netdev - [PATCH net-next 10/10] r8169: replace get_protocol with vlan_get

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

Message-ID: <b9e8d2a7-1e73-7899-c759-ee08b2192c7f@gmail.com>
Date:   Wed, 2 May 2018 21:40:02 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     David Miller <davem@...emloft.net>,
        Realtek linux nic maintainers <nic_swsd@...ltek.com>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 10/10] r8169: replace get_protocol with
 vlan_get_protocol

This patch is basically the same as 6e74d1749a33 ("r8152: replace
get_protocol with vlan_get_protocol"). Use vlan_get_protocol
instead of duplicating the functionality.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 6fce3cc8..6d99b141 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -6510,18 +6510,6 @@ static int msdn_giant_send_check(struct sk_buff *skb)
 	return ret;
 }
 
-static inline __be16 get_protocol(struct sk_buff *skb)
-{
-	__be16 protocol;
-
-	if (skb->protocol == htons(ETH_P_8021Q))
-		protocol = vlan_eth_hdr(skb)->h_vlan_encapsulated_proto;
-	else
-		protocol = skb->protocol;
-
-	return protocol;
-}
-
 static bool rtl8169_tso_csum_v1(struct rtl8169_private *tp,
 				struct sk_buff *skb, u32 *opts)
 {
@@ -6558,7 +6546,7 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
 			return false;
 		}
 
-		switch (get_protocol(skb)) {
+		switch (vlan_get_protocol(skb)) {
 		case htons(ETH_P_IP):
 			opts[0] |= TD1_GTSENV4;
 			break;
@@ -6590,7 +6578,7 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
 			return false;
 		}
 
-		switch (get_protocol(skb)) {
+		switch (vlan_get_protocol(skb)) {
 		case htons(ETH_P_IP):
 			opts[1] |= TD1_IPv4_CS;
 			ip_protocol = ip_hdr(skb)->protocol;
-- 
2.17.0