diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/9p/9p.h | 12 | ||||
| -rw-r--r-- | include/net/9p/client.h | 24 | ||||
| -rw-r--r-- | include/net/9p/transport.h | 26 | ||||
| -rw-r--r-- | include/net/llc.h | 4 | ||||
| -rw-r--r-- | include/net/nfc/nci_core.h | 1 | ||||
| -rw-r--r-- | include/net/page_pool.h | 12 | ||||
| -rw-r--r-- | include/net/sctp/structs.h | 20 | ||||
| -rw-r--r-- | include/net/strparser.h | 20 | ||||
| -rw-r--r-- | include/net/tcp.h | 8 |
9 files changed, 84 insertions, 43 deletions
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 03614de86942..9c6ec78e47a5 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -1,7 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * include/net/9p/9p.h - * * 9P protocol definitions. * * Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net> @@ -32,13 +30,13 @@ */ enum p9_debug_flags { - P9_DEBUG_ERROR = (1<<0), - P9_DEBUG_9P = (1<<2), + P9_DEBUG_ERROR = (1<<0), + P9_DEBUG_9P = (1<<2), P9_DEBUG_VFS = (1<<3), P9_DEBUG_CONV = (1<<4), P9_DEBUG_MUX = (1<<5), P9_DEBUG_TRANS = (1<<6), - P9_DEBUG_SLABS = (1<<7), + P9_DEBUG_SLABS = (1<<7), P9_DEBUG_FCALL = (1<<8), P9_DEBUG_FID = (1<<9), P9_DEBUG_PKT = (1<<10), @@ -317,8 +315,8 @@ enum p9_qid_t { }; /* 9P Magic Numbers */ -#define P9_NOTAG (u16)(~0) -#define P9_NOFID (u32)(~0) +#define P9_NOTAG ((u16)(~0)) +#define P9_NOFID ((u32)(~0)) #define P9_MAXWELEM 16 /* Minimal header size: size[4] type[1] tag[2] */ diff --git a/include/net/9p/client.h b/include/net/9p/client.h index e1c308d8d288..ec1d1706f43c 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -1,7 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * include/net/9p/client.h - * * 9P Client Definitions * * Copyright (C) 2008 by Eric Van Hensbergen <ericvh@gmail.com> @@ -23,7 +21,7 @@ * @p9_proto_2000L: 9P2000.L extension */ -enum p9_proto_versions{ +enum p9_proto_versions { p9_proto_legacy, p9_proto_2000u, p9_proto_2000L, @@ -219,13 +217,13 @@ struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid, u64 request_mask); int p9_client_mknod_dotl(struct p9_fid *oldfid, const char *name, int mode, - dev_t rdev, kgid_t gid, struct p9_qid *); + dev_t rdev, kgid_t gid, struct p9_qid *qid); int p9_client_mkdir_dotl(struct p9_fid *fid, const char *name, int mode, - kgid_t gid, struct p9_qid *); + kgid_t gid, struct p9_qid *qid); int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status); int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *fl); void p9_fcall_fini(struct p9_fcall *fc); -struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); +struct p9_req_t *p9_tag_lookup(struct p9_client *c, u16 tag); static inline void p9_req_get(struct p9_req_t *r) { @@ -241,14 +239,18 @@ int p9_req_put(struct p9_req_t *r); void p9_client_cb(struct p9_client *c, struct p9_req_t *req, int status); -int p9_parse_header(struct p9_fcall *, int32_t *, int8_t *, int16_t *, int); -int p9stat_read(struct p9_client *, char *, int, struct p9_wstat *); -void p9stat_free(struct p9_wstat *); +int p9_parse_header(struct p9_fcall *pdu, int32_t *size, int8_t *type, + int16_t *tag, int rewind); +int p9stat_read(struct p9_client *clnt, char *buf, int len, + struct p9_wstat *st); +void p9stat_free(struct p9_wstat *stbuf); int p9_is_proto_dotu(struct p9_client *clnt); int p9_is_proto_dotl(struct p9_client *clnt); -struct p9_fid *p9_client_xattrwalk(struct p9_fid *, const char *, u64 *); -int p9_client_xattrcreate(struct p9_fid *, const char *, u64, int); +struct p9_fid *p9_client_xattrwalk(struct p9_fid *file_fid, + const char *attr_name, u64 *attr_size); +int p9_client_xattrcreate(struct p9_fid *fid, const char *name, + u64 attr_size, int flags); int p9_client_readlink(struct p9_fid *fid, char **target); int p9_client_init(void); diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 3eb4261b2958..15a4e6a9dbf7 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -1,7 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * include/net/9p/transport.h - * * Transport Definition * * Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net> @@ -11,6 +9,8 @@ #ifndef NET_9P_TRANSPORT_H #define NET_9P_TRANSPORT_H +#include <linux/module.h> + #define P9_DEF_MIN_RESVPORT (665U) #define P9_DEF_MAX_RESVPORT (1023U) @@ -40,14 +40,16 @@ struct p9_trans_module { int maxsize; /* max message size of transport */ int def; /* this transport should be default */ struct module *owner; - int (*create)(struct p9_client *, const char *, char *); - void (*close) (struct p9_client *); - int (*request) (struct p9_client *, struct p9_req_t *req); - int (*cancel) (struct p9_client *, struct p9_req_t *req); - int (*cancelled)(struct p9_client *, struct p9_req_t *req); - int (*zc_request)(struct p9_client *, struct p9_req_t *, - struct iov_iter *, struct iov_iter *, int , int, int); - int (*show_options)(struct seq_file *, struct p9_client *); + int (*create)(struct p9_client *client, + const char *devname, char *args); + void (*close)(struct p9_client *client); + int (*request)(struct p9_client *client, struct p9_req_t *req); + int (*cancel)(struct p9_client *client, struct p9_req_t *req); + int (*cancelled)(struct p9_client *client, struct p9_req_t *req); + int (*zc_request)(struct p9_client *client, struct p9_req_t *req, + struct iov_iter *uidata, struct iov_iter *uodata, + int inlen, int outlen, int in_hdr_len); + int (*show_options)(struct seq_file *m, struct p9_client *client); }; void v9fs_register_trans(struct p9_trans_module *m); @@ -55,4 +57,8 @@ void v9fs_unregister_trans(struct p9_trans_module *m); struct p9_trans_module *v9fs_get_trans_by_name(char *s); struct p9_trans_module *v9fs_get_default_trans(void); void v9fs_put_trans(struct p9_trans_module *m); + +#define MODULE_ALIAS_9P(transport) \ + MODULE_ALIAS("9p-" transport) + #endif /* NET_9P_TRANSPORT_H */ diff --git a/include/net/llc.h b/include/net/llc.h index fd1f9a3fd8dd..e250dca03963 100644 --- a/include/net/llc.h +++ b/include/net/llc.h @@ -72,7 +72,9 @@ struct llc_sap { static inline struct hlist_head *llc_sk_dev_hash(struct llc_sap *sap, int ifindex) { - return &sap->sk_dev_hash[ifindex % LLC_SK_DEV_HASH_ENTRIES]; + u32 bucket = hash_32(ifindex, LLC_SK_DEV_HASH_BITS); + + return &sap->sk_dev_hash[bucket]; } static inline diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index a964daedc17b..ea8595651c38 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -30,6 +30,7 @@ enum nci_flag { NCI_UP, NCI_DATA_EXCHANGE, NCI_DATA_EXCHANGE_TO, + NCI_UNREG, }; /* NCI device states */ diff --git a/include/net/page_pool.h b/include/net/page_pool.h index 3855f069627f..a4082406a003 100644 --- a/include/net/page_pool.h +++ b/include/net/page_pool.h @@ -216,14 +216,24 @@ static inline void page_pool_recycle_direct(struct page_pool *pool, page_pool_put_full_page(pool, page, true); } +#define PAGE_POOL_DMA_USE_PP_FRAG_COUNT \ + (sizeof(dma_addr_t) > sizeof(unsigned long)) + static inline dma_addr_t page_pool_get_dma_addr(struct page *page) { - return page->dma_addr; + dma_addr_t ret = page->dma_addr; + + if (PAGE_POOL_DMA_USE_PP_FRAG_COUNT) + ret |= (dma_addr_t)page->dma_addr_upper << 16 << 16; + + return ret; } static inline void page_pool_set_dma_addr(struct page *page, dma_addr_t addr) { page->dma_addr = addr; + if (PAGE_POOL_DMA_USE_PP_FRAG_COUNT) + page->dma_addr_upper = upper_32_bits(addr); } static inline void page_pool_set_frag_count(struct page *page, long nr) diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 651bba654d77..899c29c326ba 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1355,16 +1355,6 @@ struct sctp_endpoint { reconf_enable:1; __u8 strreset_enable; - - /* Security identifiers from incoming (INIT). These are set by - * security_sctp_assoc_request(). These will only be used by - * SCTP TCP type sockets and peeled off connections as they - * cause a new socket to be generated. security_sctp_sk_clone() - * will then plug these into the new socket. - */ - - u32 secid; - u32 peer_secid; }; /* Recover the outter endpoint structure. */ @@ -2104,6 +2094,16 @@ struct sctp_association { __u64 abandoned_unsent[SCTP_PR_INDEX(MAX) + 1]; __u64 abandoned_sent[SCTP_PR_INDEX(MAX) + 1]; + /* Security identifiers from incoming (INIT). These are set by + * security_sctp_assoc_request(). These will only be used by + * SCTP TCP type sockets and peeled off connections as they + * cause a new socket to be generated. security_sctp_sk_clone() + * will then plug these into the new socket. + */ + + u32 secid; + u32 peer_secid; + struct rcu_head rcu; }; diff --git a/include/net/strparser.h b/include/net/strparser.h index 1d20b98493a1..732b7097d78e 100644 --- a/include/net/strparser.h +++ b/include/net/strparser.h @@ -54,10 +54,28 @@ struct strp_msg { int offset; }; +struct _strp_msg { + /* Internal cb structure. struct strp_msg must be first for passing + * to upper layer. + */ + struct strp_msg strp; + int accum_len; +}; + +struct sk_skb_cb { +#define SK_SKB_CB_PRIV_LEN 20 + unsigned char data[SK_SKB_CB_PRIV_LEN]; + struct _strp_msg strp; + /* temp_reg is a temporary register used for bpf_convert_data_end_access + * when dst_reg == src_reg. + */ + u64 temp_reg; +}; + static inline struct strp_msg *strp_msg(struct sk_buff *skb) { return (struct strp_msg *)((void *)skb->cb + - offsetof(struct qdisc_skb_cb, data)); + offsetof(struct sk_skb_cb, strp)); } /* Structure for an attached lower socket */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 70972f3ac8fa..4da22b41bde6 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -293,7 +293,10 @@ static inline bool tcp_out_of_memory(struct sock *sk) static inline void tcp_wmem_free_skb(struct sock *sk, struct sk_buff *skb) { sk_wmem_queued_add(sk, -skb->truesize); - sk_mem_uncharge(sk, skb->truesize); + if (!skb_zcopy_pure(skb)) + sk_mem_uncharge(sk, skb->truesize); + else + sk_mem_uncharge(sk, SKB_TRUESIZE(skb_end_offset(skb))); __kfree_skb(skb); } @@ -974,7 +977,8 @@ static inline bool tcp_skb_can_collapse(const struct sk_buff *to, const struct sk_buff *from) { return likely(tcp_skb_can_collapse_to(to) && - mptcp_skb_can_collapse(to, from)); + mptcp_skb_can_collapse(to, from) && + skb_pure_zcopy_same(to, from)); } /* Events passed to congestion control interface */ |