netdev - [PATCH net-next]r8169.c: Force transmission when nic refuse to start.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1439539107-13638-1-git-send-email-corcodel.marian@gmail.com>
Date:	Fri, 14 Aug 2015 10:58:27 +0300
From:	Corcodel Marian <corcodel.marian@...il.com>
To:	netdev@...r.kernel.org
Cc:	Corcodel Marian <corcodel.marian@...il.com>
Subject: [PATCH net-next]r8169.c: Force transmission when nic refuse to start.

Brute force transmission when Rx interrupt exist on
 interface is up.  Guaranteed to start on full duplex and not maximum
 speed.When set  half duplex working same without this patch.
For apply this patch set --whitespace=warn

Signed-off-by: Corcodel Marian <corcodel.marian@...il.com>

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index eb2d2a4..6882eab 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -7470,15 +7470,22 @@ static int rtl8169_poll(struct napi_struct *napi, int budget)
 	u16 enable_mask = RTL_EVENT_NAPI | tp->event_slow;
 	int work_done= 0;
 	u16 status;
+        int tx_force = 1;

 	status = rtl_get_events(tp);
 	rtl_ack_events(tp, status & ~tp->event_slow);
-
+       if (netif_running(dev)) {
 	if (status & RTL_EVENT_NAPI_RX)
 		work_done = rtl_rx(dev, tp, (u32) budget);
+                

 	if (status & RTL_EVENT_NAPI_TX)
 		rtl_tx(dev, tp);
+         else if (tx_force == 1) {
+                mdelay(10);
+                rtl_tx(dev, tp);
+         }
+        }

 	if (status & tp->event_slow) {
 		enable_mask &= ~tp->event_slow;
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html