diff options
Diffstat (limited to 'drivers/target/iscsi')
-rw-r--r-- | drivers/target/iscsi/Kconfig | 1 | ||||
-rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 16 | ||||
-rw-r--r-- | drivers/target/iscsi/iscsi_target_configfs.c | 6 | ||||
-rw-r--r-- | drivers/target/iscsi/iscsi_target_erl1.c | 2 | ||||
-rw-r--r-- | drivers/target/iscsi/iscsi_target_login.c | 16 | ||||
-rw-r--r-- | drivers/target/iscsi/iscsi_target_nego.c | 2 | ||||
-rw-r--r-- | drivers/target/iscsi/iscsi_target_parameters.c | 43 | ||||
-rw-r--r-- | drivers/target/iscsi/iscsi_target_util.c | 4 |
8 files changed, 36 insertions, 54 deletions
diff --git a/drivers/target/iscsi/Kconfig b/drivers/target/iscsi/Kconfig index 564ff4e0dbc4..8345fb457a40 100644 --- a/drivers/target/iscsi/Kconfig +++ b/drivers/target/iscsi/Kconfig @@ -1,5 +1,6 @@ config ISCSI_TARGET tristate "Linux-iSCSI.org iSCSI Target Mode Stack" + depends on NET select CRYPTO select CRYPTO_CRC32C select CRYPTO_CRC32C_INTEL if X86 diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 14c81c4265bd..6a4ea29c2f36 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -120,7 +120,7 @@ struct iscsi_tiqn *iscsit_add_tiqn(unsigned char *buf) struct iscsi_tiqn *tiqn = NULL; int ret; - if (strlen(buf) > ISCSI_IQN_LEN) { + if (strlen(buf) >= ISCSI_IQN_LEN) { pr_err("Target IQN exceeds %d bytes\n", ISCSI_IQN_LEN); return ERR_PTR(-EINVAL); @@ -1857,7 +1857,7 @@ static int iscsit_handle_text_cmd( char *text_ptr, *text_in; int cmdsn_ret, niov = 0, rx_got, rx_size; u32 checksum = 0, data_crc = 0, payload_length; - u32 padding = 0, text_length = 0; + u32 padding = 0, pad_bytes = 0, text_length = 0; struct iscsi_cmd *cmd; struct kvec iov[3]; struct iscsi_text *hdr; @@ -1896,7 +1896,7 @@ static int iscsit_handle_text_cmd( padding = ((-payload_length) & 3); if (padding != 0) { - iov[niov].iov_base = cmd->pad_bytes; + iov[niov].iov_base = &pad_bytes; iov[niov++].iov_len = padding; rx_size += padding; pr_debug("Receiving %u additional bytes" @@ -1917,7 +1917,7 @@ static int iscsit_handle_text_cmd( if (conn->conn_ops->DataDigest) { iscsit_do_crypto_hash_buf(&conn->conn_rx_hash, text_in, text_length, - padding, cmd->pad_bytes, + padding, (u8 *)&pad_bytes, (u8 *)&data_crc); if (checksum != data_crc) { @@ -2243,7 +2243,6 @@ static int iscsit_handle_snack( case 0: return iscsit_handle_recovery_datain_or_r2t(conn, buf, hdr->itt, hdr->ttt, hdr->begrun, hdr->runlength); - return 0; case ISCSI_FLAG_SNACK_TYPE_STATUS: return iscsit_handle_status_snack(conn, hdr->itt, hdr->ttt, hdr->begrun, hdr->runlength); @@ -3468,7 +3467,12 @@ static inline void iscsit_thread_check_cpumask( } #else -#define iscsit_thread_get_cpumask(X) ({}) + +void iscsit_thread_get_cpumask(struct iscsi_conn *conn) +{ + return; +} + #define iscsit_thread_check_cpumask(X, Y, Z) ({}) #endif /* CONFIG_SMP */ diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index 32bb92c44450..f1643dbf6a92 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -181,7 +181,7 @@ struct se_tpg_np *lio_target_call_addnptotpg( return ERR_PTR(-EOVERFLOW); } memset(buf, 0, MAX_PORTAL_LEN + 1); - snprintf(buf, MAX_PORTAL_LEN, "%s", name); + snprintf(buf, MAX_PORTAL_LEN + 1, "%s", name); memset(&sockaddr, 0, sizeof(struct __kernel_sockaddr_storage)); @@ -268,7 +268,7 @@ struct se_tpg_np *lio_target_call_addnptotpg( ISCSI_TCP); if (IS_ERR(tpg_np)) { iscsit_put_tpg(tpg); - return ERR_PTR(PTR_ERR(tpg_np)); + return ERR_CAST(tpg_np); } pr_debug("LIO_Target_ConfigFS: addnptotpg done!\n"); @@ -1285,7 +1285,7 @@ struct se_wwn *lio_target_call_coreaddtiqn( tiqn = iscsit_add_tiqn((unsigned char *)name); if (IS_ERR(tiqn)) - return ERR_PTR(PTR_ERR(tiqn)); + return ERR_CAST(tiqn); /* * Setup struct iscsi_wwn_stat_grps for se_wwn->fabric_stat_group. */ diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c index 980650792cf6..c4c68da3e500 100644 --- a/drivers/target/iscsi/iscsi_target_erl1.c +++ b/drivers/target/iscsi/iscsi_target_erl1.c @@ -834,7 +834,7 @@ static int iscsit_attach_ooo_cmdsn( */ list_for_each_entry(ooo_tmp, &sess->sess_ooo_cmdsn_list, ooo_list) { - while (ooo_tmp->cmdsn < ooo_cmdsn->cmdsn) + if (ooo_tmp->cmdsn < ooo_cmdsn->cmdsn) continue; list_add(&ooo_cmdsn->ooo_list, diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index bcaf82f47037..daad362a93ce 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -1013,19 +1013,9 @@ static int __iscsi_target_login_thread(struct iscsi_np *np) ISCSI_LOGIN_STATUS_TARGET_ERROR); goto new_sess_out; } -#if 0 - if (!iscsi_ntop6((const unsigned char *) - &sock_in6.sin6_addr.in6_u, - (char *)&conn->ipv6_login_ip[0], - IPV6_ADDRESS_SPACE)) { - pr_err("iscsi_ntop6() failed\n"); - iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, - ISCSI_LOGIN_STATUS_TARGET_ERROR); - goto new_sess_out; - } -#else - pr_debug("Skipping iscsi_ntop6()\n"); -#endif + snprintf(conn->login_ip, sizeof(conn->login_ip), "%pI6c", + &sock_in6.sin6_addr.in6_u); + conn->login_port = ntohs(sock_in6.sin6_port); } else { memset(&sock_in, 0, sizeof(struct sockaddr_in)); diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index 713a4d23557a..4d087ac11067 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -978,7 +978,7 @@ struct iscsi_login *iscsi_target_init_negotiation( pr_err("Unable to allocate memory for struct iscsi_login.\n"); iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, ISCSI_LOGIN_STATUS_NO_RESOURCES); - goto out; + return NULL; } login->req = kzalloc(ISCSI_HDR_LEN, GFP_KERNEL); diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c index 252e246cf51e..497b2e718a76 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.c +++ b/drivers/target/iscsi/iscsi_target_parameters.c @@ -545,13 +545,13 @@ int iscsi_copy_param_list( struct iscsi_param_list *src_param_list, int leading) { - struct iscsi_param *new_param = NULL, *param = NULL; + struct iscsi_param *param = NULL; + struct iscsi_param *new_param = NULL; struct iscsi_param_list *param_list = NULL; param_list = kzalloc(sizeof(struct iscsi_param_list), GFP_KERNEL); if (!param_list) { - pr_err("Unable to allocate memory for" - " struct iscsi_param_list.\n"); + pr_err("Unable to allocate memory for struct iscsi_param_list.\n"); goto err_out; } INIT_LIST_HEAD(¶m_list->param_list); @@ -567,8 +567,17 @@ int iscsi_copy_param_list( new_param = kzalloc(sizeof(struct iscsi_param), GFP_KERNEL); if (!new_param) { - pr_err("Unable to allocate memory for" - " struct iscsi_param.\n"); + pr_err("Unable to allocate memory for struct iscsi_param.\n"); + goto err_out; + } + + new_param->name = kstrdup(param->name, GFP_KERNEL); + new_param->value = kstrdup(param->value, GFP_KERNEL); + if (!new_param->value || !new_param->name) { + kfree(new_param->value); + kfree(new_param->name); + kfree(new_param); + pr_err("Unable to allocate memory for parameter name/value.\n"); goto err_out; } @@ -580,32 +589,12 @@ int iscsi_copy_param_list( new_param->use = param->use; new_param->type_range = param->type_range; - new_param->name = kzalloc(strlen(param->name) + 1, GFP_KERNEL); - if (!new_param->name) { - pr_err("Unable to allocate memory for" - " parameter name.\n"); - goto err_out; - } - - new_param->value = kzalloc(strlen(param->value) + 1, - GFP_KERNEL); - if (!new_param->value) { - pr_err("Unable to allocate memory for" - " parameter value.\n"); - goto err_out; - } - - memcpy(new_param->name, param->name, strlen(param->name)); - new_param->name[strlen(param->name)] = '\0'; - memcpy(new_param->value, param->value, strlen(param->value)); - new_param->value[strlen(param->value)] = '\0'; - list_add_tail(&new_param->p_list, ¶m_list->param_list); } - if (!list_empty(¶m_list->param_list)) + if (!list_empty(¶m_list->param_list)) { *dst_param_list = param_list; - else { + } else { pr_err("No parameters allocated.\n"); goto err_out; } diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index a1acb0167902..a0d23bc0fc98 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -243,7 +243,7 @@ struct iscsi_cmd *iscsit_allocate_se_cmd_for_tmr( if (!cmd->tmr_req) { pr_err("Unable to allocate memory for" " Task Management command!\n"); - return NULL; + goto out; } /* * TASK_REASSIGN for ERL=2 / connection stays inside of @@ -298,8 +298,6 @@ struct iscsi_cmd *iscsit_allocate_se_cmd_for_tmr( return cmd; out: iscsit_release_cmd(cmd); - if (se_cmd) - transport_free_se_cmd(se_cmd); return NULL; } |