diff options
author | 2017-08-30 15:07:26 +0100 | |
---|---|---|
committer | 2017-08-30 15:08:21 +0100 | |
commit | fdd2322bb45e83d3fd96b06ea32a4afbb60bcb6f (patch) | |
tree | c28b354e5687537e9e5729c625a378b9f46cab37 /lib | |
parent | aab0c291a90f701b60f8c9a88cbcc265cba0ec8b (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.c | 2 | ||||
-rw-r--r-- | lib/librte_eal/bsdapp/contigmem/contigmem.c | 197 | ||||
-rw-r--r-- | lib/librte_eal/common/eal_common_proc.c | 8 | ||||
-rw-r--r-- | lib/librte_eal/common/include/rte_version.h | 2 | ||||
-rw-r--r-- | lib/librte_eal/common/malloc_elem.c | 9 | ||||
-rw-r--r-- | lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h | 2 | ||||
-rw-r--r-- | lib/librte_lpm/rte_lpm.c | 4 | ||||
-rw-r--r-- | lib/librte_mbuf/rte_mbuf.h | 5 | ||||
-rw-r--r-- | lib/librte_mbuf/rte_mbuf_ptype.h | 4 | ||||
-rw-r--r-- | lib/librte_vhost/vhost_user.c | 4 | ||||
-rw-r--r-- | lib/librte_vhost/virtio_net.c | 37 |
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; |