Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f60ac8e7 authored by Francois Romieu's avatar Francois Romieu
Browse files

r8169: prevent RxFIFO induced loops in the irq handler. 



While the RxFIFO interruption is masked for most 8168, nothing prevents
it to appear in the irq status word. This is no excuse to crash.

Signed-off-by: default avatarFrancois Romieu <romieu@fr.zoreil.com>
Cc: Ivan Vecera <ivecera@redhat.com>
Cc: Hayes <hayeswang@realtek.com>
parent 1519e57f

drivers/net/r8169.c

+9 −0
Original line number Diff line number Diff line
@@ -4650,6 +4650,15 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) 
				netif_stop_queue(dev);

				rtl8169_tx_timeout(dev);

				goto done;

			/* Testers needed. */

			case RTL_GIGA_MAC_VER_17:

			case RTL_GIGA_MAC_VER_19:

			case RTL_GIGA_MAC_VER_20:

			case RTL_GIGA_MAC_VER_21:

			case RTL_GIGA_MAC_VER_23:

			case RTL_GIGA_MAC_VER_24:

			case RTL_GIGA_MAC_VER_27:

			case RTL_GIGA_MAC_VER_28:

			/* Experimental science. Pktgen proof. */

			case RTL_GIGA_MAC_VER_12:

			case RTL_GIGA_MAC_VER_25: