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| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-01-27 17:14:02 +0100 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-01-27 17:14:02 +0100 |
| commit | 6c02b7b1610f873888af20f291c07730889ff0f9 (patch) | |
| tree | 1b33e6642cc81605b8d37c0bda0abff0ba64fa2d /drivers/scsi/cxgbi/libcxgbi.c | |
| parent | x86: xen: size struct xen_spinlock to always fit in arch_spinlock_t (diff) | |
| parent | Linux 3.3-rc1 (diff) | |
| download | linux-6c02b7b1610f873888af20f291c07730889ff0f9.tar.xz linux-6c02b7b1610f873888af20f291c07730889ff0f9.zip | |
Merge commit 'v3.3-rc1' into stable/for-linus-fixes-3.3
* commit 'v3.3-rc1': (9775 commits)
Linux 3.3-rc1
x86, syscall: Need __ARCH_WANT_SYS_IPC for 32 bits
qnx4: don't leak ->BitMap on late failure exits
qnx4: reduce the insane nesting in qnx4_checkroot()
qnx4: di_fname is an array, for crying out loud...
KEYS: Permit key_serial() to be called with a const key pointer
keys: fix user_defined key sparse messages
ima: fix cred sparse warning
uml: fix compile for x86-64
MPILIB: Add a missing ENOMEM check
tpm: fix (ACPI S3) suspend regression
nvme: fix merge error due to change of 'make_request_fn' fn type
xen: using EXPORT_SYMBOL requires including export.h
gpio: tps65910: Use correct offset for gpio initialization
acpi/apei/einj: Add extensions to EINJ from rev 5.0 of acpi spec
intel_idle: Split up and provide per CPU initialization func
ACPI processor: Remove unneeded variable passed by acpi_processor_hotadd_init V2
tg3: Fix single-vector MSI-X code
openvswitch: Fix multipart datapath dumps.
ipv6: fix per device IP snmp counters
...
Diffstat (limited to 'drivers/scsi/cxgbi/libcxgbi.c')
| -rw-r--r-- | drivers/scsi/cxgbi/libcxgbi.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index c10f74a566f2..d3ff9cd40234 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -472,6 +472,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr) struct net_device *ndev; struct cxgbi_device *cdev; struct rtable *rt = NULL; + struct neighbour *n; struct flowi4 fl4; struct cxgbi_sock *csk = NULL; unsigned int mtu = 0; @@ -493,7 +494,12 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr) goto err_out; } dst = &rt->dst; - ndev = dst_get_neighbour(dst)->dev; + n = dst_get_neighbour_noref(dst); + if (!n) { + err = -ENODEV; + goto rel_rt; + } + ndev = n->dev; if (rt->rt_flags & (RTCF_MULTICAST | RTCF_BROADCAST)) { pr_info("multi-cast route %pI4, port %u, dev %s.\n", @@ -507,7 +513,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr) ndev = ip_dev_find(&init_net, daddr->sin_addr.s_addr); mtu = ndev->mtu; pr_info("rt dev %s, loopback -> %s, mtu %u.\n", - dst_get_neighbour(dst)->dev->name, ndev->name, mtu); + n->dev->name, ndev->name, mtu); } cdev = cxgbi_device_find_by_netdev(ndev, &port); @@ -1862,8 +1868,9 @@ int cxgbi_conn_alloc_pdu(struct iscsi_task *task, u8 opcode) tdata->skb = alloc_skb(cdev->skb_tx_rsvd + headroom, GFP_ATOMIC); if (!tdata->skb) { - pr_warn("alloc skb %u+%u, opcode 0x%x failed.\n", - cdev->skb_tx_rsvd, headroom, opcode); + struct cxgbi_sock *csk = cconn->cep->csk; + struct net_device *ndev = cdev->ports[csk->port_id]; + ndev->stats.tx_dropped++; return -ENOMEM; } @@ -2569,7 +2576,7 @@ void cxgbi_iscsi_cleanup(struct iscsi_transport *itp, } EXPORT_SYMBOL_GPL(cxgbi_iscsi_cleanup); -mode_t cxgbi_attr_is_visible(int param_type, int param) +umode_t cxgbi_attr_is_visible(int param_type, int param) { switch (param_type) { case ISCSI_HOST_PARAM: |