[kernel/f13/master] r8169 fixes from sgruszka at redhat.com

Kyle McMartin kyle at fedoraproject.org
Fri Nov 26 16:47:02 UTC 2010


commit 4dbe3951c0eaa0204512d1c735abf3e3582ccb6f
Author: kyle <kyle at mcmartin.ca>
Date:   Fri Nov 26 11:40:07 2010 -0500

    r8169 fixes from sgruszka at redhat.com

 kernel.spec                                        |   15 +++++
 r8169-01-incorrect-identifier-for-a-8168dp.patch   |   38 ++++++++++++
 r8169-02-fix-rx-checksum-offload.patch             |   63 ++++++++++++++++++++
 r8169-03-_re_init-phy-on-resume.patch              |   35 +++++++++++
 ...en-checksum-for-invalid-sctp_igmp-packets.patch |   34 +++++++++++
 5 files changed, 185 insertions(+), 0 deletions(-)
---
diff --git a/kernel.spec b/kernel.spec
index c0794ad..aaeb610 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -856,6 +856,12 @@ Patch13704: via-ioctl-prevent-reading-uninit-memory.patch
 Patch13710: rtl8180-improve-signal-reporting-for-rtl8185-hardware.patch
 Patch13711: rtl8180-improve-signal-reporting-for-actual-rtl8180-hardware.patch
 
+# rhbz#502974
+Patch13720: r8169-01-incorrect-identifier-for-a-8168dp.patch
+Patch13721: r8169-02-fix-rx-checksum-offload.patch
+Patch13722: r8169-03-_re_init-phy-on-resume.patch
+Patch13723: r8169-04-fix-broken-checksum-for-invalid-sctp_igmp-packets.patch
+
 %endif
 
 BuildRoot: %{_tmppath}/kernel-%{KVERREL}-root
@@ -1630,6 +1636,12 @@ ApplyPatch via-ioctl-prevent-reading-uninit-memory.patch
 ApplyPatch rtl8180-improve-signal-reporting-for-rtl8185-hardware.patch
 ApplyPatch rtl8180-improve-signal-reporting-for-actual-rtl8180-hardware.patch
 
+# rhbz#502974
+ApplyPatch r8169-01-incorrect-identifier-for-a-8168dp.patch
+ApplyPatch r8169-02-fix-rx-checksum-offload.patch
+ApplyPatch r8169-03-_re_init-phy-on-resume.patch
+ApplyPatch r8169-04-fix-broken-checksum-for-invalid-sctp_igmp-packets.patch
+
 # END OF PATCH APPLICATIONS
 
 %endif
@@ -2251,6 +2263,9 @@ fi
 
 
 %changelog
+* Fri Nov 26 2010 Kyle McMartin <kyle at redhat.com>
+- r8169 fixes from sgruszka at redhat.com (#502974)
+
 * Wed Nov 24 2010 John W. Linville <linville at redhat.com>
 - rtl8180: improve signal reporting for rtl8185 hardware
 - rtl8180: improve signal reporting for actual rtl8180 hardware
diff --git a/r8169-01-incorrect-identifier-for-a-8168dp.patch b/r8169-01-incorrect-identifier-for-a-8168dp.patch
new file mode 100644
index 0000000..0a9cf2d
--- /dev/null
+++ b/r8169-01-incorrect-identifier-for-a-8168dp.patch
@@ -0,0 +1,38 @@
+From sgruszka at redhat.com Fri Nov 26 08:03:41 2010
+From: Stanislaw Gruszka <sgruszka at redhat.com>
+To: kernel at lists.fedoraproject.org, Kyle McMartin <kmcmartin at redhat.com>
+Subject: [PATCH 2.6.34 1/4] r8169: incorrect identifier for a 8168dp
+Date: Fri, 26 Nov 2010 14:03:33 +0100
+
+From: Francois Romieu <romieu at fr.zoreil.com>
+
+Merge error.
+
+commit 17c99297212a2d1b1779a08caf4b0d83a85545df upstream.
+
+See CFG_METHOD_8 (0x3c800000 + 0x00300000) since version 8.002.00
+of Realtek's driver.
+
+Signed-off-by: Francois Romieu <romieu at fr.zoreil.com>
+Cc: Hayes <hayeswang at realtek.com>
+Signed-off-by: David S. Miller <davem at davemloft.net>
+---
+ drivers/net/r8169.c |    2 +-
+ 1 files changed, 1 insertions(+), 1 deletions(-)
+
+diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
+index 17382c3..289165e 100644
+--- a/drivers/net/r8169.c
++++ b/drivers/net/r8169.c
+@@ -1300,7 +1300,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
+ 		{ 0x7c800000, 0x28000000,	RTL_GIGA_MAC_VER_26 },
+ 
+ 		/* 8168C family. */
+-		{ 0x7cf00000, 0x3ca00000,	RTL_GIGA_MAC_VER_24 },
++		{ 0x7cf00000, 0x3cb00000,	RTL_GIGA_MAC_VER_24 },
+ 		{ 0x7cf00000, 0x3c900000,	RTL_GIGA_MAC_VER_23 },
+ 		{ 0x7cf00000, 0x3c800000,	RTL_GIGA_MAC_VER_18 },
+ 		{ 0x7c800000, 0x3c800000,	RTL_GIGA_MAC_VER_24 },
+-- 
+1.7.3.2
+
diff --git a/r8169-02-fix-rx-checksum-offload.patch b/r8169-02-fix-rx-checksum-offload.patch
new file mode 100644
index 0000000..345668e
--- /dev/null
+++ b/r8169-02-fix-rx-checksum-offload.patch
@@ -0,0 +1,63 @@
+From sgruszka at redhat.com Fri Nov 26 08:03:42 2010
+From: Stanislaw Gruszka <sgruszka at redhat.com>
+To: kernel at lists.fedoraproject.org, Kyle McMartin <kmcmartin at redhat.com>
+Subject: [PATCH 2.6.34 2/4] r8169: fix rx checksum offload
+Date: Fri, 26 Nov 2010 14:03:34 +0100
+
+From: Eric Dumazet <eric.dumazet at gmail.com>
+
+Commit adea1ac7effbddbe60a9de6d63462bfe79289e59 upstream.
+
+All skbs given to network stack had their ip_summed set to
+CHECKSUM_NONE, while hardware said they had correct TCP/UDP checksums.
+The reason is driver sets skb->ip_summed on the original skb before the
+copy eventually done by copybreak. The fresh skb gets the ip_summed =
+CHECKSUM_NONE value, forcing network stack to recompute checksum, and
+preventing my GRO patch to work.
+
+Fix is to make the ip_summed setting after skb copy.
+
+Note : rx_copybreak current value is 16383, so all frames are copied...
+
+Signed-off-by: Eric Dumazet <eric.dumazet at gmail.com>
+Acked-by: Francois Romieu <romieu at fr.zoreil.com>
+Signed-off-by: David S. Miller <davem at davemloft.net>
+---
+ drivers/net/r8169.c |    6 ++----
+ 1 files changed, 2 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
+index 289165e..2f60e2d 100644
+--- a/drivers/net/r8169.c
++++ b/drivers/net/r8169.c
+@@ -4420,9 +4420,8 @@ static inline int rtl8169_fragmented_frame(u32 status)
+ 	return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag);
+ }
+ 
+-static inline void rtl8169_rx_csum(struct sk_buff *skb, struct RxDesc *desc)
++static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1)
+ {
+-	u32 opts1 = le32_to_cpu(desc->opts1);
+ 	u32 status = opts1 & RxProtoMask;
+ 
+ 	if (((status == RxProtoTCP) && !(opts1 & TCPFail)) ||
+@@ -4516,8 +4515,6 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
+ 				continue;
+ 			}
+ 
+-			rtl8169_rx_csum(skb, desc);
+-
+ 			if (rtl8169_try_rx_copy(&skb, tp, pkt_size, addr)) {
+ 				pci_dma_sync_single_for_device(pdev, addr,
+ 					pkt_size, PCI_DMA_FROMDEVICE);
+@@ -4528,6 +4525,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
+ 				tp->Rx_skbuff[entry] = NULL;
+ 			}
+ 
++			rtl8169_rx_csum(skb, status);
+ 			skb_put(skb, pkt_size);
+ 			skb->protocol = eth_type_trans(skb, dev);
+ 
+-- 
+1.7.3.2
+
diff --git a/r8169-03-_re_init-phy-on-resume.patch b/r8169-03-_re_init-phy-on-resume.patch
new file mode 100644
index 0000000..05bf398
--- /dev/null
+++ b/r8169-03-_re_init-phy-on-resume.patch
@@ -0,0 +1,35 @@
+From sgruszka at redhat.com Fri Nov 26 08:03:44 2010
+From: Stanislaw Gruszka <sgruszka at redhat.com>
+To: kernel at lists.fedoraproject.org, Kyle McMartin <kmcmartin at redhat.com>
+Subject: [PATCH 2.6.34 3/4] r8169: (re)init phy on resume
+Date: Fri, 26 Nov 2010 14:03:35 +0100
+
+Fix switching device to low-speed mode after resume reported in:
+https://bugzilla.redhat.com/show_bug.cgi?id=502974
+
+Commit fccec10b33503a2b1197c8e7a3abd30443bedb08 upstream.
+
+Reported-and-tested-by: Laurentiu Badea <bugzilla-redhat at wotevah.com>
+Signed-off-by: Stanislaw Gruszka <sgruszka at redhat.com>
+Signed-off-by: David S. Miller <davem at davemloft.net>
+---
+ drivers/net/r8169.c |    3 +++
+ 1 files changed, 3 insertions(+), 0 deletions(-)
+
+diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
+index 2f60e2d..7ca9d39 100644
+--- a/drivers/net/r8169.c
++++ b/drivers/net/r8169.c
+@@ -4845,6 +4845,9 @@ static int rtl8169_resume(struct device *device)
+ {
+ 	struct pci_dev *pdev = to_pci_dev(device);
+ 	struct net_device *dev = pci_get_drvdata(pdev);
++	struct rtl8169_private *tp = netdev_priv(dev);
++
++	rtl8169_init_phy(dev, tp);
+ 
+ 	if (!netif_running(dev))
+ 		goto out;
+-- 
+1.7.3.2
+
diff --git a/r8169-04-fix-broken-checksum-for-invalid-sctp_igmp-packets.patch b/r8169-04-fix-broken-checksum-for-invalid-sctp_igmp-packets.patch
new file mode 100644
index 0000000..dc25e56
--- /dev/null
+++ b/r8169-04-fix-broken-checksum-for-invalid-sctp_igmp-packets.patch
@@ -0,0 +1,34 @@
+From sgruszka at redhat.com Fri Nov 26 08:03:46 2010
+From: Stanislaw Gruszka <sgruszka at redhat.com>
+To: kernel at lists.fedoraproject.org, Kyle McMartin <kmcmartin at redhat.com>
+Subject: [PATCH 2.6.34 4/4] r8169: fix broken checksum for invalid sctp/igmp packets
+Date: Fri, 26 Nov 2010 14:03:36 +0100
+
+From: Shan Wei <shanwei at cn.fujitsu.com>
+
+Commit d5d3ebe3be5c5123f2d444e186717f45284151e2 upstream.
+
+Signed-off-by: Shan Wei <shanwei at cn.fujitsu.com>
+Acked-by: Francois Romieu <romieu at fr.zoreil.com>
+Signed-off-by: David S. Miller <davem at davemloft.net>
+---
+ drivers/net/r8169.c |    3 +--
+ 1 files changed, 1 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
+index 7ca9d39..3ec0d63 100644
+--- a/drivers/net/r8169.c
++++ b/drivers/net/r8169.c
+@@ -4425,8 +4425,7 @@ static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1)
+ 	u32 status = opts1 & RxProtoMask;
+ 
+ 	if (((status == RxProtoTCP) && !(opts1 & TCPFail)) ||
+-	    ((status == RxProtoUDP) && !(opts1 & UDPFail)) ||
+-	    ((status == RxProtoIP) && !(opts1 & IPFail)))
++	    ((status == RxProtoUDP) && !(opts1 & UDPFail)))
+ 		skb->ip_summed = CHECKSUM_UNNECESSARY;
+ 	else
+ 		skb->ip_summed = CHECKSUM_NONE;
+-- 
+1.7.3.2
+


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