diff options
author | Kevin Hilman <khilman@linaro.org> | 2015-06-29 10:32:38 -0700 |
---|---|---|
committer | Kevin Hilman <khilman@linaro.org> | 2015-06-29 10:32:38 -0700 |
commit | 44fbb1dd4002d801ecfefce599bedaca6a6ebbaf (patch) | |
tree | 5e822affcf30b83de7aef3537037ee32ed098bf9 /drivers/infiniband/core | |
parent | 0f8f382c2a395749763b94861dececffa4fca82b (diff) | |
parent | d048c068d00da7d4cfa5ea7651933b99026958cf (diff) |
Merge tag 'v3.18.16' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v3.18-rt
Linux 3.18.16
* tag 'v3.18.16' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (394 commits)
Linux 3.18.16
arch/x86/kvm/mmu.c: work around gcc-4.4.4 bug
md/raid0: fix restore to sector variable in raid0_make_request
Linux 3.18.15
ARM: OMAP3: Fix booting with thumb2 kernel
xfrm: release dst_orig in case of error in xfrm_lookup()
ARC: unbork !LLSC build
power/reset: at91: fix return value check in at91_reset_platform_probe()
vfs: read file_handle only once in handle_to_path
drm/radeon: partially revert "fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling"
drm/radeon: don't share plls if monitors differ in audio support
drm/radeon: retry dcpd fetch
drm/radeon: fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling
drm/radeon: add new bonaire pci id
iwlwifi: pcie: prevent using unmapped memory in fw monitor
ACPI / init: Fix the ordering of acpi_reserve_resources()
sd: Disable support for 256 byte/sector disks
storvsc: Set the SRB flags correctly when no data transfer is needed
rtlwifi: rtl8192cu: Fix kernel deadlock
md/raid5: don't record new size if resize_stripes fails.
...
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r-- | drivers/infiniband/core/cma.c | 27 | ||||
-rw-r--r-- | drivers/infiniband/core/iwpm_msg.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/core/umem.c | 7 |
3 files changed, 23 insertions, 13 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index d570030d899c..06441a43c3aa 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -859,19 +859,27 @@ static void cma_save_ib_info(struct rdma_cm_id *id, struct rdma_cm_id *listen_id memcpy(&ib->sib_addr, &path->dgid, 16); } +static __be16 ss_get_port(const struct sockaddr_storage *ss) +{ + if (ss->ss_family == AF_INET) + return ((struct sockaddr_in *)ss)->sin_port; + else if (ss->ss_family == AF_INET6) + return ((struct sockaddr_in6 *)ss)->sin6_port; + BUG(); +} + static void cma_save_ip4_info(struct rdma_cm_id *id, struct rdma_cm_id *listen_id, struct cma_hdr *hdr) { - struct sockaddr_in *listen4, *ip4; + struct sockaddr_in *ip4; - listen4 = (struct sockaddr_in *) &listen_id->route.addr.src_addr; ip4 = (struct sockaddr_in *) &id->route.addr.src_addr; - ip4->sin_family = listen4->sin_family; + ip4->sin_family = AF_INET; ip4->sin_addr.s_addr = hdr->dst_addr.ip4.addr; - ip4->sin_port = listen4->sin_port; + ip4->sin_port = ss_get_port(&listen_id->route.addr.src_addr); ip4 = (struct sockaddr_in *) &id->route.addr.dst_addr; - ip4->sin_family = listen4->sin_family; + ip4->sin_family = AF_INET; ip4->sin_addr.s_addr = hdr->src_addr.ip4.addr; ip4->sin_port = hdr->port; } @@ -879,16 +887,15 @@ static void cma_save_ip4_info(struct rdma_cm_id *id, struct rdma_cm_id *listen_i static void cma_save_ip6_info(struct rdma_cm_id *id, struct rdma_cm_id *listen_id, struct cma_hdr *hdr) { - struct sockaddr_in6 *listen6, *ip6; + struct sockaddr_in6 *ip6; - listen6 = (struct sockaddr_in6 *) &listen_id->route.addr.src_addr; ip6 = (struct sockaddr_in6 *) &id->route.addr.src_addr; - ip6->sin6_family = listen6->sin6_family; + ip6->sin6_family = AF_INET6; ip6->sin6_addr = hdr->dst_addr.ip6; - ip6->sin6_port = listen6->sin6_port; + ip6->sin6_port = ss_get_port(&listen_id->route.addr.src_addr); ip6 = (struct sockaddr_in6 *) &id->route.addr.dst_addr; - ip6->sin6_family = listen6->sin6_family; + ip6->sin6_family = AF_INET6; ip6->sin6_addr = hdr->src_addr.ip6; ip6->sin6_port = hdr->port; } diff --git a/drivers/infiniband/core/iwpm_msg.c b/drivers/infiniband/core/iwpm_msg.c index b85ddbc979e0..e5558b2660f2 100644 --- a/drivers/infiniband/core/iwpm_msg.c +++ b/drivers/infiniband/core/iwpm_msg.c @@ -33,7 +33,7 @@ #include "iwpm_util.h" -static const char iwpm_ulib_name[] = "iWarpPortMapperUser"; +static const char iwpm_ulib_name[IWPM_ULIBNAME_SIZE] = "iWarpPortMapperUser"; static int iwpm_ulib_version = 3; static int iwpm_user_pid = IWPM_PID_UNDEFINED; static atomic_t echo_nlmsg_seq; diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index dfa4286f98a4..49df6af0f03f 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -94,12 +94,15 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, if (dmasync) dma_set_attr(DMA_ATTR_WRITE_BARRIER, &attrs); + if (!size) + return ERR_PTR(-EINVAL); + /* * If the combination of the addr and size requested for this memory * region causes an integer overflow, return error. */ - if ((PAGE_ALIGN(addr + size) <= size) || - (PAGE_ALIGN(addr + size) <= addr)) + if (((addr + size) < addr) || + PAGE_ALIGN(addr + size) < (addr + size)) return ERR_PTR(-EINVAL); if (!can_do_mlock()) |