This series contains updates to e1000e and igb. Benjamin Poirier provides several fixes for e1000e, starting with a correction to the return status which was always returning success even if it was not successful. Fixed code comments to reflect the actual code behavior. Fixed the conditional test for the correct return value. Fixed a potential race condition reported by Lennart Sorensen, where the single flag get_link_status is used to signal two different states.
Sasha fixes a buffer overrun for i219 devices, where the chipset had reduced the round-trip latency for the LAN controller DMA accesses which in some high performance cases caused a buffer overrun while processing the DMA transactions. Willem de Bruijn changes the default behavior of e1000e to use the burst mode settings by default unless the user specifies the receive interrupt delay (RxIntDelay). Florian Fainelli updates the driver to differentiate between when e1000e_put_txbuf() is called from normal reclamation or when a DMA mapping failure to make the driver more "drop monitor friendly". Christophe JAILLET fixes a potential NULL pointer dereference by properly returning -ENOMEM on memory allocation failures. The following are changes since commit 812b5ca7d376e7e008ac0c897d1ef94eb05ddc3b: Add a driver for Renesas uPD60620 and uPD60620A PHYs and are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue 1GbE Benjamin Poirier (5): e1000e: Fix error path in link detection e1000e: Fix wrong comment related to link detection e1000e: Fix return value test e1000e: Separate signaling for link check/link up e1000e: Avoid receiver overrun interrupt bursts Christophe JAILLET (1): igb: check memory allocation failure Florian Fainelli (1): e1000e: Be drop monitor friendly Sasha Neftin (1): e1000e: fix buffer overrun while the I219 is processing DMA transactions Willem de Bruijn (1): e1000e: apply burst mode settings only on default drivers/net/ethernet/intel/e1000e/defines.h | 1 + drivers/net/ethernet/intel/e1000e/e1000.h | 4 -- drivers/net/ethernet/intel/e1000e/mac.c | 11 +++-- drivers/net/ethernet/intel/e1000e/netdev.c | 75 +++++++++++++++++------------ drivers/net/ethernet/intel/e1000e/param.c | 16 +++++- drivers/net/ethernet/intel/e1000e/phy.c | 7 +-- drivers/net/ethernet/intel/igb/igb_main.c | 2 + 7 files changed, 75 insertions(+), 41 deletions(-) -- 2.14.2