rtl8169: Report the real link state - #322
Open
BeastLe9enD wants to merge 1 commit into
Open
BeastLe9enD wants to merge 1 commit into
BeastLe9enD wants to merge 1 commit into
Conversation
Add a link_changed callback to tap_net_dev_t so TAP backends can report carrier changes. The NIC latches the link state, reflects it in the PHY BMSR and GBSR registers and in the PHY status register, and raises a link-change interrupt when it flips. Backends that never call the callback keep the link up as before.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Add a link_changed callback to tap_net_dev_t so TAP backends can report carrier changes. The NIC latches the link state, reflects it in the PHY BMSR and GBSR registers and in the PHY status register, and raises a link-change interrupt when it flips. Backends that never call the callback keep the link up as before.