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Diffstat (limited to 'Documentation/mic/mpssd/mpssd.c')
-rw-r--r--Documentation/mic/mpssd/mpssd.c65
1 files changed, 33 insertions, 32 deletions
diff --git a/Documentation/mic/mpssd/mpssd.c b/Documentation/mic/mpssd/mpssd.c
index 8064804cdac3..f9327a29ae4c 100644
--- a/Documentation/mic/mpssd/mpssd.c
+++ b/Documentation/mic/mpssd/mpssd.c
@@ -246,7 +246,7 @@ static int tun_alloc(struct mic_info *mic, char *dev)
if (*dev)
strncpy(ifr.ifr_name, dev, IFNAMSIZ);
- err = ioctl(fd, TUNSETIFF, (void *) &ifr);
+ err = ioctl(fd, TUNSETIFF, (void *)&ifr);
if (err < 0) {
mpsslog("%s %s %d TUNSETIFF failed %s\n",
mic->name, __func__, __LINE__, strerror(errno));
@@ -363,7 +363,7 @@ static inline void verify_out_len(struct mic_info *mic,
{
if (copy->out_len != sum_iovec_len(copy)) {
mpsslog("%s %s %d BUG copy->out_len 0x%x len 0x%x\n",
- mic->name, __func__, __LINE__,
+ mic->name, __func__, __LINE__,
copy->out_len, sum_iovec_len(copy));
assert(copy->out_len == sum_iovec_len(copy));
}
@@ -372,7 +372,7 @@ static inline void verify_out_len(struct mic_info *mic,
/* Display an iovec */
static void
disp_iovec(struct mic_info *mic, struct mic_copy_desc *copy,
- const char *s, int line)
+ const char *s, int line)
{
int i;
@@ -401,7 +401,7 @@ static inline void txrx_prepare(int type, bool tx, struct mic_vring *vr,
/* Central API which triggers the copies */
static int
mic_virtio_copy(struct mic_info *mic, int fd,
- struct mic_vring *vr, struct mic_copy_desc *copy)
+ struct mic_vring *vr, struct mic_copy_desc *copy)
{
int ret;
@@ -440,7 +440,7 @@ init_vr(struct mic_info *mic, int fd, int type,
vr0->info = vr0->va +
vring_size(MIC_VRING_ENTRIES, MIC_VIRTIO_RING_ALIGN);
vring_init(&vr0->vr,
- MIC_VRING_ENTRIES, vr0->va, MIC_VIRTIO_RING_ALIGN);
+ MIC_VRING_ENTRIES, vr0->va, MIC_VIRTIO_RING_ALIGN);
mpsslog("%s %s vr0 %p vr0->info %p vr_size 0x%x vring 0x%x ",
__func__, mic->name, vr0->va, vr0->info, vr_size,
vring_size(MIC_VRING_ENTRIES, MIC_VIRTIO_RING_ALIGN));
@@ -453,7 +453,7 @@ init_vr(struct mic_info *mic, int fd, int type,
vr1->info = vr1->va + vring_size(MIC_VRING_ENTRIES,
MIC_VIRTIO_RING_ALIGN);
vring_init(&vr1->vr,
- MIC_VRING_ENTRIES, vr1->va, MIC_VIRTIO_RING_ALIGN);
+ MIC_VRING_ENTRIES, vr1->va, MIC_VIRTIO_RING_ALIGN);
mpsslog("%s %s vr1 %p vr1->info %p vr_size 0x%x vring 0x%x ",
__func__, mic->name, vr1->va, vr1->info, vr_size,
vring_size(MIC_VRING_ENTRIES, MIC_VIRTIO_RING_ALIGN));
@@ -551,7 +551,7 @@ virtio_net(void *arg)
net_poll[NET_FD_TUN].events = POLLIN;
if (MAP_FAILED == init_vr(mic, mic->mic_net.virtio_net_fd,
- VIRTIO_ID_NET, &tx_vr, &rx_vr,
+ VIRTIO_ID_NET, &tx_vr, &rx_vr,
virtnet_dev_page.dd.num_vq)) {
mpsslog("%s init_vr failed %s\n",
mic->name, strerror(errno));
@@ -576,7 +576,7 @@ virtio_net(void *arg)
}
if (!(desc->status & VIRTIO_CONFIG_S_DRIVER_OK))
wait_for_card_driver(mic, mic->mic_net.virtio_net_fd,
- VIRTIO_ID_NET);
+ VIRTIO_ID_NET);
/*
* Check if there is data to be read from TUN and write to
* virtio net fd if there is.
@@ -587,7 +587,7 @@ virtio_net(void *arg)
copy.iov, copy.iovcnt);
if (len > 0) {
struct virtio_net_hdr *hdr
- = (struct virtio_net_hdr *) vnet_hdr[0];
+ = (struct virtio_net_hdr *)vnet_hdr[0];
/* Disable checksums on the card since we are on
a reliable PCIe link */
@@ -606,7 +606,7 @@ virtio_net(void *arg)
#endif
spin_for_descriptors(mic, &tx_vr);
txrx_prepare(VIRTIO_ID_NET, 1, &tx_vr, &copy,
- len);
+ len);
err = mic_virtio_copy(mic,
mic->mic_net.virtio_net_fd, &tx_vr,
@@ -644,7 +644,7 @@ virtio_net(void *arg)
le16toh(rx_vr.vr.avail->idx)) {
copy.iov = iov1;
txrx_prepare(VIRTIO_ID_NET, 0, &rx_vr, &copy,
- MAX_NET_PKT_SIZE
+ MAX_NET_PKT_SIZE
+ sizeof(struct virtio_net_hdr));
err = mic_virtio_copy(mic,
@@ -669,7 +669,7 @@ virtio_net(void *arg)
verify_out_len(mic, &copy);
#ifdef DEBUG
disp_iovec(mic, copy, __func__,
- __LINE__);
+ __LINE__);
mpsslog("%s %s %d ",
mic->name, __func__, __LINE__);
mpsslog("read from net 0x%lx\n",
@@ -686,7 +686,7 @@ virtio_net(void *arg)
} else {
#ifdef DEBUG
disp_iovec(mic, &copy, __func__,
- __LINE__);
+ __LINE__);
mpsslog("%s %s %d ",
mic->name, __func__,
__LINE__);
@@ -750,13 +750,13 @@ virtio_console(void *arg)
err = grantpt(pty_fd);
if (err < 0) {
mpsslog("can't grant access: %s %s\n",
- pts_name, strerror(errno));
+ pts_name, strerror(errno));
goto _close_pty;
}
err = unlockpt(pty_fd);
if (err < 0) {
mpsslog("can't unlock a pseudoterminal: %s %s\n",
- pts_name, strerror(errno));
+ pts_name, strerror(errno));
goto _close_pty;
}
console_poll[MONITOR_FD].fd = pty_fd;
@@ -766,7 +766,7 @@ virtio_console(void *arg)
console_poll[VIRTIO_CONSOLE_FD].events = POLLIN;
if (MAP_FAILED == init_vr(mic, mic->mic_console.virtio_console_fd,
- VIRTIO_ID_CONSOLE, &tx_vr, &rx_vr,
+ VIRTIO_ID_CONSOLE, &tx_vr, &rx_vr,
virtcons_dev_page.dd.num_vq)) {
mpsslog("%s init_vr failed %s\n",
mic->name, strerror(errno));
@@ -787,7 +787,7 @@ virtio_console(void *arg)
}
if (!(desc->status & VIRTIO_CONFIG_S_DRIVER_OK))
wait_for_card_driver(mic,
- mic->mic_console.virtio_console_fd,
+ mic->mic_console.virtio_console_fd,
VIRTIO_ID_CONSOLE);
if (console_poll[MONITOR_FD].revents & POLLIN) {
@@ -802,7 +802,7 @@ virtio_console(void *arg)
#endif
spin_for_descriptors(mic, &tx_vr);
txrx_prepare(VIRTIO_ID_CONSOLE, 1, &tx_vr,
- &copy, len);
+ &copy, len);
err = mic_virtio_copy(mic,
mic->mic_console.virtio_console_fd,
@@ -837,7 +837,7 @@ virtio_console(void *arg)
le16toh(rx_vr.vr.avail->idx)) {
copy.iov = iov1;
txrx_prepare(VIRTIO_ID_CONSOLE, 0, &rx_vr,
- &copy, PAGE_SIZE);
+ &copy, PAGE_SIZE);
err = mic_virtio_copy(mic,
mic->mic_console.virtio_console_fd,
@@ -848,7 +848,7 @@ virtio_console(void *arg)
verify_out_len(mic, &copy);
#ifdef DEBUG
disp_iovec(mic, copy, __func__,
- __LINE__);
+ __LINE__);
mpsslog("%s %s %d ",
mic->name, __func__, __LINE__);
mpsslog("read from net 0x%lx\n",
@@ -865,7 +865,7 @@ virtio_console(void *arg)
} else {
#ifdef DEBUG
disp_iovec(mic, copy, __func__,
- __LINE__);
+ __LINE__);
mpsslog("%s %s %d ",
mic->name, __func__,
__LINE__);
@@ -1033,7 +1033,8 @@ start_virtblk(struct mic_info *mic, struct mic_vring *vring)
}
add_virtio_device(mic, &virtblk_dev_page.dd);
if (MAP_FAILED == init_vr(mic, mic->mic_virtblk.virtio_block_fd,
- VIRTIO_ID_BLOCK, vring, NULL, virtblk_dev_page.dd.num_vq)) {
+ VIRTIO_ID_BLOCK, vring, NULL,
+ virtblk_dev_page.dd.num_vq)) {
mpsslog("%s init_vr failed %s\n",
mic->name, strerror(errno));
return false;
@@ -1060,7 +1061,7 @@ header_error_check(struct vring_desc *desc)
{
if (le32toh(desc->len) != sizeof(struct virtio_blk_outhdr)) {
mpsslog("%s() %d: length is not sizeof(virtio_blk_outhd)\n",
- __func__, __LINE__);
+ __func__, __LINE__);
return -EIO;
}
if (!(le16toh(desc->flags) & VRING_DESC_F_NEXT)) {
@@ -1132,7 +1133,7 @@ write_status(int fd, __u8 *status)
static void *
virtio_block(void *arg)
{
- struct mic_info *mic = (struct mic_info *) arg;
+ struct mic_info *mic = (struct mic_info *)arg;
int ret;
struct pollfd block_poll;
struct mic_vring vring;
@@ -1219,8 +1220,8 @@ virtio_block(void *arg)
status = 0;
fos = mic->mic_virtblk.backend_addr +
(hdr.sector * SECTOR_SIZE);
- buffer_desc_idx = desc_idx =
- next_desc(desc);
+ buffer_desc_idx = next_desc(desc);
+ desc_idx = buffer_desc_idx;
for (desc = &vring.vr.desc[buffer_desc_idx];
desc->flags & VRING_DESC_F_NEXT;
desc_idx = next_desc(desc),
@@ -1255,7 +1256,7 @@ virtio_block(void *arg)
iovec,
piov - iovec);
if (ret < 0 &&
- status != 0)
+ status != 0)
status = ret;
}
/* write status and update used pointer */
@@ -1391,7 +1392,7 @@ mic_config(void *arg)
char value[4096];
snprintf(pathname, PATH_MAX - 1, "%s/%s/%s",
- MICSYSFSDIR, mic->name, "state");
+ MICSYSFSDIR, mic->name, "state");
fd = open(pathname, O_RDONLY);
if (fd < 0) {
@@ -1560,22 +1561,22 @@ init_mic(struct mic_info *mic)
virtio_console, mic);
if (err)
mpsslog("%s virtcons pthread_create failed %s\n",
- mic->name, strerror(err));
+ mic->name, strerror(err));
err = pthread_create(&mic->mic_net.net_thread, NULL,
virtio_net, mic);
if (err)
mpsslog("%s virtnet pthread_create failed %s\n",
- mic->name, strerror(err));
+ mic->name, strerror(err));
err = pthread_create(&mic->mic_virtblk.block_thread, NULL,
virtio_block, mic);
if (err)
mpsslog("%s virtblk pthread_create failed %s\n",
- mic->name, strerror(err));
+ mic->name, strerror(err));
sigemptyset(&act.sa_mask);
err = sigaction(SIGUSR1, &act, NULL);
if (err)
mpsslog("%s sigaction SIGUSR1 failed %s\n",
- mic->name, strerror(errno));
+ mic->name, strerror(errno));
while (1)
sleep(60);
case -1:
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 08:07:47 +0000