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authorLuca Boccassi <luca.boccassi@gmail.com>2017-08-30 15:07:26 +0100
committerLuca Boccassi <luca.boccassi@gmail.com>2017-08-30 15:08:21 +0100
commitfdd2322bb45e83d3fd96b06ea32a4afbb60bcb6f (patch)
treec28b354e5687537e9e5729c625a378b9f46cab37 /lib
parentaab0c291a90f701b60f8c9a88cbcc265cba0ec8b (diff)
New upstream version 16.11.3
Change-Id: Ieb0ca817d9390060d3f128db691dc76bc0494727 Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib')
-rw-r--r--lib/librte_cryptodev/rte_cryptodev.c2
-rw-r--r--lib/librte_eal/bsdapp/contigmem/contigmem.c197
-rw-r--r--lib/librte_eal/common/eal_common_proc.c8
-rw-r--r--lib/librte_eal/common/include/rte_version.h2
-rw-r--r--lib/librte_eal/common/malloc_elem.c9
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h2
-rw-r--r--lib/librte_lpm/rte_lpm.c4
-rw-r--r--lib/librte_mbuf/rte_mbuf.h5
-rw-r--r--lib/librte_mbuf/rte_mbuf_ptype.h4
-rw-r--r--lib/librte_vhost/vhost_user.c4
-rw-r--r--lib/librte_vhost/virtio_net.c37
11 files changed, 224 insertions, 50 deletions
diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index 54e95d5c..c836a2c1 100644
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -737,8 +737,8 @@ rte_cryptodev_stop(uint8_t dev_id)
return;
}
- dev->data->dev_started = 0;
(*dev->dev_ops->dev_stop)(dev);
+ dev->data->dev_started = 0;
}
int
diff --git a/lib/librte_eal/bsdapp/contigmem/contigmem.c b/lib/librte_eal/bsdapp/contigmem/contigmem.c
index da971deb..e8fb9087 100644
--- a/lib/librte_eal/bsdapp/contigmem/contigmem.c
+++ b/lib/librte_eal/bsdapp/contigmem/contigmem.c
@@ -50,24 +50,37 @@ __FBSDID("$FreeBSD$");
#include <vm/vm.h>
#include <vm/pmap.h>
+#include <vm/vm_param.h>
#include <vm/vm_object.h>
#include <vm/vm_page.h>
#include <vm/vm_pager.h>
+#include <vm/vm_phys.h>
+
+struct contigmem_buffer {
+ void *addr;
+ int refcnt;
+ struct mtx mtx;
+};
+
+struct contigmem_vm_handle {
+ int buffer_index;
+};
static int contigmem_load(void);
static int contigmem_unload(void);
static int contigmem_physaddr(SYSCTL_HANDLER_ARGS);
-static d_mmap_t contigmem_mmap;
static d_mmap_single_t contigmem_mmap_single;
static d_open_t contigmem_open;
+static d_close_t contigmem_close;
static int contigmem_num_buffers = RTE_CONTIGMEM_DEFAULT_NUM_BUFS;
static int64_t contigmem_buffer_size = RTE_CONTIGMEM_DEFAULT_BUF_SIZE;
static eventhandler_tag contigmem_eh_tag;
-static void *contigmem_buffers[RTE_CONTIGMEM_MAX_NUM_BUFS];
+static struct contigmem_buffer contigmem_buffers[RTE_CONTIGMEM_MAX_NUM_BUFS];
static struct cdev *contigmem_cdev = NULL;
+static int contigmem_refcnt;
TUNABLE_INT("hw.contigmem.num_buffers", &contigmem_num_buffers);
TUNABLE_QUAD("hw.contigmem.buffer_size", &contigmem_buffer_size);
@@ -78,6 +91,8 @@ SYSCTL_INT(_hw_contigmem, OID_AUTO, num_buffers, CTLFLAG_RD,
&contigmem_num_buffers, 0, "Number of contigmem buffers allocated");
SYSCTL_QUAD(_hw_contigmem, OID_AUTO, buffer_size, CTLFLAG_RD,
&contigmem_buffer_size, 0, "Size of each contiguous buffer");
+SYSCTL_INT(_hw_contigmem, OID_AUTO, num_references, CTLFLAG_RD,
+ &contigmem_refcnt, 0, "Number of references to contigmem");
static SYSCTL_NODE(_hw_contigmem, OID_AUTO, physaddr, CTLFLAG_RD, 0,
"physaddr");
@@ -114,42 +129,49 @@ MODULE_VERSION(contigmem, 1);
static struct cdevsw contigmem_ops = {
.d_name = "contigmem",
.d_version = D_VERSION,
- .d_mmap = contigmem_mmap,
+ .d_flags = D_TRACKCLOSE,
.d_mmap_single = contigmem_mmap_single,
.d_open = contigmem_open,
+ .d_close = contigmem_close,
};
static int
contigmem_load()
{
char index_string[8], description[32];
- int i;
+ int i, error = 0;
+ void *addr;
if (contigmem_num_buffers > RTE_CONTIGMEM_MAX_NUM_BUFS) {
printf("%d buffers requested is greater than %d allowed\n",
contigmem_num_buffers, RTE_CONTIGMEM_MAX_NUM_BUFS);
- return EINVAL;
+ error = EINVAL;
+ goto error;
}
if (contigmem_buffer_size < PAGE_SIZE ||
(contigmem_buffer_size & (contigmem_buffer_size - 1)) != 0) {
printf("buffer size 0x%lx is not greater than PAGE_SIZE and "
"power of two\n", contigmem_buffer_size);
- return EINVAL;
+ error = EINVAL;
+ goto error;
}
for (i = 0; i < contigmem_num_buffers; i++) {
- contigmem_buffers[i] =
- contigmalloc(contigmem_buffer_size, M_CONTIGMEM, M_ZERO, 0,
- BUS_SPACE_MAXADDR, contigmem_buffer_size, 0);
-
- if (contigmem_buffers[i] == NULL) {
+ addr = contigmalloc(contigmem_buffer_size, M_CONTIGMEM, M_ZERO,
+ 0, BUS_SPACE_MAXADDR, contigmem_buffer_size, 0);
+ if (addr == NULL) {
printf("contigmalloc failed for buffer %d\n", i);
- return ENOMEM;
+ error = ENOMEM;
+ goto error;
}
- printf("%2u: virt=%p phys=%p\n", i, contigmem_buffers[i],
- (void *)pmap_kextract((vm_offset_t)contigmem_buffers[i]));
+ printf("%2u: virt=%p phys=%p\n", i, addr,
+ (void *)pmap_kextract((vm_offset_t)addr));
+
+ mtx_init(&contigmem_buffers[i].mtx, "contigmem", NULL, MTX_DEF);
+ contigmem_buffers[i].addr = addr;
+ contigmem_buffers[i].refcnt = 0;
snprintf(index_string, sizeof(index_string), "%d", i);
snprintf(description, sizeof(description),
@@ -165,6 +187,17 @@ contigmem_load()
GID_WHEEL, 0600, "contigmem");
return 0;
+
+error:
+ for (i = 0; i < contigmem_num_buffers; i++) {
+ if (contigmem_buffers[i].addr != NULL)
+ contigfree(contigmem_buffers[i].addr,
+ contigmem_buffer_size, M_CONTIGMEM);
+ if (mtx_initialized(&contigmem_buffers[i].mtx))
+ mtx_destroy(&contigmem_buffers[i].mtx);
+ }
+
+ return error;
}
static int
@@ -172,16 +205,22 @@ contigmem_unload()
{
int i;
+ if (contigmem_refcnt > 0)
+ return EBUSY;
+
if (contigmem_cdev != NULL)
destroy_dev(contigmem_cdev);
if (contigmem_eh_tag != NULL)
EVENTHANDLER_DEREGISTER(process_exit, contigmem_eh_tag);
- for (i = 0; i < RTE_CONTIGMEM_MAX_NUM_BUFS; i++)
- if (contigmem_buffers[i] != NULL)
- contigfree(contigmem_buffers[i], contigmem_buffer_size,
- M_CONTIGMEM);
+ for (i = 0; i < RTE_CONTIGMEM_MAX_NUM_BUFS; i++) {
+ if (contigmem_buffers[i].addr != NULL)
+ contigfree(contigmem_buffers[i].addr,
+ contigmem_buffer_size, M_CONTIGMEM);
+ if (mtx_initialized(&contigmem_buffers[i].mtx))
+ mtx_destroy(&contigmem_buffers[i].mtx);
+ }
return 0;
}
@@ -192,7 +231,7 @@ contigmem_physaddr(SYSCTL_HANDLER_ARGS)
uint64_t physaddr;
int index = (int)(uintptr_t)arg1;
- physaddr = (uint64_t)vtophys(contigmem_buffers[index]);
+ physaddr = (uint64_t)vtophys(contigmem_buffers[index].addr);
return sysctl_handle_64(oidp, &physaddr, 0, req);
}
@@ -200,22 +239,121 @@ static int
contigmem_open(struct cdev *cdev, int fflags, int devtype,
struct thread *td)
{
+
+ atomic_add_int(&contigmem_refcnt, 1);
+
return 0;
}
static int
-contigmem_mmap(struct cdev *cdev, vm_ooffset_t offset, vm_paddr_t *paddr,
- int prot, vm_memattr_t *memattr)
+contigmem_close(struct cdev *cdev, int fflags, int devtype,
+ struct thread *td)
{
- *paddr = offset;
+ atomic_subtract_int(&contigmem_refcnt, 1);
+
return 0;
}
static int
+contigmem_cdev_pager_ctor(void *handle, vm_ooffset_t size, vm_prot_t prot,
+ vm_ooffset_t foff, struct ucred *cred, u_short *color)
+{
+ struct contigmem_vm_handle *vmh = handle;
+ struct contigmem_buffer *buf;
+
+ buf = &contigmem_buffers[vmh->buffer_index];
+
+ atomic_add_int(&contigmem_refcnt, 1);
+
+ mtx_lock(&buf->mtx);
+ if (buf->refcnt == 0)
+ memset(buf->addr, 0, contigmem_buffer_size);
+ buf->refcnt++;
+ mtx_unlock(&buf->mtx);
+
+ return 0;
+}
+
+static void
+contigmem_cdev_pager_dtor(void *handle)
+{
+ struct contigmem_vm_handle *vmh = handle;
+ struct contigmem_buffer *buf;
+
+ buf = &contigmem_buffers[vmh->buffer_index];
+
+ mtx_lock(&buf->mtx);
+ buf->refcnt--;
+ mtx_unlock(&buf->mtx);
+
+ free(vmh, M_CONTIGMEM);
+
+ atomic_subtract_int(&contigmem_refcnt, 1);
+}
+
+static int
+contigmem_cdev_pager_fault(vm_object_t object, vm_ooffset_t offset, int prot,
+ vm_page_t *mres)
+{
+ vm_paddr_t paddr;
+ vm_page_t m_paddr, page;
+ vm_memattr_t memattr, memattr1;
+
+ memattr = object->memattr;
+
+ VM_OBJECT_WUNLOCK(object);
+
+ paddr = offset;
+
+ m_paddr = vm_phys_paddr_to_vm_page(paddr);
+ if (m_paddr != NULL) {
+ memattr1 = pmap_page_get_memattr(m_paddr);
+ if (memattr1 != memattr)
+ memattr = memattr1;
+ }
+
+ if (((*mres)->flags & PG_FICTITIOUS) != 0) {
+ /*
+ * If the passed in result page is a fake page, update it with
+ * the new physical address.
+ */
+ page = *mres;
+ VM_OBJECT_WLOCK(object);
+ vm_page_updatefake(page, paddr, memattr);
+ } else {
+ vm_page_t mret;
+ /*
+ * Replace the passed in reqpage page with our own fake page and
+ * free up the original page.
+ */
+ page = vm_page_getfake(paddr, memattr);
+ VM_OBJECT_WLOCK(object);
+ mret = vm_page_replace(page, object, (*mres)->pindex);
+ KASSERT(mret == *mres,
+ ("invalid page replacement, old=%p, ret=%p", *mres, mret));
+ vm_page_lock(mret);
+ vm_page_free(mret);
+ vm_page_unlock(mret);
+ *mres = page;
+ }
+
+ page->valid = VM_PAGE_BITS_ALL;
+
+ return VM_PAGER_OK;
+}
+
+static struct cdev_pager_ops contigmem_cdev_pager_ops = {
+ .cdev_pg_ctor = contigmem_cdev_pager_ctor,
+ .cdev_pg_dtor = contigmem_cdev_pager_dtor,
+ .cdev_pg_fault = contigmem_cdev_pager_fault,
+};
+
+static int
contigmem_mmap_single(struct cdev *cdev, vm_ooffset_t *offset, vm_size_t size,
struct vm_object **obj, int nprot)
{
+ struct contigmem_vm_handle *vmh;
uint64_t buffer_index;
/*
@@ -227,10 +365,17 @@ contigmem_mmap_single(struct cdev *cdev, vm_ooffset_t *offset, vm_size_t size,
if (buffer_index >= contigmem_num_buffers)
return EINVAL;
- memset(contigmem_buffers[buffer_index], 0, contigmem_buffer_size);
- *offset = (vm_ooffset_t)vtophys(contigmem_buffers[buffer_index]);
- *obj = vm_pager_allocate(OBJT_DEVICE, cdev, size, nprot, *offset,
- curthread->td_ucred);
+ if (size > contigmem_buffer_size)
+ return EINVAL;
+
+ vmh = malloc(sizeof(*vmh), M_CONTIGMEM, M_NOWAIT | M_ZERO);
+ if (vmh == NULL)
+ return ENOMEM;
+ vmh->buffer_index = buffer_index;
+
+ *offset = (vm_ooffset_t)vtophys(contigmem_buffers[buffer_index].addr);
+ *obj = cdev_pager_allocate(vmh, OBJT_DEVICE, &contigmem_cdev_pager_ops,
+ size, nprot, *offset, curthread->td_ucred);
return 0;
}
diff --git a/lib/librte_eal/common/eal_common_proc.c b/lib/librte_eal/common/eal_common_proc.c
index 12e0fcac..60526cad 100644
--- a/lib/librte_eal/common/eal_common_proc.c
+++ b/lib/librte_eal/common/eal_common_proc.c
@@ -46,10 +46,10 @@ rte_eal_primary_proc_alive(const char *config_file_path)
if (config_file_path)
config_fd = open(config_file_path, O_RDONLY);
else {
- char default_path[PATH_MAX+1];
- snprintf(default_path, PATH_MAX, RUNTIME_CONFIG_FMT,
- default_config_dir, "rte");
- config_fd = open(default_path, O_RDONLY);
+ const char *path;
+
+ path = eal_runtime_config_path();
+ config_fd = open(path, O_RDONLY);
}
if (config_fd < 0)
return 0;
diff --git a/lib/librte_eal/common/include/rte_version.h b/lib/librte_eal/common/include/rte_version.h
index 5bbe906b..9b9635d7 100644
--- a/lib/librte_eal/common/include/rte_version.h
+++ b/lib/librte_eal/common/include/rte_version.h
@@ -66,7 +66,7 @@ extern "C" {
/**
* Patch level number i.e. the z in yy.mm.z
*/
-#define RTE_VER_MINOR 2
+#define RTE_VER_MINOR 3
/**
* Extra string to be appended to version number
diff --git a/lib/librte_eal/common/malloc_elem.c b/lib/librte_eal/common/malloc_elem.c
index 42568e1d..08516af2 100644
--- a/lib/librte_eal/common/malloc_elem.c
+++ b/lib/librte_eal/common/malloc_elem.c
@@ -314,17 +314,16 @@ malloc_elem_free(struct malloc_elem *elem)
int
malloc_elem_resize(struct malloc_elem *elem, size_t size)
{
- const size_t new_size = size + MALLOC_ELEM_OVERHEAD;
+ const size_t new_size = size + elem->pad + MALLOC_ELEM_OVERHEAD;
/* if we request a smaller size, then always return ok */
- const size_t current_size = elem->size - elem->pad;
- if (current_size >= new_size)
+ if (elem->size >= new_size)
return 0;
struct malloc_elem *next = RTE_PTR_ADD(elem, elem->size);
rte_spinlock_lock(&elem->heap->lock);
if (next ->state != ELEM_FREE)
goto err_return;
- if (current_size + next->size < new_size)
+ if (elem->size + next->size < new_size)
goto err_return;
/* we now know the element fits, so remove from free list,
@@ -333,7 +332,7 @@ malloc_elem_resize(struct malloc_elem *elem, size_t size)
elem_free_list_remove(next);
join_elem(elem, next);
- if (elem->size - new_size >= MIN_DATA_SIZE + MALLOC_ELEM_OVERHEAD){
+ if (elem->size - new_size >= MIN_DATA_SIZE + MALLOC_ELEM_OVERHEAD) {
/* now we have a big block together. Lets cut it down a bit, by splitting */
struct malloc_elem *split_pt = RTE_PTR_ADD(elem, new_size);
split_pt = RTE_PTR_ALIGN_CEIL(split_pt, RTE_CACHE_LINE_SIZE);
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h
index d077b49e..8667f29c 100644
--- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h
+++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h
@@ -607,7 +607,7 @@ struct igb_adapter {
int int_mode;
u32 rss_queues;
u32 vmdq_pools;
- char fw_version[32];
+ char fw_version[43];
u32 wvbr;
struct igb_mac_addr *mac_table;
#ifdef CONFIG_IGB_VMDQ_NETDEV
diff --git a/lib/librte_lpm/rte_lpm.c b/lib/librte_lpm/rte_lpm.c
index 8c15c4c9..978ac601 100644
--- a/lib/librte_lpm/rte_lpm.c
+++ b/lib/librte_lpm/rte_lpm.c
@@ -1034,7 +1034,7 @@ add_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth,
*/
struct rte_lpm_tbl_entry new_tbl24_entry = {
- .group_idx = (uint8_t)tbl8_group_index,
+ .group_idx = tbl8_group_index,
.valid = VALID,
.valid_group = 1,
.depth = 0,
@@ -1080,7 +1080,7 @@ add_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth,
*/
struct rte_lpm_tbl_entry new_tbl24_entry = {
- .group_idx = (uint8_t)tbl8_group_index,
+ .group_idx = tbl8_group_index,
.valid = VALID,
.valid_group = 1,
.depth = 0,
diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index ead7c6ea..8a814df2 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -1060,6 +1060,7 @@ static inline struct rte_mbuf *rte_pktmbuf_alloc(struct rte_mempool *mp)
* Array size
* @return
* - 0: Success
+ * - -ENOENT: Not enough entries in the mempool; no mbufs are retrieved.
*/
static inline int rte_pktmbuf_alloc_bulk(struct rte_mempool *pool,
struct rte_mbuf **mbufs, unsigned count)
@@ -1331,7 +1332,7 @@ static inline void rte_pktmbuf_refcnt_update(struct rte_mbuf *m, int16_t v)
*/
static inline uint16_t rte_pktmbuf_headroom(const struct rte_mbuf *m)
{
- __rte_mbuf_sanity_check(m, 1);
+ __rte_mbuf_sanity_check(m, 0);
return m->data_off;
}
@@ -1345,7 +1346,7 @@ static inline uint16_t rte_pktmbuf_headroom(const struct rte_mbuf *m)
*/
static inline uint16_t rte_pktmbuf_tailroom(const struct rte_mbuf *m)
{
- __rte_mbuf_sanity_check(m, 1);
+ __rte_mbuf_sanity_check(m, 0);
return (uint16_t)(m->buf_len - rte_pktmbuf_headroom(m) -
m->data_len);
}
diff --git a/lib/librte_mbuf/rte_mbuf_ptype.h b/lib/librte_mbuf/rte_mbuf_ptype.h
index a3269c4c..acd70bb6 100644
--- a/lib/librte_mbuf/rte_mbuf_ptype.h
+++ b/lib/librte_mbuf/rte_mbuf_ptype.h
@@ -341,11 +341,11 @@ extern "C" {
* Packet format:
* <'ether type'=0x0800
* | 'version'=4, 'protocol'=17
- * | 'destination port'=4798>
+ * | 'destination port'=4789>
* or,
* <'ether type'=0x86DD
* | 'version'=6, 'next header'=17
- * | 'destination port'=4798>
+ * | 'destination port'=4789>
*/
#define RTE_PTYPE_TUNNEL_VXLAN 0x00003000
/**
diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index 0cb1c677..d25e1c02 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -110,6 +110,10 @@ vhost_backend_cleanup(struct virtio_net *dev)
rte_free(dev->mem);
dev->mem = NULL;
}
+
+ free(dev->guest_pages);
+ dev->guest_pages = NULL;
+
if (dev->log_addr) {
munmap((void *)(uintptr_t)dev->log_addr, dev->log_size);
dev->log_addr = 0;
diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
index ea027f14..0027f393 100644
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -50,10 +50,19 @@
#define MAX_PKT_BURST 32
#define VHOST_LOG_PAGE 4096
+/*
+ * Atomically set a bit in memory.
+ */
+static inline void __attribute__((always_inline))
+vhost_set_bit(unsigned int nr, volatile uint8_t *addr)
+{
+ __sync_fetch_and_or_8(addr, (1U << nr));
+}
+
static inline void __attribute__((always_inline))
vhost_log_page(uint8_t *log_base, uint64_t page)
{
- log_base[page / 8] |= 1 << (page % 8);
+ vhost_set_bit(page % 8, &log_base[page / 8]);
}
static inline void __attribute__((always_inline))
@@ -144,11 +153,16 @@ update_shadow_used_ring(struct vhost_virtqueue *vq,
static void
virtio_enqueue_offload(struct rte_mbuf *m_buf, struct virtio_net_hdr *net_hdr)
{
- if (m_buf->ol_flags & PKT_TX_L4_MASK) {
+ uint64_t csum_l4 = m_buf->ol_flags & PKT_TX_L4_MASK;
+
+ if (m_buf->ol_flags & PKT_TX_TCP_SEG)
+ csum_l4 |= PKT_TX_TCP_CKSUM;
+
+ if (csum_l4) {
net_hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
net_hdr->csum_start = m_buf->l2_len + m_buf->l3_len;
- switch (m_buf->ol_flags & PKT_TX_L4_MASK) {
+ switch (csum_l4) {
case PKT_TX_TCP_CKSUM:
net_hdr->csum_offset = (offsetof(struct tcp_hdr,
cksum));
@@ -164,6 +178,15 @@ virtio_enqueue_offload(struct rte_mbuf *m_buf, struct virtio_net_hdr *net_hdr)
}
}
+ /* IP cksum verification cannot be bypassed, then calculate here */
+ if (m_buf->ol_flags & PKT_TX_IP_CKSUM) {
+ struct ipv4_hdr *ipv4_hdr;
+
+ ipv4_hdr = rte_pktmbuf_mtod_offset(m_buf, struct ipv4_hdr *,
+ m_buf->l2_len);
+ ipv4_hdr->hdr_checksum = rte_ipv4_cksum(ipv4_hdr);
+ }
+
if (m_buf->ol_flags & PKT_TX_TCP_SEG) {
if (m_buf->ol_flags & PKT_TX_IPV4)
net_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
@@ -630,9 +653,11 @@ static inline bool
virtio_net_with_host_offload(struct virtio_net *dev)
{
if (dev->features &
- (VIRTIO_NET_F_CSUM | VIRTIO_NET_F_HOST_ECN |
- VIRTIO_NET_F_HOST_TSO4 | VIRTIO_NET_F_HOST_TSO6 |
- VIRTIO_NET_F_HOST_UFO))
+ ((1ULL << VIRTIO_NET_F_CSUM) |
+ (1ULL << VIRTIO_NET_F_HOST_ECN) |
+ (1ULL << VIRTIO_NET_F_HOST_TSO4) |
+ (1ULL << VIRTIO_NET_F_HOST_TSO6) |
+ (1ULL << VIRTIO_NET_F_HOST_UFO)))
return true;
return false;