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authorNikolay Kuratov <kniv@yandex-team.ru>2024-08-19 09:54:08 +0200
committerJakub Kicinski <kuba@kernel.org>2024-08-21 00:43:58 +0200
commit80a1e7b83bb1834b5568a3872e64c05795d88f31 (patch)
treefd8163a4f78cead3d7e5fc034c101e5ab6e12623 /drivers
parentdpaa2-switch: Fix error checking in dpaa2_switch_seed_bp() (diff)
downloadlinux-80a1e7b83bb1834b5568a3872e64c05795d88f31.tar.xz
linux-80a1e7b83bb1834b5568a3872e64c05795d88f31.zip
cxgb4: add forgotten u64 ivlan cast before shift
It is done everywhere in cxgb4 code, e.g. in is_filter_exact_match() There is no reason it should not be done here Found by Linux Verification Center (linuxtesting.org) with SVACE Signed-off-by: Nikolay Kuratov <kniv@yandex-team.ru> Cc: stable@vger.kernel.org Fixes: 12b276fbf6e0 ("cxgb4: add support to create hash filters") Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://patch.msgid.link/20240819075408.92378-1-kniv@yandex-team.ru Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 786ceae34488..dd9e68465e69 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -1244,7 +1244,8 @@ static u64 hash_filter_ntuple(struct ch_filter_specification *fs,
* in the Compressed Filter Tuple.
*/
if (tp->vlan_shift >= 0 && fs->mask.ivlan)
- ntuple |= (FT_VLAN_VLD_F | fs->val.ivlan) << tp->vlan_shift;
+ ntuple |= (u64)(FT_VLAN_VLD_F |
+ fs->val.ivlan) << tp->vlan_shift;
if (tp->port_shift >= 0 && fs->mask.iport)
ntuple |= (u64)fs->val.iport << tp->port_shift;