summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2021-10-12 08:58:37 -0700
committerJakub Kicinski <kuba@kernel.org>2021-10-13 09:40:46 -0700
commit2ef6db76bac0f3006daceb9eeeaf5f09820b1caf (patch)
treef91f8d6188a7b4ef0546b89cdcfd671674cce181 /net
parentdb95732446a86e310dbbe5f890fae6f0c719833b (diff)
llc/snap: constify dev_addr passing
In preparation for netdev->dev_addr being constant make all relevant arguments in LLC and SNAP constant. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
-rw-r--r--net/802/p8022.c2
-rw-r--r--net/802/psnap.c2
-rw-r--r--net/llc/llc_c_ac.c2
-rw-r--r--net/llc/llc_if.c2
-rw-r--r--net/llc/llc_output.c2
-rw-r--r--net/llc/llc_proc.c2
6 files changed, 6 insertions, 6 deletions
diff --git a/net/802/p8022.c b/net/802/p8022.c
index a6585627051d..79c23173116c 100644
--- a/net/802/p8022.c
+++ b/net/802/p8022.c
@@ -23,7 +23,7 @@
#include <net/p8022.h>
static int p8022_request(struct datalink_proto *dl, struct sk_buff *skb,
- unsigned char *dest)
+ const unsigned char *dest)
{
llc_build_and_send_ui_pkt(dl->sap, skb, dest, dl->sap->laddr.lsap);
return 0;
diff --git a/net/802/psnap.c b/net/802/psnap.c
index 4492e8d7ad20..1406bfdbda13 100644
--- a/net/802/psnap.c
+++ b/net/802/psnap.c
@@ -79,7 +79,7 @@ drop:
* Put a SNAP header on a frame and pass to 802.2
*/
static int snap_request(struct datalink_proto *dl,
- struct sk_buff *skb, u8 *dest)
+ struct sk_buff *skb, const u8 *dest)
{
memcpy(skb_push(skb, 5), dl->type, 5);
llc_build_and_send_ui_pkt(snap_sap, skb, dest, snap_sap->laddr.lsap);
diff --git a/net/llc/llc_c_ac.c b/net/llc/llc_c_ac.c
index 647c0554d04c..40ca3c1e42a2 100644
--- a/net/llc/llc_c_ac.c
+++ b/net/llc/llc_c_ac.c
@@ -781,7 +781,7 @@ int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock *sk, struct sk_buff *skb)
if (nskb) {
struct llc_sap *sap = llc->sap;
- u8 *dmac = llc->daddr.mac;
+ const u8 *dmac = llc->daddr.mac;
if (llc->dev->flags & IFF_LOOPBACK)
dmac = llc->dev->dev_addr;
diff --git a/net/llc/llc_if.c b/net/llc/llc_if.c
index ad6547736c21..dde9bf08a593 100644
--- a/net/llc/llc_if.c
+++ b/net/llc/llc_if.c
@@ -80,7 +80,7 @@ out_free:
* establishment will inform to upper layer via calling it's confirm
* function and passing proper information.
*/
-int llc_establish_connection(struct sock *sk, u8 *lmac, u8 *dmac, u8 dsap)
+int llc_establish_connection(struct sock *sk, const u8 *lmac, u8 *dmac, u8 dsap)
{
int rc = -EISCONN;
struct llc_addr laddr, daddr;
diff --git a/net/llc/llc_output.c b/net/llc/llc_output.c
index b9ad087bcbd7..5a6466fc626a 100644
--- a/net/llc/llc_output.c
+++ b/net/llc/llc_output.c
@@ -56,7 +56,7 @@ int llc_mac_hdr_init(struct sk_buff *skb,
* package primitive as an event and send to SAP event handler
*/
int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb,
- unsigned char *dmac, unsigned char dsap)
+ const unsigned char *dmac, unsigned char dsap)
{
int rc;
llc_pdu_header_init(skb, LLC_PDU_TYPE_U, sap->laddr.lsap,
diff --git a/net/llc/llc_proc.c b/net/llc/llc_proc.c
index a4eccb98220a..0ff490a73fae 100644
--- a/net/llc/llc_proc.c
+++ b/net/llc/llc_proc.c
@@ -26,7 +26,7 @@
#include <net/llc_c_st.h>
#include <net/llc_conn.h>
-static void llc_ui_format_mac(struct seq_file *seq, u8 *addr)
+static void llc_ui_format_mac(struct seq_file *seq, const u8 *addr)
{
seq_printf(seq, "%pM", addr);
}