From 173f14cda36477984e96bad04fa1659968bf2857 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Tue, 10 Nov 2020 11:49:00 +0200 Subject: [PATCH] mlxsw: spectrum_router: Introduce FIB entry update op Follow-up patchset introducing XMDR implementation is going to need to distinguish write and update ops. Therefore introduce "update op" and call "write op" only when new FIB entry is inserted. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: Jakub Kicinski --- .../ethernet/mellanox/mlxsw/spectrum_router.c | 16 +++++++++++----- .../ethernet/mellanox/mlxsw/spectrum_router.h | 1 + 2 files changed, 12 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index ef95d126d29a..e692e5a39f6c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -4350,6 +4350,7 @@ mlxsw_sp_fib_entry_hw_flags_refresh(struct mlxsw_sp *mlxsw_sp, { switch (op) { case MLXSW_SP_FIB_ENTRY_OP_WRITE: + case MLXSW_SP_FIB_ENTRY_OP_UPDATE: mlxsw_sp_fib_entry_hw_flags_set(mlxsw_sp, fib_entry); break; case MLXSW_SP_FIB_ENTRY_OP_DELETE: @@ -4381,6 +4382,7 @@ mlxsw_sp_router_ll_basic_fib_entry_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx switch (op) { case MLXSW_SP_FIB_ENTRY_OP_WRITE: + case MLXSW_SP_FIB_ENTRY_OP_UPDATE: ralue_op = MLXSW_REG_RALUE_OP_WRITE_WRITE; break; case MLXSW_SP_FIB_ENTRY_OP_DELETE: @@ -4699,10 +4701,12 @@ static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp, static int __mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fib_entry_op_ctx *op_ctx, - struct mlxsw_sp_fib_entry *fib_entry) + struct mlxsw_sp_fib_entry *fib_entry, + bool is_new) { return mlxsw_sp_fib_entry_op(mlxsw_sp, op_ctx, fib_entry, - MLXSW_SP_FIB_ENTRY_OP_WRITE); + is_new ? MLXSW_SP_FIB_ENTRY_OP_WRITE : + MLXSW_SP_FIB_ENTRY_OP_UPDATE); } static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp, @@ -4711,7 +4715,7 @@ static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fib_entry_op_ctx *op_ctx = mlxsw_sp->router->ll_op_ctx; mlxsw_sp_fib_entry_op_ctx_clear(op_ctx); - return __mlxsw_sp_fib_entry_update(mlxsw_sp, op_ctx, fib_entry); + return __mlxsw_sp_fib_entry_update(mlxsw_sp, op_ctx, fib_entry, false); } static int mlxsw_sp_fib_entry_del(struct mlxsw_sp *mlxsw_sp, @@ -5091,11 +5095,12 @@ static int mlxsw_sp_fib_node_entry_link(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fib_entry *fib_entry) { struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node; + bool is_new = !fib_node->fib_entry; int err; fib_node->fib_entry = fib_entry; - err = __mlxsw_sp_fib_entry_update(mlxsw_sp, op_ctx, fib_entry); + err = __mlxsw_sp_fib_entry_update(mlxsw_sp, op_ctx, fib_entry, is_new); if (err) goto err_fib_entry_update; @@ -5509,7 +5514,8 @@ static int mlxsw_sp_nexthop6_group_update(struct mlxsw_sp *mlxsw_sp, * currently associated with it in the device's table is that * of the old group. Start using the new one instead. */ - err = __mlxsw_sp_fib_entry_update(mlxsw_sp, op_ctx, &fib6_entry->common); + err = __mlxsw_sp_fib_entry_update(mlxsw_sp, op_ctx, + &fib6_entry->common, false); if (err) goto err_fib_entry_update; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h index ed651b4200cb..8230f6ff02ed 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h @@ -84,6 +84,7 @@ struct mlxsw_sp_fib_entry_priv { enum mlxsw_sp_fib_entry_op { MLXSW_SP_FIB_ENTRY_OP_WRITE, + MLXSW_SP_FIB_ENTRY_OP_UPDATE, MLXSW_SP_FIB_ENTRY_OP_DELETE, }; -- 2.25.1