• Fixed a TX buffer cleanup size mismatch in igc_free_tx_resources.
• Corrected full-duplex / half-duplex detection for 10M and 100M links.
• Improved RX error handling to safely recover from packet buffer copy failures.
• Fixed pointer-width atomic compare-and-swap in createWorkLoop.
• Refined link state handling, including link up/down transitions and watchdog behavior.
• Added extra safety checks in the transmit path.
• Improved suspend/resume handling.

Fix issues in the IPv6 packet-processing path that could trigger a kernel panic, primarily on macOS Tahoe.

Some fixes to avoid kernel panic. It may be effective for issues #7 #13 #17

• Fix a kernel panic #12

Fixed a potential kernel panic when calculating ICMPv6 packet checksum.

Fixing Jumbo Frames may result in the loss of the latter part.
Fixing the modification of network card parameters(MTU) may cause kernel panic.
Correcting some atomic operations.