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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index c0e0e9af2da7..71102f156a97 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -502,3 +502,27 @@ void mlxsw_sp_span_mirror_del(struct mlxsw_sp_port *from, int span_id,
span_entry->id);
mlxsw_sp_span_inspected_port_del(from, span_entry, type, bind);
}
+
+void mlxsw_sp_span_respin(struct mlxsw_sp *mlxsw_sp)
+{
+ int i;
+ int err;
+
+ ASSERT_RTNL();
+ for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
+ struct mlxsw_sp_span_entry *curr = &mlxsw_sp->span.entries[i];
+ struct mlxsw_sp_span_parms sparms = {0};
+
+ if (!curr->ref_count)
+ continue;
+
+ err = curr->ops->parms(curr->to_dev, &sparms);
+ if (err)
+ continue;
+
+ if (memcmp(&sparms, &curr->parms, sizeof(sparms))) {
+ mlxsw_sp_span_entry_deconfigure(curr);
+ mlxsw_sp_span_entry_configure(mlxsw_sp, curr, sparms);
+ }
+ }
+}