diff options
| author | Edward Cree <ecree.xilinx@gmail.com> | 2022-09-26 19:57:34 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-09-28 09:43:22 +0100 |
| commit | f54a28a211664017531aebc997bf3c6a279e0d6f (patch) | |
| tree | 0e49de2343dcadb5dab9747acbd61c10bec604ce /drivers/net/ethernet/sfc/tc.h | |
| parent | 7c9d266d8faffab935fb7b30056a476289c2a4a3 (diff) | |
sfc: add a hashtable for offloaded TC rules
Nothing inserts into this table yet, but we have code to remove rules
on FLOW_CLS_DESTROY or at driver teardown time, in both cases also
attempting to remove the corresponding hardware rules.
Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/tc.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/tc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/tc.h b/drivers/net/ethernet/sfc/tc.h index 3e2299c5a885..94a04374e505 100644 --- a/drivers/net/ethernet/sfc/tc.h +++ b/drivers/net/ethernet/sfc/tc.h @@ -12,6 +12,7 @@ #ifndef EFX_TC_H #define EFX_TC_H #include <net/flow_offload.h> +#include <linux/rhashtable.h> #include "net_driver.h" /* Error reporting: convenience macros. For indicating why a given filter @@ -55,6 +56,8 @@ struct efx_tc_action_set_list { }; struct efx_tc_flow_rule { + unsigned long cookie; + struct rhash_head linkage; struct efx_tc_match match; struct efx_tc_action_set_list acts; u32 fw_id; @@ -69,6 +72,8 @@ enum efx_tc_rule_prios { * struct efx_tc_state - control plane data for TC offload * * @block_list: List of &struct efx_tc_block_binding + * @mutex: Used to serialise operations on TC hashtables + * @match_action_ht: Hashtable of TC match-action rules * @reps_mport_id: MAE port allocated for representor RX * @reps_filter_uc: VNIC filter for representor unicast RX (promisc) * @reps_filter_mc: VNIC filter for representor multicast RX (allmulti) @@ -81,6 +86,8 @@ enum efx_tc_rule_prios { */ struct efx_tc_state { struct list_head block_list; + struct mutex mutex; + struct rhashtable match_action_ht; u32 reps_mport_id, reps_mport_vport_id; s32 reps_filter_uc, reps_filter_mc; struct { |