_link.h> #include <linux/ethtool.h> #include <linux/in.h> #include <linux/ip.h> #include <linux/ipv6.h> #include <linux/tcp.h> +#include <linux/rtnetlink.h> #include <net/ip6_checksum.h> #include "cq_enet_desc.h" @@ -1799,8 +1799,10 @@ static int enic_stop(struct net_device *netdev) unsigned int i; int err; - for (i = 0; i < enic->intr_count; i++) + for (i = 0; i < enic->intr_count; i++) { vnic_intr_mask(&enic->intr[i]); + (void)vnic_intr_masked(&enic->intr[i]); /* flush write */ + } enic_synchronize_irqs(enic); @@ -1810,7 +1812,6 @@ static int enic_stop(struct net_device *netdev) napi_disable(&enic->napi); netif_carrier_off(netdev); netif_tx_disable(netdev); - enic_dev_del_station_addr(enic); for (i = 0; i < enic->wq_count; i++) { @@ -2299,7 +2300,7 @@ static int __devinit enic_probe(struct pci_dev *pdev, /* Setup PCI resources */ - err = pci_enable_device(pdev); + err = pci_enable_device_mem(pdev); if (err) { dev_err(dev, "Cannot enable PCI device, aborting\n"); goto err_out_free_netdev; diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c index 2cc7e27..29ede8a 100644 --- a/drivers/net/enic/enic_res.c +++ b/drivers/net/enic/enic_res.c @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/enic_res.h b/drivers/net/enic/enic_res.h index 8b25a07..83bd172 100644 --- a/drivers/net/enic/enic_res.h +++ b/drivers/net/enic/enic_res.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/rq_enet_desc.h b/drivers/net/enic/rq_enet_desc.h index a06e649..e6dd309 100644 --- a/drivers/net/enic/rq_enet_desc.h +++ b/drivers/net/enic/rq_enet_desc.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/vnic_cq.c b/drivers/net/enic/vnic_cq.c index 326ea40..b86d6ef 100644 --- a/drivers/net/enic/vnic_cq.c +++ b/drivers/net/enic/vnic_cq.c @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/vnic_cq.h b/drivers/net/enic/vnic_cq.h index 114763c..552d3da 100644 --- a/drivers/net/enic/vnic_cq.h +++ b/drivers/net/enic/vnic_cq.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c index 662123c..6a5b578 100644 --- a/drivers/net/enic/vnic_dev.c +++ b/drivers/net/enic/vnic_dev.c @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify @@ -23,7 +23,6 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/if_ether.h> -#include <linux/slab.h> #include "vnic_resource.h" #include "vnic_devcmd.h" @@ -41,8 +40,6 @@ struct vnic_res { unsigned int count; }; -#define VNIC_DEV_CAP_INIT 0x0001 - struct vnic_dev { void *priv; struct pci_dev *pdev; @@ -53,13 +50,11 @@ struct vnic_dev { struct vnic_devcmd_notify notify_copy; dma_addr_t notify_pa; u32 notify_sz; - u32 *linkstatus; dma_addr_t linkstatus_pa; struct vnic_stats *stats; dma_addr_t stats_pa; struct vnic_devcmd_fw_info *fw_info; dma_addr_t fw_info_pa; - u32 cap_flags; enum vnic_proxy_type proxy; u32 proxy_index; u64 args[VNIC_DEVCMD_NARGS]; @@ -279,7 +274,6 @@ static int _vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, /* PCI-e target device is gone */ return -ENODEV; } - if (status & STAT_BUSY) { pr_err("Busy devcmd %d\n", _CMD_N(cmd)); return -EBUSY; @@ -852,7 +846,7 @@ int vnic_dev_init(struct vnic_dev *vdev, int arg) int wait = 1000; int r = 0; - if (vdev->cap_flags & VNIC_DEV_CAP_INIT) + if (vnic_dev_capable(vdev, CMD_INIT)) r = vnic_dev_cmd(vdev, CMD_INIT, &a0, &a1, wait); else { vnic_dev_cmd(vdev, CMD_INIT_v1, &a0, &a1, wait); @@ -919,9 +913,6 @@ int vnic_dev_deinit(struct vnic_dev *vdev) int vnic_dev_link_status(struct vnic_dev *vdev) { - if (vdev->linkstatus) - return *vdev->linkstatus; - if (!vnic_dev_notify_ready(vdev)) return 0; @@ -996,14 +987,9 @@ void vnic_dev_unregister(struct vnic_dev *vdev) sizeof(struct vnic_devcmd_notify), vdev->notify, vdev->notify_pa); - if (vdev->linkstatus) - pci_free_consistent(vdev->pdev, - sizeof(u32), - vdev->linkstatus, - vdev->linkstatus_pa); if (vdev->stats) pci_free_consistent(vdev->pdev, - sizeof(struct vnic_dev), + sizeof(struct vnic_stats), vdev->stats, vdev->stats_pa); if (vdev->fw_info) pci_free_consistent(vdev->pdev, @@ -1033,11 +1019,6 @@ struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev, if (!vdev->devcmd) goto err_out; - vdev->cap_flags = 0; - - if (vnic_dev_capable(vdev, CMD_INIT)) - vdev->cap_flags |= VNIC_DEV_CAP_INIT; - return vdev; err_out: diff --git a/drivers/net/enic/vnic_dev.h b/drivers/net/enic/vnic_dev.h index cfdaa69..3a61873 100644 --- a/drivers/net/enic/vnic_dev.h +++ b/drivers/net/enic/vnic_dev.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/vnic_devcmd.h b/drivers/net/enic/vnic_devcmd.h index e6c80c7..2066175 100644 --- a/drivers/net/enic/vnic_devcmd.h +++ b/drivers/net/enic/vnic_devcmd.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/vnic_enet.h b/drivers/net/enic/vnic_enet.h index 42baaa1..3b32912 100644 --- a/drivers/net/enic/vnic_enet.h +++ b/drivers/net/enic/vnic_enet.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/vnic_intr.c b/drivers/net/enic/vnic_intr.c index 416eae7..52ab61a 100644 --- a/drivers/net/enic/vnic_intr.c +++ b/drivers/net/enic/vnic_intr.c @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/vnic_intr.h b/drivers/net/enic/vnic_intr.h index 2fe6c63..09dc0b7 100644 --- a/drivers/net/enic/vnic_intr.h +++ b/drivers/net/enic/vnic_intr.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify @@ -61,7 +61,11 @@ static inline void vnic_intr_unmask(struct vnic_intr *intr) static inline void vnic_intr_mask(struct vnic_intr *intr) { iowrite32(1, &intr->ctrl->mask); - (void)ioread32(&intr->ctrl->mask); +} + +static inline int vnic_intr_masked(struct vnic_intr *intr) +{ + return ioread32(&intr->ctrl->mask); } static inline void vnic_intr_return_credits(struct vnic_intr *intr, diff --git a/drivers/net/enic/vnic_nic.h b/drivers/net/enic/vnic_nic.h index cf80ab4..995a50d 100644 --- a/drivers/net/enic/vnic_nic.h +++ b/drivers/net/enic/vnic_nic.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/vnic_resource.h b/drivers/net/enic/vnic_resource.h index b61c22a..810287b 100644 --- a/drivers/net/enic/vnic_resource.h +++ b/drivers/net/enic/vnic_resource.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/vnic_rq.c b/drivers/net/enic/vnic_rq.c index 061a26f..dbb2aca 100644 --- a/drivers/net/enic/vnic_rq.c +++ b/drivers/net/enic/vnic_rq.c @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify @@ -209,7 +209,6 @@ void vnic_rq_clean(struct vnic_rq *rq, /* Hardware surprise removal: reset fetch_index */ fetch_index = 0; } - rq->to_use = rq->to_clean = &rq->bufs[fetch_index / VNIC_RQ_BUF_BLK_ENTRIES(count)] [fetch_index % VNIC_RQ_BUF_BLK_ENTRIES(count)]; diff --git a/drivers/net/enic/vnic_rq.h b/drivers/net/enic/vnic_rq.h index 8f0fb78..2dc48f9 100644 --- a/drivers/net/enic/vnic_rq.h +++ b/drivers/net/enic/vnic_rq.h @@ -1,5 +1,5 @@ /* - * Copyright 2008, 2009 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/vnic_rss.h b/drivers/net/enic/vnic_rss.h index 5fbb3c9..f62d187 100644 --- a/drivers/net/enic/vnic_rss.h +++ b/drivers/net/enic/vnic_rss.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/vnic_stats.h b/drivers/net/enic/vnic_stats.h index 9ff9614..77750ec 100644 --- a/drivers/net/enic/vnic_stats.h +++ b/drivers/net/enic/vnic_stats.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/vnic_vic.c b/drivers/net/enic/vnic_vic.c index 0a35085..197c9d2 100644 --- a/drivers/net/enic/vnic_vic.c +++ b/drivers/net/enic/vnic_vic.c @@ -27,6 +27,9 @@ struct vic_provinfo *vic_provinfo_alloc(gfp_t flags, u8 *oui, u8 type) { struct vic_provinfo *vp; + if (!oui) + return NULL; + vp = kzalloc(VIC_PROVINFO_MAX_DATA, flags); if (!vp) return NULL; diff --git a/drivers/net/enic/vnic_wq.c b/drivers/net/enic/vnic_wq.c index 3ab7fa5..122e33b 100644 --- a/drivers/net/enic/vnic_wq.c +++ b/drivers/net/enic/vnic_wq.c @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/vnic_wq.h b/drivers/net/enic/vnic_wq.h index 1c82139..94ac462 100644 --- a/drivers/net/enic/vnic_wq.h +++ b/drivers/net/enic/vnic_wq.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify diff --git a/drivers/net/enic/wq_enet_desc.h b/drivers/net/enic/wq_enet_desc.h index 483596c..c7021e3 100644 --- a/drivers/net/enic/wq_enet_desc.h +++ b/drivers/net/enic/wq_enet_desc.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify |