diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
commit | 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch) | |
tree | bcc69b5f4609f348fac49e2f59e210b29eaea783 /net/sunrpc | |
parent | Adding upstream version 6.9.12. (diff) | |
download | linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip |
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/sunrpc')
-rw-r--r-- | net/sunrpc/auth_gss/auth_gss_internal.h | 6 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_keys.c | 2 | ||||
-rw-r--r-- | net/sunrpc/clnt.c | 16 | ||||
-rw-r--r-- | net/sunrpc/svc_xprt.c | 168 | ||||
-rw-r--r-- | net/sunrpc/sysctl.c | 1 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 3 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma.c | 1 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/transport.c | 1 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 16 | ||||
-rw-r--r-- | net/sunrpc/xprtsock.c | 1 |
10 files changed, 145 insertions, 70 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss_internal.h b/net/sunrpc/auth_gss/auth_gss_internal.h index c53b329092..4ebc1b7043 100644 --- a/net/sunrpc/auth_gss/auth_gss_internal.h +++ b/net/sunrpc/auth_gss/auth_gss_internal.h @@ -23,7 +23,7 @@ simple_get_bytes(const void *p, const void *end, void *res, size_t len) } static inline const void * -simple_get_netobj(const void *p, const void *end, struct xdr_netobj *dest) +simple_get_netobj_noprof(const void *p, const void *end, struct xdr_netobj *dest) { const void *q; unsigned int len; @@ -35,7 +35,7 @@ simple_get_netobj(const void *p, const void *end, struct xdr_netobj *dest) if (unlikely(q > end || q < p)) return ERR_PTR(-EFAULT); if (len) { - dest->data = kmemdup(p, len, GFP_KERNEL); + dest->data = kmemdup_noprof(p, len, GFP_KERNEL); if (unlikely(dest->data == NULL)) return ERR_PTR(-ENOMEM); } else @@ -43,3 +43,5 @@ simple_get_netobj(const void *p, const void *end, struct xdr_netobj *dest) dest->len = len; return q; } + +#define simple_get_netobj(...) alloc_hooks(simple_get_netobj_noprof(__VA_ARGS__)) diff --git a/net/sunrpc/auth_gss/gss_krb5_keys.c b/net/sunrpc/auth_gss/gss_krb5_keys.c index 06d8ee0db0..4eb19c3a54 100644 --- a/net/sunrpc/auth_gss/gss_krb5_keys.c +++ b/net/sunrpc/auth_gss/gss_krb5_keys.c @@ -168,7 +168,7 @@ static int krb5_DK(const struct gss_krb5_enctype *gk5e, goto err_return; blocksize = crypto_sync_skcipher_blocksize(cipher); if (crypto_sync_skcipher_setkey(cipher, inkey->data, inkey->len)) - goto err_return; + goto err_free_cipher; ret = -ENOMEM; inblockdata = kmalloc(blocksize, gfp_mask); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 59b2fbd88e..09f29a95f2 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2326,12 +2326,13 @@ call_transmit_status(struct rpc_task *task) task->tk_action = call_transmit; task->tk_status = 0; break; - case -ECONNREFUSED: case -EHOSTDOWN: case -ENETDOWN: case -EHOSTUNREACH: case -ENETUNREACH: case -EPERM: + break; + case -ECONNREFUSED: if (RPC_IS_SOFTCONN(task)) { if (!task->tk_msg.rpc_proc->p_proc) trace_xprt_ping(task->tk_xprt, @@ -2699,8 +2700,19 @@ rpc_decode_header(struct rpc_task *task, struct xdr_stream *xdr) goto out_msg_denied; error = rpcauth_checkverf(task, xdr); - if (error) + if (error) { + struct rpc_cred *cred = task->tk_rqstp->rq_cred; + + if (!test_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags)) { + rpcauth_invalcred(task); + if (!task->tk_cred_retry) + goto out_err; + task->tk_cred_retry--; + trace_rpc__stale_creds(task); + return -EKEYREJECTED; + } goto out_verifier; + } p = xdr_inline_decode(xdr, sizeof(*p)); if (!p) diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index b4a85a227b..dd86d7f1e9 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -46,7 +46,6 @@ static LIST_HEAD(svc_xprt_class_list); /* SMP locking strategy: * - * svc_pool->sp_lock protects most of the fields of that pool. * svc_serv->sv_lock protects sv_tempsocks, sv_permsocks, sv_tmpcnt. * when both need to be taken (rare), svc_serv->sv_lock is first. * The "service mutex" protects svc_serv->sv_nrthread. @@ -211,51 +210,6 @@ void svc_xprt_init(struct net *net, struct svc_xprt_class *xcl, } EXPORT_SYMBOL_GPL(svc_xprt_init); -static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl, - struct svc_serv *serv, - struct net *net, - const int family, - const unsigned short port, - int flags) -{ - struct sockaddr_in sin = { - .sin_family = AF_INET, - .sin_addr.s_addr = htonl(INADDR_ANY), - .sin_port = htons(port), - }; -#if IS_ENABLED(CONFIG_IPV6) - struct sockaddr_in6 sin6 = { - .sin6_family = AF_INET6, - .sin6_addr = IN6ADDR_ANY_INIT, - .sin6_port = htons(port), - }; -#endif - struct svc_xprt *xprt; - struct sockaddr *sap; - size_t len; - - switch (family) { - case PF_INET: - sap = (struct sockaddr *)&sin; - len = sizeof(sin); - break; -#if IS_ENABLED(CONFIG_IPV6) - case PF_INET6: - sap = (struct sockaddr *)&sin6; - len = sizeof(sin6); - break; -#endif - default: - return ERR_PTR(-EAFNOSUPPORT); - } - - xprt = xcl->xcl_ops->xpo_create(serv, net, sap, len, flags); - if (IS_ERR(xprt)) - trace_svc_xprt_create_err(serv->sv_program->pg_name, - xcl->xcl_name, sap, len, xprt); - return xprt; -} - /** * svc_xprt_received - start next receiver thread * @xprt: controlling transport @@ -294,9 +248,8 @@ void svc_add_new_perm_xprt(struct svc_serv *serv, struct svc_xprt *new) } static int _svc_xprt_create(struct svc_serv *serv, const char *xprt_name, - struct net *net, const int family, - const unsigned short port, int flags, - const struct cred *cred) + struct net *net, struct sockaddr *sap, + size_t len, int flags, const struct cred *cred) { struct svc_xprt_class *xcl; @@ -312,8 +265,11 @@ static int _svc_xprt_create(struct svc_serv *serv, const char *xprt_name, goto err; spin_unlock(&svc_xprt_class_lock); - newxprt = __svc_xpo_create(xcl, serv, net, family, port, flags); + newxprt = xcl->xcl_ops->xpo_create(serv, net, sap, len, flags); if (IS_ERR(newxprt)) { + trace_svc_xprt_create_err(serv->sv_program->pg_name, + xcl->xcl_name, sap, len, + newxprt); module_put(xcl->xcl_owner); return PTR_ERR(newxprt); } @@ -330,6 +286,48 @@ static int _svc_xprt_create(struct svc_serv *serv, const char *xprt_name, } /** + * svc_xprt_create_from_sa - Add a new listener to @serv from socket address + * @serv: target RPC service + * @xprt_name: transport class name + * @net: network namespace + * @sap: socket address pointer + * @flags: SVC_SOCK flags + * @cred: credential to bind to this transport + * + * Return local xprt port on success or %-EPROTONOSUPPORT on failure + */ +int svc_xprt_create_from_sa(struct svc_serv *serv, const char *xprt_name, + struct net *net, struct sockaddr *sap, + int flags, const struct cred *cred) +{ + size_t len; + int err; + + switch (sap->sa_family) { + case AF_INET: + len = sizeof(struct sockaddr_in); + break; +#if IS_ENABLED(CONFIG_IPV6) + case AF_INET6: + len = sizeof(struct sockaddr_in6); + break; +#endif + default: + return -EAFNOSUPPORT; + } + + err = _svc_xprt_create(serv, xprt_name, net, sap, len, flags, cred); + if (err == -EPROTONOSUPPORT) { + request_module("svc%s", xprt_name); + err = _svc_xprt_create(serv, xprt_name, net, sap, len, flags, + cred); + } + + return err; +} +EXPORT_SYMBOL_GPL(svc_xprt_create_from_sa); + +/** * svc_xprt_create - Add a new listener to @serv * @serv: target RPC service * @xprt_name: transport class name @@ -339,23 +337,41 @@ static int _svc_xprt_create(struct svc_serv *serv, const char *xprt_name, * @flags: SVC_SOCK flags * @cred: credential to bind to this transport * - * Return values: - * %0: New listener added successfully - * %-EPROTONOSUPPORT: Requested transport type not supported + * Return local xprt port on success or %-EPROTONOSUPPORT on failure */ int svc_xprt_create(struct svc_serv *serv, const char *xprt_name, struct net *net, const int family, const unsigned short port, int flags, const struct cred *cred) { - int err; + struct sockaddr_in sin = { + .sin_family = AF_INET, + .sin_addr.s_addr = htonl(INADDR_ANY), + .sin_port = htons(port), + }; +#if IS_ENABLED(CONFIG_IPV6) + struct sockaddr_in6 sin6 = { + .sin6_family = AF_INET6, + .sin6_addr = IN6ADDR_ANY_INIT, + .sin6_port = htons(port), + }; +#endif + struct sockaddr *sap; - err = _svc_xprt_create(serv, xprt_name, net, family, port, flags, cred); - if (err == -EPROTONOSUPPORT) { - request_module("svc%s", xprt_name); - err = _svc_xprt_create(serv, xprt_name, net, family, port, flags, cred); + switch (family) { + case PF_INET: + sap = (struct sockaddr *)&sin; + break; +#if IS_ENABLED(CONFIG_IPV6) + case PF_INET6: + sap = (struct sockaddr *)&sin6; + break; +#endif + default: + return -EAFNOSUPPORT; } - return err; + + return svc_xprt_create_from_sa(serv, xprt_name, net, sap, flags, cred); } EXPORT_SYMBOL_GPL(svc_xprt_create); @@ -1260,6 +1276,40 @@ static struct svc_deferred_req *svc_deferred_dequeue(struct svc_xprt *xprt) } /** + * svc_find_listener - find an RPC transport instance + * @serv: pointer to svc_serv to search + * @xcl_name: C string containing transport's class name + * @net: owner net pointer + * @sa: sockaddr containing address + * + * Return the transport instance pointer for the endpoint accepting + * connections/peer traffic from the specified transport class, + * and matching sockaddr. + */ +struct svc_xprt *svc_find_listener(struct svc_serv *serv, const char *xcl_name, + struct net *net, const struct sockaddr *sa) +{ + struct svc_xprt *xprt; + struct svc_xprt *found = NULL; + + spin_lock_bh(&serv->sv_lock); + list_for_each_entry(xprt, &serv->sv_permsocks, xpt_list) { + if (xprt->xpt_net != net) + continue; + if (strcmp(xprt->xpt_class->xcl_name, xcl_name)) + continue; + if (!rpc_cmp_addr_port(sa, (struct sockaddr *)&xprt->xpt_local)) + continue; + found = xprt; + svc_xprt_get(xprt); + break; + } + spin_unlock_bh(&serv->sv_lock); + return found; +} +EXPORT_SYMBOL_GPL(svc_find_listener); + +/** * svc_find_xprt - find an RPC transport instance * @serv: pointer to svc_serv to search * @xcl_name: C string containing transport's class name diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c index 93941ab125..5f3170a1c9 100644 --- a/net/sunrpc/sysctl.c +++ b/net/sunrpc/sysctl.c @@ -160,7 +160,6 @@ static struct ctl_table debug_table[] = { .mode = 0444, .proc_handler = proc_do_xprt, }, - { } }; void diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index ffbf998949..47f33bb7bf 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -92,7 +92,8 @@ static void frwr_mr_put(struct rpcrdma_mr *mr) rpcrdma_mr_push(mr, &mr->mr_req->rl_free_mrs); } -/* frwr_reset - Place MRs back on the free list +/** + * frwr_reset - Place MRs back on @req's free list * @req: request to reset * * Used after a failed marshal. For FRWR, this means the MRs diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c index f86970733e..474f7a98fe 100644 --- a/net/sunrpc/xprtrdma/svc_rdma.c +++ b/net/sunrpc/xprtrdma/svc_rdma.c @@ -209,7 +209,6 @@ static struct ctl_table svcrdma_parm_table[] = { .extra1 = &zero, .extra2 = &zero, }, - { }, }; static void svc_rdma_proc_cleanup(void) diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 29b0562d62..9a8ce5df83 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -137,7 +137,6 @@ static struct ctl_table xr_tunables_table[] = { .mode = 0644, .proc_handler = proc_dointvec, }, - { }, }; #endif diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 432557a553..a0b071089e 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -897,6 +897,8 @@ static int rpcrdma_reqs_setup(struct rpcrdma_xprt *r_xprt) static void rpcrdma_req_reset(struct rpcrdma_req *req) { + struct rpcrdma_mr *mr; + /* Credits are valid for only one connection */ req->rl_slot.rq_cong = 0; @@ -906,7 +908,19 @@ static void rpcrdma_req_reset(struct rpcrdma_req *req) rpcrdma_regbuf_dma_unmap(req->rl_sendbuf); rpcrdma_regbuf_dma_unmap(req->rl_recvbuf); - frwr_reset(req); + /* The verbs consumer can't know the state of an MR on the + * req->rl_registered list unless a successful completion + * has occurred, so they cannot be re-used. + */ + while ((mr = rpcrdma_mr_pop(&req->rl_registered))) { + struct rpcrdma_buffer *buf = &mr->mr_xprt->rx_buf; + + spin_lock(&buf->rb_lock); + list_del(&mr->mr_all); + spin_unlock(&buf->rb_lock); + + frwr_mr_release(mr); + } } /* ASSUMPTION: the rb_allreqs list is stable for the duration, diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index b9121adef8..0e1691316f 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -160,7 +160,6 @@ static struct ctl_table xs_tunables_table[] = { .mode = 0644, .proc_handler = proc_dointvec_jiffies, }, - { }, }; /* |