diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 10:37:28 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 10:37:28 -0700 |
commit | d7e9660ad9d5e0845f52848bce31bcf5cdcdea6b (patch) | |
tree | c6c67d145771187b194d79d603742b31090a59d6 /drivers/net/cnic.c | |
parent | b8cb48aae1b8c50b37dcb7710363aa69a7a0d9ca (diff) | |
parent | 13af7a6ea502fcdd4c0e3d7de6e332b102309491 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1623 commits)
netxen: update copyright
netxen: fix tx timeout recovery
netxen: fix file firmware leak
netxen: improve pci memory access
netxen: change firmware write size
tg3: Fix return ring size breakage
netxen: build fix for INET=n
cdc-phonet: autoconfigure Phonet address
Phonet: back-end for autoconfigured addresses
Phonet: fix netlink address dump error handling
ipv6: Add IFA_F_DADFAILED flag
net: Add DEVTYPE support for Ethernet based devices
mv643xx_eth.c: remove unused txq_set_wrr()
ucc_geth: Fix hangs after switching from full to half duplex
ucc_geth: Rearrange some code to avoid forward declarations
phy/marvell: Make non-aneg speed/duplex forcing work for 88E1111 PHYs
drivers/net/phy: introduce missing kfree
drivers/net/wan: introduce missing kfree
net: force bridge module(s) to be GPL
Subject: [PATCH] appletalk: Fix skb leak when ipddp interface is not loaded
...
Fixed up trivial conflicts:
- arch/x86/include/asm/socket.h
converted to <asm-generic/socket.h> in the x86 tree. The generic
header has the same new #define's, so that works out fine.
- drivers/net/tun.c
fix conflict between 89f56d1e9 ("tun: reuse struct sock fields") that
switched over to using 'tun->socket.sk' instead of the redundantly
available (and thus removed) 'tun->sk', and 2b980dbd ("lsm: Add hooks
to the TUN driver") which added a new 'tun->sk' use.
Noted in 'next' by Stephen Rothwell.
Diffstat (limited to 'drivers/net/cnic.c')
-rw-r--r-- | drivers/net/cnic.c | 79 |
1 files changed, 52 insertions, 27 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 74c342959b7..d45eacb7670 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -774,42 +774,34 @@ static int cnic_alloc_context(struct cnic_dev *dev) return 0; } -static int cnic_alloc_bnx2_resc(struct cnic_dev *dev) +static int cnic_alloc_l2_rings(struct cnic_dev *dev, int pages) { struct cnic_local *cp = dev->cnic_priv; - struct uio_info *uinfo; - int ret; - - ret = cnic_alloc_dma(dev, &cp->kwq_info, KWQ_PAGE_CNT, 1); - if (ret) - goto error; - cp->kwq = (struct kwqe **) cp->kwq_info.pg_arr; - - ret = cnic_alloc_dma(dev, &cp->kcq_info, KCQ_PAGE_CNT, 1); - if (ret) - goto error; - cp->kcq = (struct kcqe **) cp->kcq_info.pg_arr; - - ret = cnic_alloc_context(dev); - if (ret) - goto error; - cp->l2_ring_size = 2 * BCM_PAGE_SIZE; + cp->l2_ring_size = pages * BCM_PAGE_SIZE; cp->l2_ring = pci_alloc_consistent(dev->pcidev, cp->l2_ring_size, &cp->l2_ring_map); if (!cp->l2_ring) - goto error; + return -ENOMEM; cp->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size; cp->l2_buf_size = PAGE_ALIGN(cp->l2_buf_size); cp->l2_buf = pci_alloc_consistent(dev->pcidev, cp->l2_buf_size, &cp->l2_buf_map); if (!cp->l2_buf) - goto error; + return -ENOMEM; + + return 0; +} + +static int cnic_alloc_uio(struct cnic_dev *dev) { + struct cnic_local *cp = dev->cnic_priv; + struct uio_info *uinfo; + int ret; uinfo = kzalloc(sizeof(*uinfo), GFP_ATOMIC); if (!uinfo) - goto error; + return -ENOMEM; uinfo->mem[0].addr = dev->netdev->base_addr; uinfo->mem[0].internal_addr = dev->regview; @@ -817,10 +809,15 @@ static int cnic_alloc_bnx2_resc(struct cnic_dev *dev) uinfo->mem[0].memtype = UIO_MEM_PHYS; uinfo->mem[1].addr = (unsigned long) cp->status_blk & PAGE_MASK; - if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) - uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE * 9; - else - uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE; + if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) { + if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) + uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE * 9; + else + uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE; + + uinfo->name = "bnx2_cnic"; + } + uinfo->mem[1].memtype = UIO_MEM_LOGICAL; uinfo->mem[2].addr = (unsigned long) cp->l2_ring; @@ -831,7 +828,6 @@ static int cnic_alloc_bnx2_resc(struct cnic_dev *dev) uinfo->mem[3].size = cp->l2_buf_size; uinfo->mem[3].memtype = UIO_MEM_LOGICAL; - uinfo->name = "bnx2_cnic"; uinfo->version = CNIC_MODULE_VERSION; uinfo->irq = UIO_IRQ_CUSTOM; @@ -843,10 +839,39 @@ static int cnic_alloc_bnx2_resc(struct cnic_dev *dev) ret = uio_register_device(&dev->pcidev->dev, uinfo); if (ret) { kfree(uinfo); - goto error; + return ret; } cp->cnic_uinfo = uinfo; + return 0; +} + +static int cnic_alloc_bnx2_resc(struct cnic_dev *dev) +{ + struct cnic_local *cp = dev->cnic_priv; + int ret; + + ret = cnic_alloc_dma(dev, &cp->kwq_info, KWQ_PAGE_CNT, 1); + if (ret) + goto error; + cp->kwq = (struct kwqe **) cp->kwq_info.pg_arr; + + ret = cnic_alloc_dma(dev, &cp->kcq_info, KCQ_PAGE_CNT, 1); + if (ret) + goto error; + cp->kcq = (struct kcqe **) cp->kcq_info.pg_arr; + + ret = cnic_alloc_context(dev); + if (ret) + goto error; + + ret = cnic_alloc_l2_rings(dev, 2); + if (ret) + goto error; + + ret = cnic_alloc_uio(dev); + if (ret) + goto error; return 0; |