diff options
| author | Ratheesh Kannoth <rkannoth@marvell.com> | 2023-07-29 04:52:15 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-07-31 09:11:24 +0100 |
| commit | 2b3082c6ef3b0104d822f6f18d2afbe5fc9a5c2c (patch) | |
| tree | f85b41dcc3c1e7a24e0da96c92557d07bf657f60 /net/netfilter/nf_tables_offload.c | |
| parent | 64a37272fa5fb2d951ebd1a96fd42b045d64924c (diff) | |
net: flow_dissector: Use 64bits for used_keys
As 32bits of dissector->used_keys are exhausted,
increase the size to 64bits.
This is base change for ESP/AH flow dissector patch.
Please find patch and discussions at
https://lore.kernel.org/netdev/ZMDNjD46BvZ5zp5I@corigine.com/T/#t
Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
Reviewed-by: Petr Machata <petrm@nvidia.com> # for mlxsw
Tested-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Martin Habets <habetsm.xilinx@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/nf_tables_offload.c')
| -rw-r--r-- | net/netfilter/nf_tables_offload.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c index 910ef881c3b8..12ab78fa5d84 100644 --- a/net/netfilter/nf_tables_offload.c +++ b/net/netfilter/nf_tables_offload.c @@ -35,12 +35,12 @@ void nft_flow_rule_set_addr_type(struct nft_flow_rule *flow, struct nft_flow_key *mask = &match->mask; struct nft_flow_key *key = &match->key; - if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL)) + if (match->dissector.used_keys & BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL)) return; key->control.addr_type = addr_type; mask->control.addr_type = 0xffff; - match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_CONTROL); + match->dissector.used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL); match->dissector.offset[FLOW_DISSECTOR_KEY_CONTROL] = offsetof(struct nft_flow_key, control); } @@ -59,7 +59,7 @@ static void nft_flow_rule_transfer_vlan(struct nft_offload_ctx *ctx, .mask = match->mask.basic.n_proto, }; - if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_VLAN) && + if (match->dissector.used_keys & BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) && (match->key.vlan.vlan_tpid == htons(ETH_P_8021Q) || match->key.vlan.vlan_tpid == htons(ETH_P_8021AD))) { match->key.basic.n_proto = match->key.cvlan.vlan_tpid; @@ -70,8 +70,9 @@ static void nft_flow_rule_transfer_vlan(struct nft_offload_ctx *ctx, match->mask.vlan.vlan_tpid = ethertype.mask; match->dissector.offset[FLOW_DISSECTOR_KEY_CVLAN] = offsetof(struct nft_flow_key, cvlan); - match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_CVLAN); - } else if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_BASIC) && + match->dissector.used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CVLAN); + } else if (match->dissector.used_keys & + BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) && (match->key.basic.n_proto == htons(ETH_P_8021Q) || match->key.basic.n_proto == htons(ETH_P_8021AD))) { match->key.basic.n_proto = match->key.vlan.vlan_tpid; @@ -80,7 +81,7 @@ static void nft_flow_rule_transfer_vlan(struct nft_offload_ctx *ctx, match->mask.vlan.vlan_tpid = ethertype.mask; match->dissector.offset[FLOW_DISSECTOR_KEY_VLAN] = offsetof(struct nft_flow_key, vlan); - match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_VLAN); + match->dissector.used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_VLAN); } } |