diff options
| author | Stefan Eichenberger <stefan.eichenberger@toradex.com> | 2026-01-20 21:30:02 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-01-22 18:27:32 -0800 |
| commit | 2153e151c27cee16f5b33b882aa7ffe03bc7afc8 (patch) | |
| tree | dec9900dc2edc548bbe743ed2925500bbce80efb /include/linux/phy.h | |
| parent | 31d44a37820f00de8156d1c1960dbf1bf04263c2 (diff) | |
net: phy: add a new phy_device flag to keep preamble before sfd
Add a new flag, PHY_F_KEEP_PREAMBLE_BEFORE_SFD, to indicate that the PHY
shall not remove the preamble before the SFD if it supports it. MACs
that do not support receiving frames without a preamble can set this
flag.
Signed-off-by: Stefan Eichenberger <stefan.eichenberger@toradex.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Link: https://patch.msgid.link/20260120203905.23805-2-eichest@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index 5972f19af16d..6f9979a26892 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -810,8 +810,9 @@ struct phy_device { }; /* Generic phy_device::dev_flags */ -#define PHY_F_NO_IRQ 0x80000000 -#define PHY_F_RXC_ALWAYS_ON 0x40000000 +#define PHY_F_NO_IRQ 0x80000000 +#define PHY_F_RXC_ALWAYS_ON 0x40000000 +#define PHY_F_KEEP_PREAMBLE_BEFORE_SFD 0x20000000 #define to_phy_device(__dev) container_of_const(to_mdio_device(__dev), struct phy_device, mdio) |