diff options
author | Alex Elder <elder@linaro.org> | 2021-03-18 13:59:27 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2021-03-18 16:20:34 -0700 |
commit | d2fd2311de909a7f4e99b4bd11a19e6b671d6a6b (patch) | |
tree | ff31a96bbba7d0b105edb1084ee4a234ee9d20c5 /net/lapb/lapb_subr.c | |
parent | 5108802abcb979cec1de97a77f4d704bc8fcd446 (diff) |
net: ipa: fix assumptions about DMA address size
Some build time checks in ipa_table_validate_build() assume that a
DMA address is 64 bits wide. That is more restrictive than it has
to be. A route or filter table is 64 bits wide no matter what the
size of a DMA address is on the AP. The code actually uses a
pointer to __le64 to access table entries, and a fixed constant
IPA_TABLE_ENTRY_SIZE to describe the size of those entries.
Loosen up two checks so they still verify some requirements, but
such that they do not assume the size of a DMA address is 64 bits.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/lapb/lapb_subr.c')
0 files changed, 0 insertions, 0 deletions