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authorChristian Gromm <christian.gromm@microchip.com>2018-06-07 16:19:39 +0200
committerStéphane Desneux <stephane.desneux@iot.bzh>2018-06-12 21:53:41 +0000
commit7a92b0f6dcb489340d253fd24c6335d9b35f6bdc (patch)
treee6ca2ae998f45a4dee49fdfd6f8916ee7492b055 /meta-agl-profile-core/recipes-kernel/most/files
parentab9032f6bdac3101e9472bb833bf2d83d00ee23b (diff)
most: add backport patch
This patch adds the network-backport patch to the files directory. It is needed to replace the skb_put_data function with a call to memcpy for kernels older than 4.13 . Change-Id: Ic20a99a88b632f3b4e6281e3d8cd462dc5c0752b Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Diffstat (limited to 'meta-agl-profile-core/recipes-kernel/most/files')
-rw-r--r--meta-agl-profile-core/recipes-kernel/most/files/0001-most-aim-network-backport-Kernel-API.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/meta-agl-profile-core/recipes-kernel/most/files/0001-most-aim-network-backport-Kernel-API.patch b/meta-agl-profile-core/recipes-kernel/most/files/0001-most-aim-network-backport-Kernel-API.patch
new file mode 100644
index 000000000..d43b132f2
--- /dev/null
+++ b/meta-agl-profile-core/recipes-kernel/most/files/0001-most-aim-network-backport-Kernel-API.patch
@@ -0,0 +1,43 @@
+From 383ffadd33f484ab4aaeb14fa109b61143d27d58 Mon Sep 17 00:00:00 2001
+From: Christian Gromm <christian.gromm@microchip.com>
+Date: Thu, 7 Jun 2018 12:15:38 +0200
+Subject: [PATCH] most: aim-network: backport Kernel API
+
+This patch replaces the function calls skb_put_data with memcpy. It is
+needed to have the module compiled for kernels prior to 4.13.
+
+Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
+---
+ aim-network/networking.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/aim-network/networking.c b/aim-network/networking.c
+index 936f013..4c259c2 100644
+--- a/aim-network/networking.c
++++ b/aim-network/networking.c
+@@ -470,11 +470,11 @@ static int aim_rx_data(struct mbo *mbo)
+ ether_addr_copy(skb_put(skb, ETH_ALEN), dev->dev_addr);
+
+ /* src */
+- skb_put_data(skb, &zero, 4);
+- skb_put_data(skb, buf + 5, 2);
++ memcpy(skb_put(skb, 4), &zero, 4);
++ memcpy(skb_put(skb, 2), buf + 5, 2);
+
+ /* eth type */
+- skb_put_data(skb, buf + 10, 2);
++ memcpy(skb_put(skb, 2), buf + 10, 2);
+
+ buf += MDP_HDR_LEN;
+ len -= MDP_HDR_LEN;
+@@ -483,7 +483,7 @@ static int aim_rx_data(struct mbo *mbo)
+ len -= MEP_HDR_LEN;
+ }
+
+- skb_put_data(skb, buf, len);
++ memcpy(skb_put(skb, len), buf, len);
+ skb->protocol = eth_type_trans(skb, dev);
+ skb_len = skb->len;
+ if (netif_rx(skb) == NET_RX_SUCCESS) {
+--
+2.11.0