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authorIgnat Korchagin <ignat@cloudflare.com>2020-07-19 22:02:21 +0100
committerRichard Weinberger <richard@nod.at>2020-10-11 23:13:06 +0200
commit5e1121cd43d4d3436140a462bfc230ff8aeb1693 (patch)
tree0625c198e0f982529da43df493efe15f17040642 /arch/um/drivers
parente4e721fe4ccb504a29d1e8d4047667557281d932 (diff)
um: Some fixes to build UML with musl
musl toolchain and headers are a bit more strict. These fixes enable building UML with musl as well as seem not to break on glibc. Signed-off-by: Ignat Korchagin <ignat@cloudflare.com> Tested-by: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/drivers')
-rw-r--r--arch/um/drivers/daemon_user.c1
-rw-r--r--arch/um/drivers/pcap_user.c12
-rw-r--r--arch/um/drivers/slip_user.c2
-rw-r--r--arch/um/drivers/vector_user.c4
4 files changed, 9 insertions, 10 deletions
diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c
index 3695821d06a2..785baedc3555 100644
--- a/arch/um/drivers/daemon_user.c
+++ b/arch/um/drivers/daemon_user.c
@@ -7,6 +7,7 @@
*/
#include <stdint.h>
+#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
diff --git a/arch/um/drivers/pcap_user.c b/arch/um/drivers/pcap_user.c
index bbd20638788a..52ddda3e3b10 100644
--- a/arch/um/drivers/pcap_user.c
+++ b/arch/um/drivers/pcap_user.c
@@ -32,7 +32,7 @@ static int pcap_user_init(void *data, void *dev)
return 0;
}
-static int pcap_open(void *data)
+static int pcap_user_open(void *data)
{
struct pcap_data *pri = data;
__u32 netmask;
@@ -44,14 +44,14 @@ static int pcap_open(void *data)
if (pri->filter != NULL) {
err = dev_netmask(pri->dev, &netmask);
if (err < 0) {
- printk(UM_KERN_ERR "pcap_open : dev_netmask failed\n");
+ printk(UM_KERN_ERR "pcap_user_open : dev_netmask failed\n");
return -EIO;
}
pri->compiled = uml_kmalloc(sizeof(struct bpf_program),
UM_GFP_KERNEL);
if (pri->compiled == NULL) {
- printk(UM_KERN_ERR "pcap_open : kmalloc failed\n");
+ printk(UM_KERN_ERR "pcap_user_open : kmalloc failed\n");
return -ENOMEM;
}
@@ -59,14 +59,14 @@ static int pcap_open(void *data)
(struct bpf_program *) pri->compiled,
pri->filter, pri->optimize, netmask);
if (err < 0) {
- printk(UM_KERN_ERR "pcap_open : pcap_compile failed - "
+ printk(UM_KERN_ERR "pcap_user_open : pcap_compile failed - "
"'%s'\n", pcap_geterr(pri->pcap));
goto out;
}
err = pcap_setfilter(pri->pcap, pri->compiled);
if (err < 0) {
- printk(UM_KERN_ERR "pcap_open : pcap_setfilter "
+ printk(UM_KERN_ERR "pcap_user_open : pcap_setfilter "
"failed - '%s'\n", pcap_geterr(pri->pcap));
goto out;
}
@@ -127,7 +127,7 @@ int pcap_user_read(int fd, void *buffer, int len, struct pcap_data *pri)
const struct net_user_info pcap_user_info = {
.init = pcap_user_init,
- .open = pcap_open,
+ .open = pcap_user_open,
.close = NULL,
.remove = pcap_remove,
.add_address = NULL,
diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index 8016d32b6809..482a19c5105c 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -9,7 +9,7 @@
#include <errno.h>
#include <fcntl.h>
#include <string.h>
-#include <sys/termios.h>
+#include <termios.h>
#include <sys/wait.h>
#include <net_user.h>
#include <os.h>
diff --git a/arch/um/drivers/vector_user.c b/arch/um/drivers/vector_user.c
index 0e6d6717bf73..090ff93457c7 100644
--- a/arch/um/drivers/vector_user.c
+++ b/arch/um/drivers/vector_user.c
@@ -18,9 +18,7 @@
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/un.h>
-#include <net/ethernet.h>
#include <netinet/ip.h>
-#include <netinet/ether.h>
#include <linux/if_ether.h>
#include <linux/if_packet.h>
#include <sys/wait.h>
@@ -332,7 +330,7 @@ static struct vector_fds *user_init_unix_fds(struct arglist *ifspec, int id)
}
switch (id) {
case ID_BESS:
- if (connect(fd, remote_addr, sizeof(struct sockaddr_un)) < 0) {
+ if (connect(fd, (const struct sockaddr *) remote_addr, sizeof(struct sockaddr_un)) < 0) {
printk(UM_KERN_ERR "bess open:cannot connect to %s %i", remote_addr->sun_path, -errno);
goto unix_cleanup;
}