Commit graph

18 commits

Author SHA1 Message Date
Florian Fainelli
190ccb8176 net: bcmasp: Add support for re-starting auto-negotiation
Wire-up ethtool_ops::nway_reset to phy_ethtool_nway_reset in order to
support re-starting auto-negotiation.

Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250717180915.2611890-1-florian.fainelli@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-18 17:30:32 -07:00
Justin Chen
e9f31435ee net: bcmasp: Add support for asp-v3.0
The asp-v3.0 is a major HW revision that reduced the number of
channels and filters. The goal was to save cost by reducing the
feature set.

Changes for asp-v3.0
- Number of network filters were reduced.
- Number of channels were reduced.
- EDPKT stats were removed.
- Fix a bug with csum offload.

Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/20250422233645.1931036-8-justin.chen@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24 16:59:53 -07:00
Justin Chen
4ad8cb76bd net: bcmasp: Remove support for asp-v2.0
The SoC that supported asp-v2.0 never saw the light of day. asp-v2.0 has
quirks that makes the logic overly complicated. For example, asp-v2.0 is
the only revision that has a different wake up IRQ hook up. Remove asp-v2.0
support to make supporting future HW revisions cleaner.

Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/20250422233645.1931036-4-justin.chen@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24 16:59:52 -07:00
Russell King (Oracle)
21f56ad1b2 net: bcm: asp2: convert to phylib managed EEE
Convert the Broadcom ASP2 driver to use phylib managed EEE support.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/E1tXk81-000r4x-TS@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-15 13:17:56 -08:00
Russell King (Oracle)
df8017e8a1 net: bcm: asp2: remove tx_lpi_enabled
Phylib maintains a copy of tx_lpi_enabled, which will be used to
populate the member when phy_ethtool_get_eee(). Therefore, writing to
this member before phy_ethtool_get_eee() will have no effect. Remove
it. Also remove setting our copy of info->eee.tx_lpi_enabled which
becomes write-only.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/E1tXk7w-000r4r-Pq@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-15 13:17:56 -08:00
Russell King (Oracle)
54033f5512 net: bcm: asp2: fix LPI timer handling
Fix the LPI timer handling in Broadcom ASP2 driver after the phylib
managed EEE patches were merged.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/E1tXk7r-000r4l-Li@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-15 13:17:56 -08:00
Rosen Penev
fda960354e net: broadcom: use ethtool string helpers
The latter is the preferred way to copy ethtool strings.

Avoids manually incrementing the pointer. Cleans up the code quite well.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/20241104205317.306140-1-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-06 17:51:02 -08:00
Justin Chen
c531f2269a net: bcmasp: enable SW timestamping
Add skb_tx_timestamp() call and enable support for SW
timestamping.

Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/20241010221506.802730-1-justin.chen@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-11 16:03:31 -07:00
Al Viro
5f60d5f6bb move asm/unaligned.h to linux/unaligned.h
asm/unaligned.h is always an include of asm-generic/unaligned.h;
might as well move that thing to linux/unaligned.h and include
that - there's nothing arch-specific in that header.

auto-generated by the following:

for i in `git grep -l -w asm/unaligned.h`; do
	sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i
done
for i in `git grep -l -w asm-generic/unaligned.h`; do
	sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i
done
git mv include/asm-generic/unaligned.h include/linux/unaligned.h
git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h
sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild
sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h
2024-10-02 17:23:23 -04:00
Russell King (Oracle)
0cbfdfe3fb net: bcmasp: remove eee_enabled/eee_active in bcmasp_get_eee()
bcmasp_get_eee() sets edata->eee_active and edata->eee_enabled from
its own copy, and then calls phy_ethtool_get_eee() which in turn will
call genphy_c45_ethtool_get_eee().

genphy_c45_ethtool_get_eee() will overwrite eee_enabled and eee_active
with its own interpretation from the PHYs settings and negotiation
result.

Therefore, setting these members in bcmasp_get_eee() is redundant, and
can be removed. This also makes intf->eee.eee_active unnecessary, so
remove this and use a local variable where appropriate.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/E1rWbNC-002cCt-W7@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-07 09:03:38 -08:00
Heiner Kallweit
d80a523353 ethtool: replace struct ethtool_eee with a new struct ethtool_keee on kernel side
In order to pass EEE link modes beyond bit 32 to userspace we have to
complement the 32 bit bitmaps in struct ethtool_eee with linkmode
bitmaps. Therefore, similar to ethtool_link_settings and
ethtool_link_ksettings, add a struct ethtool_keee. In a first step
it's an identical copy of ethtool_eee. This patch simply does a
s/ethtool_eee/ethtool_keee/g for all users.
No functional change intended.

Suggested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-01-31 12:30:47 +00:00
Hangyu Hua
9b90aca97f net: ethernet: bcmasp: fix possible OOB write in bcmasp_netfilt_get_all_active()
rule_locs is allocated in ethtool_get_rxnfc and the size is determined by
rule_cnt from user space. So rule_cnt needs to be check before using
rule_locs to avoid OOB writing or NULL pointer dereference.

Fixes: c5d511c495 ("net: bcmasp: Add support for wake on net filters")
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-09-11 08:26:10 +01:00
Justin Chen
7c10691e1f net: bcmasp: Add support for ethtool driver stats
Add support for ethernet driver specific stats.

Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-17 07:39:04 +01:00
Justin Chen
6493153467 net: bcmasp: Add support for ethtool standard stats
Add support for eth_mac_stats, rmon_stats, and eth_ctrl_stats.

Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-17 07:39:04 +01:00
Justin Chen
550e6f3456 net: bcmasp: Add support for eee mode
Add support for eee mode.

Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-17 07:39:04 +01:00
Justin Chen
c5d511c495 net: bcmasp: Add support for wake on net filters
Add support for wake on network filters. The max match is 256 bytes.

Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-17 07:39:04 +01:00
Justin Chen
a2f0751206 net: bcmasp: Add support for WoL magic packet
Add support for Wake-On-Lan magic packet and magic packet with password.

Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-17 07:39:04 +01:00
Justin Chen
490cb41200 net: bcmasp: Add support for ASP2.0 Ethernet controller
Add support for the Broadcom ASP 2.0 Ethernet controller which is first
introduced with 72165. This controller features two distinct Ethernet
ports that can be independently operated.

Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-17 07:39:04 +01:00