Commit Graph

3 Commits

Author SHA1 Message Date
Wang Dongsheng df262dbdcc net: qcom/emac: extend DMA mask to 46bits
Bit TPD3[31] is used as a timestamp bit if PTP is enabled, but
it's used as an address bit if PTP is disabled.  Since PTP isn't
supported by the driver, we can extend the DMA address to 46 bits.

Signed-off-by: Wang Dongsheng <dongsheng.wang@hxt-semitech.com>
Acked-by: Timur Tabi <timur@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-24 16:32:29 -05:00
Timur Tabi 0f20276dd5 net: qcom/emac: do not call emac_mac_start twice
emac_mac_start() uses information from the external PHY to program
the MAC, so it makes no sense to call it before the link is up.

Signed-off-by: Timur Tabi <timur@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-29 19:07:02 -05:00
Timur Tabi b9b17debc6 net: emac: emac gigabit ethernet controller driver
Add support for the Qualcomm Technologies, Inc. EMAC gigabit Ethernet
controller.

This driver supports the following features:
1) Checksum offload.
2) Interrupt coalescing support.
3) SGMII phy.
4) phylib interface for external phy

Based on original work by
	Niranjana Vishwanathapura <nvishwan@codeaurora.org>
	Gilad Avidov <gavidov@codeaurora.org>

Signed-off-by: Timur Tabi <timur@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-01 23:32:05 -07:00