10 Commits

Author SHA1 Message Date
Daniel Golle
9f9d4c1a2e net: ethernet: mtk_eth_soc: always mtk_get_ib1_pkt_type
entries and bind debugfs files would display wrong data on NETSYS_V2 and
later because instead of using mtk_get_ib1_pkt_type the driver would use
MTK_FOE_IB1_PACKET_TYPE which corresponds to NETSYS_V1(.x) SoCs.
Use mtk_get_ib1_pkt_type so entries and bind records display correctly.

Fixes: 03a3180e5c09e ("net: ethernet: mtk_eth_soc: introduce flow offloading support for mt7986")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/c0ae03d0182f4d27b874cbdf0059bc972c317f3c.1689727134.git.daniel@makrotopia.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-19 21:15:04 -07:00
Simon Horman
9bc11460be net: ethernet: mtk_eth_soc: use be32 type to store be32 values
n_addr is used to store be32 values,
so a sparse-friendly array of be32 to store these values.

Flagged by sparse:
  .../mtk_ppe_debugfs.c:59:27: warning: incorrect type in assignment (different base types)
  .../mtk_ppe_debugfs.c:59:27:    expected unsigned int
  .../mtk_ppe_debugfs.c:59:27:    got restricted __be32 [usertype]
  .../mtk_ppe_debugfs.c:161:46: warning: cast to restricted __be16

No functional changes intended.
Compile tested only.

Signed-off-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20230401-mtk_eth_soc-sparse-v2-1-963becba3cb7@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-10 18:24:55 -07:00
Daniel Golle
3fbe4d8c0e net: ethernet: mtk_eth_soc: ppe: add support for flow accounting
The PPE units found in MT7622 and newer support packet and byte
accounting of hw-offloaded flows. Add support for reading those counters
as found in MediaTek's SDK[1].

[1]: bc6a6a375c
Tested-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-20 19:48:23 -07:00
Liu Shixin
1a0c667ea8 net: ethernet: mtk_eth_soc: use DEFINE_SHOW_ATTRIBUTE to simplify code
Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.
No functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Link: https://lore.kernel.org/r/20220927111925.2424100-1-liushixin2@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-09-29 09:57:23 +02:00
Lorenzo Bianconi
9d8cb4c096 net: ethernet: mtk_eth_soc: add foe_entry_size to mtk_eth_soc
Introduce foe_entry_size to mtk_eth_soc data structure since mt7986
relies on a bigger mtk_foe_entry data structure.

Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-09-22 15:13:23 +02:00
Lorenzo Bianconi
4ff1a3fca7 net: ethernet: mtk_eth_soc: add the capability to run multiple ppe
mt7986 chipset support multiple packet engines for wlan <-> eth
packet forwarding.

Tested-by: Daniel Golle <daniel@makrotopia.org>
Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-09-22 15:13:23 +02:00
Felix Fietkau
8ff25d3774 net: ethernet: mtk_eth_soc: remove bridge flow offload type entry support
According to MediaTek, this feature is not supported in current hardware

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-06 14:08:50 +01:00
Dan Carpenter
ab9d0e2171 net: ethernet: mtk_eth_soc: delete some dead code
The debugfs_create_dir() function never returns NULL.  It does return
error pointers but in normal situations like this there is no need to
check for errors.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20211217071037.GE26548@kili
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-17 19:24:38 -08:00
Qiheng Lin
ae8f5867d5 net: ethernet: mtk_eth_soc: remove unused variable 'count'
GCC reports the following warning with W=1:

drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c:80:9: warning:
 variable 'count' set but not used [-Wunused-but-set-variable]
   80 |  int i, count;
      |         ^~~~~

This variable is not used in function , this commit
remove it to fix the warning.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Qiheng Lin <linqiheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-03-25 17:13:38 -07:00
Felix Fietkau
ba37b7caf1 net: ethernet: mtk_eth_soc: add support for initializing the PPE
The PPE (packet processing engine) is used to offload NAT/routed or even
bridged flows. This patch brings up the PPE and uses it to get a packet
hash. It also contains some functionality that will be used to bring up
flow offloading.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-03-24 12:48:39 -07:00