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author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2020-05-30 13:29:53 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2020-05-31 04:00:36 +0300 |
commit | 99b981f431323e31c279ee7aee20a4c501a1e89d (patch) | |
tree | 8e91f8d9274419d6ea69588cc2b7848fb6a023dc /drivers/net/dsa/sja1105/sja1105_static_config.c | |
parent | 53bd63afbd659017d20dfb7ac3a53ceb8cbb338a (diff) | |
download | linux-99b981f431323e31c279ee7aee20a4c501a1e89d.tar.xz |
net: dsa: sja1105: fix port mirroring for P/Q/R/S
The dynamic configuration interface for the General Params and the L2
Lookup Params tables was copy-pasted between E/T devices and P/Q/R/S
devices. Nonetheless, these interfaces are bitwise different.
The driver is using dynamic reconfiguration of the General Parameters
table for the port mirroring feature, which was therefore broken on
P/Q/R/S.
Note that this patch can't be backported easily very far to stable trees
(since it conflicts with some other development done since the
introduction of the driver). So the Fixes: tag is purely informational.
Fixes: 8aa9ebccae87 ("net: dsa: Introduce driver for NXP SJA1105 5-port L2 switch")
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_static_config.c')
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_static_config.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.c b/drivers/net/dsa/sja1105/sja1105_static_config.c index 780aca034cdc..ff3fe471efc2 100644 --- a/drivers/net/dsa/sja1105/sja1105_static_config.c +++ b/drivers/net/dsa/sja1105/sja1105_static_config.c @@ -146,9 +146,8 @@ static size_t sja1105et_general_params_entry_packing(void *buf, void *entry_ptr, /* TPID and TPID2 are intentionally reversed so that semantic * compatibility with E/T is kept. */ -static size_t -sja1105pqrs_general_params_entry_packing(void *buf, void *entry_ptr, - enum packing_op op) +size_t sja1105pqrs_general_params_entry_packing(void *buf, void *entry_ptr, + enum packing_op op) { const size_t size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY; struct sja1105_general_params_entry *entry = entry_ptr; @@ -228,9 +227,8 @@ sja1105et_l2_lookup_params_entry_packing(void *buf, void *entry_ptr, return size; } -static size_t -sja1105pqrs_l2_lookup_params_entry_packing(void *buf, void *entry_ptr, - enum packing_op op) +size_t sja1105pqrs_l2_lookup_params_entry_packing(void *buf, void *entry_ptr, + enum packing_op op) { const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY; struct sja1105_l2_lookup_params_entry *entry = entry_ptr; |