diff options
author | Jason Gunthorpe <jgg@nvidia.com> | 2022-11-29 16:42:27 -0400 |
---|---|---|
committer | Jason Gunthorpe <jgg@nvidia.com> | 2022-12-02 12:04:39 -0400 |
commit | 90337f526c98129b0b180fc52dc5f57d8e7a8614 (patch) | |
tree | d7458a03027cde56b8191f656dc5cdf1531a767d /lib/nlattr.c | |
parent | 169dd5c987e60e62aa5785b30d22ded2ae000286 (diff) | |
parent | b7b275e60bcd5f89771e865a8239325f86d9927d (diff) |
Merge tag 'v6.1-rc7' into iommufd.git for-next
Resolve conflicts in drivers/vfio/vfio_main.c by using the iommfd version.
The rc fix was done a different way when iommufd patches reworked this
code.
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'lib/nlattr.c')
-rw-r--r-- | lib/nlattr.c | 41 |
1 files changed, 15 insertions, 26 deletions
diff --git a/lib/nlattr.c b/lib/nlattr.c index 40f22b177d69..b67a53e29b8f 100644 --- a/lib/nlattr.c +++ b/lib/nlattr.c @@ -124,10 +124,12 @@ void nla_get_range_unsigned(const struct nla_policy *pt, range->max = U8_MAX; break; case NLA_U16: + case NLA_BE16: case NLA_BINARY: range->max = U16_MAX; break; case NLA_U32: + case NLA_BE32: range->max = U32_MAX; break; case NLA_U64: @@ -159,31 +161,6 @@ void nla_get_range_unsigned(const struct nla_policy *pt, } } -static u64 nla_get_attr_bo(const struct nla_policy *pt, - const struct nlattr *nla) -{ - switch (pt->type) { - case NLA_U16: - if (pt->network_byte_order) - return ntohs(nla_get_be16(nla)); - - return nla_get_u16(nla); - case NLA_U32: - if (pt->network_byte_order) - return ntohl(nla_get_be32(nla)); - - return nla_get_u32(nla); - case NLA_U64: - if (pt->network_byte_order) - return be64_to_cpu(nla_get_be64(nla)); - - return nla_get_u64(nla); - } - - WARN_ON_ONCE(1); - return 0; -} - static int nla_validate_range_unsigned(const struct nla_policy *pt, const struct nlattr *nla, struct netlink_ext_ack *extack, @@ -197,9 +174,13 @@ static int nla_validate_range_unsigned(const struct nla_policy *pt, value = nla_get_u8(nla); break; case NLA_U16: + value = nla_get_u16(nla); + break; case NLA_U32: + value = nla_get_u32(nla); + break; case NLA_U64: - value = nla_get_attr_bo(pt, nla); + value = nla_get_u64(nla); break; case NLA_MSECS: value = nla_get_u64(nla); @@ -207,6 +188,12 @@ static int nla_validate_range_unsigned(const struct nla_policy *pt, case NLA_BINARY: value = nla_len(nla); break; + case NLA_BE16: + value = ntohs(nla_get_be16(nla)); + break; + case NLA_BE32: + value = ntohl(nla_get_be32(nla)); + break; default: return -EINVAL; } @@ -334,6 +321,8 @@ static int nla_validate_int_range(const struct nla_policy *pt, case NLA_U64: case NLA_MSECS: case NLA_BINARY: + case NLA_BE16: + case NLA_BE32: return nla_validate_range_unsigned(pt, nla, extack, validate); case NLA_S8: case NLA_S16: |