diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/s390/net/ctcm_main.c | 2 | ||||
| -rw-r--r-- | drivers/s390/net/lcs.c | 28 | ||||
| -rw-r--r-- | drivers/s390/net/netiucv.c | 4 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 11 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 147 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_core_sys.c | 2 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 116 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 49 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l3_sys.c | 17 |
9 files changed, 169 insertions, 207 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 2ade6131a89f..26363e0816fe 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -305,7 +305,7 @@ static long ctcm_check_irb_error(struct ccw_device *cdev, struct irb *irb) * ch The channel, the sense code belongs to. * sense The sense code to inspect. */ -static inline void ccw_unit_check(struct channel *ch, __u8 sense) +static void ccw_unit_check(struct channel *ch, __u8 sense) { CTCM_DBF_TEXT_(TRACE, CTC_DBF_DEBUG, "%s(%s): %02x", diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 619da81dca70..d01b5c2a7760 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -327,8 +327,7 @@ lcs_set_allowed_threads(struct lcs_card *card, unsigned long threads) spin_unlock_irqrestore(&card->mask_lock, flags); wake_up(&card->wait_q); } -static inline int -lcs_threads_running(struct lcs_card *card, unsigned long threads) +static int lcs_threads_running(struct lcs_card *card, unsigned long threads) { unsigned long flags; int rc = 0; @@ -346,8 +345,7 @@ lcs_wait_for_threads(struct lcs_card *card, unsigned long threads) lcs_threads_running(card, threads) == 0); } -static inline int -lcs_set_thread_start_bit(struct lcs_card *card, unsigned long thread) +static int lcs_set_thread_start_bit(struct lcs_card *card, unsigned long thread) { unsigned long flags; @@ -373,8 +371,7 @@ lcs_clear_thread_running_bit(struct lcs_card *card, unsigned long thread) wake_up(&card->wait_q); } -static inline int -__lcs_do_run_thread(struct lcs_card *card, unsigned long thread) +static int __lcs_do_run_thread(struct lcs_card *card, unsigned long thread) { unsigned long flags; int rc = 0; @@ -444,8 +441,7 @@ lcs_setup_card(struct lcs_card *card) INIT_LIST_HEAD(&card->lancmd_waiters); } -static inline void -lcs_clear_multicast_list(struct lcs_card *card) +static void lcs_clear_multicast_list(struct lcs_card *card) { #ifdef CONFIG_IP_MULTICAST struct lcs_ipm_list *ipm; @@ -656,8 +652,7 @@ __lcs_resume_channel(struct lcs_channel *channel) /** * Make a buffer ready for processing. */ -static inline void -__lcs_ready_buffer_bits(struct lcs_channel *channel, int index) +static void __lcs_ready_buffer_bits(struct lcs_channel *channel, int index) { int prev, next; @@ -1169,8 +1164,8 @@ lcs_get_mac_for_ipm(__be32 ipm, char *mac, struct net_device *dev) /** * function called by net device to handle multicast address relevant things */ -static inline void -lcs_remove_mc_addresses(struct lcs_card *card, struct in_device *in4_dev) +static void lcs_remove_mc_addresses(struct lcs_card *card, + struct in_device *in4_dev) { struct ip_mc_list *im4; struct list_head *l; @@ -1196,8 +1191,9 @@ lcs_remove_mc_addresses(struct lcs_card *card, struct in_device *in4_dev) spin_unlock_irqrestore(&card->ipm_lock, flags); } -static inline struct lcs_ipm_list * -lcs_check_addr_entry(struct lcs_card *card, struct ip_mc_list *im4, char *buf) +static struct lcs_ipm_list *lcs_check_addr_entry(struct lcs_card *card, + struct ip_mc_list *im4, + char *buf) { struct lcs_ipm_list *tmp, *ipm = NULL; struct list_head *l; @@ -1218,8 +1214,8 @@ lcs_check_addr_entry(struct lcs_card *card, struct ip_mc_list *im4, char *buf) return ipm; } -static inline void -lcs_set_mc_addresses(struct lcs_card *card, struct in_device *in4_dev) +static void lcs_set_mc_addresses(struct lcs_card *card, + struct in_device *in4_dev) { struct ip_mc_list *im4; diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 7e0e6a4019f3..b9c7c1e61da2 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -249,14 +249,14 @@ struct ll_header { * Compatibility macros for busy handling * of network devices. */ -static inline void netiucv_clear_busy(struct net_device *dev) +static void netiucv_clear_busy(struct net_device *dev) { struct netiucv_priv *priv = netdev_priv(dev); clear_bit(0, &priv->tbusy); netif_wake_queue(dev); } -static inline int netiucv_test_and_set_busy(struct net_device *dev) +static int netiucv_test_and_set_busy(struct net_device *dev) { struct netiucv_priv *priv = netdev_priv(dev); netif_stop_queue(dev); diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 7a0ffc71b25d..4a4ca5cb37a0 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -857,11 +857,6 @@ static inline int qeth_get_ip_version(struct sk_buff *skb) } } -static inline int qeth_get_ip_protocol(struct sk_buff *skb) -{ - return ip_hdr(skb)->protocol; -} - static inline void qeth_put_buffer_pool_entry(struct qeth_card *card, struct qeth_buffer_pool_entry *entry) { @@ -951,8 +946,10 @@ int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int); int qeth_get_elements_no(struct qeth_card *card, struct sk_buff *skb, int extra_elems, int data_offset); int qeth_get_elements_for_frags(struct sk_buff *); -int qeth_do_send_packet_fast(struct qeth_card *, struct qeth_qdio_out_q *, - struct sk_buff *, struct qeth_hdr *, int, int); +int qeth_do_send_packet_fast(struct qeth_card *card, + struct qeth_qdio_out_q *queue, struct sk_buff *skb, + struct qeth_hdr *hdr, unsigned int offset, + int hd_len); int qeth_do_send_packet(struct qeth_card *, struct qeth_qdio_out_q *, struct sk_buff *, struct qeth_hdr *, int); int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 4792cabb862e..415424e618ad 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -101,7 +101,7 @@ void qeth_close_dev(struct qeth_card *card) } EXPORT_SYMBOL_GPL(qeth_close_dev); -static inline const char *qeth_get_cardname(struct qeth_card *card) +static const char *qeth_get_cardname(struct qeth_card *card) { if (card->info.guestlan) { switch (card->info.type) { @@ -330,7 +330,7 @@ static struct qeth_qdio_q *qeth_alloc_qdio_queue(void) return q; } -static inline int qeth_cq_init(struct qeth_card *card) +static int qeth_cq_init(struct qeth_card *card) { int rc; @@ -352,7 +352,7 @@ out: return rc; } -static inline int qeth_alloc_cq(struct qeth_card *card) +static int qeth_alloc_cq(struct qeth_card *card) { int rc; @@ -397,7 +397,7 @@ kmsg_out: goto out; } -static inline void qeth_free_cq(struct qeth_card *card) +static void qeth_free_cq(struct qeth_card *card) { if (card->qdio.c_q) { --card->qdio.no_in_queues; @@ -408,8 +408,9 @@ static inline void qeth_free_cq(struct qeth_card *card) card->qdio.out_bufstates = NULL; } -static inline enum iucv_tx_notify qeth_compute_cq_notification(int sbalf15, - int delayed) { +static enum iucv_tx_notify qeth_compute_cq_notification(int sbalf15, + int delayed) +{ enum iucv_tx_notify n; switch (sbalf15) { @@ -432,8 +433,8 @@ static inline enum iucv_tx_notify qeth_compute_cq_notification(int sbalf15, return n; } -static inline void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q, - int bidx, int forced_cleanup) +static void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q, int bidx, + int forced_cleanup) { if (q->card->options.cq != QETH_CQ_ENABLED) return; @@ -475,8 +476,9 @@ static inline void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q, } -static inline void qeth_qdio_handle_aob(struct qeth_card *card, - unsigned long phys_aob_addr) { +static void qeth_qdio_handle_aob(struct qeth_card *card, + unsigned long phys_aob_addr) +{ struct qaob *aob; struct qeth_qdio_out_buffer *buffer; enum iucv_tx_notify notification; @@ -2228,7 +2230,7 @@ static int qeth_cm_setup(struct qeth_card *card) } -static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card) +static int qeth_get_initial_mtu_for_card(struct qeth_card *card) { switch (card->info.type) { case QETH_CARD_TYPE_UNKNOWN: @@ -2251,7 +2253,7 @@ static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card) } } -static inline int qeth_get_mtu_outof_framesize(int framesize) +static int qeth_get_mtu_outof_framesize(int framesize) { switch (framesize) { case 0x4000: @@ -2267,7 +2269,7 @@ static inline int qeth_get_mtu_outof_framesize(int framesize) } } -static inline int qeth_mtu_is_valid(struct qeth_card *card, int mtu) +static int qeth_mtu_is_valid(struct qeth_card *card, int mtu) { switch (card->info.type) { case QETH_CARD_TYPE_OSD: @@ -2738,8 +2740,8 @@ static void qeth_initialize_working_pool_list(struct qeth_card *card) } } -static inline struct qeth_buffer_pool_entry *qeth_find_free_buffer_pool_entry( - struct qeth_card *card) +static struct qeth_buffer_pool_entry *qeth_find_free_buffer_pool_entry( + struct qeth_card *card) { struct list_head *plh; struct qeth_buffer_pool_entry *entry; @@ -2870,7 +2872,7 @@ int qeth_init_qdio_queues(struct qeth_card *card) } EXPORT_SYMBOL_GPL(qeth_init_qdio_queues); -static inline __u8 qeth_get_ipa_adp_type(enum qeth_link_types link_type) +static __u8 qeth_get_ipa_adp_type(enum qeth_link_types link_type) { switch (link_type) { case QETH_LINK_TYPE_HSTR: @@ -3888,27 +3890,17 @@ int qeth_hdr_chk_and_bounce(struct sk_buff *skb, struct qeth_hdr **hdr, int len) } EXPORT_SYMBOL_GPL(qeth_hdr_chk_and_bounce); -static inline void __qeth_fill_buffer(struct sk_buff *skb, - struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill, - int offset) +static void __qeth_fill_buffer(struct sk_buff *skb, + struct qeth_qdio_out_buffer *buf, + bool is_first_elem, unsigned int offset) { - int length = skb_headlen(skb); - int length_here; - int element; - char *data; - int first_lap, cnt; - struct skb_frag_struct *frag; - - element = *next_element_to_fill; - data = skb->data; - first_lap = (is_tso == 0 ? 1 : 0); - - if (offset >= 0) { - data = skb->data + offset; - length -= offset; - first_lap = 0; - } + struct qdio_buffer *buffer = buf->buffer; + int element = buf->next_element_to_fill; + int length = skb_headlen(skb) - offset; + char *data = skb->data + offset; + int length_here, cnt; + /* map linear part into buffer element(s) */ while (length > 0) { /* length_here is the remaining amount of data in this page */ length_here = PAGE_SIZE - ((unsigned long) data % PAGE_SIZE); @@ -3918,34 +3910,28 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, buffer->element[element].addr = data; buffer->element[element].length = length_here; length -= length_here; - if (!length) { - if (first_lap) - if (skb_shinfo(skb)->nr_frags) - buffer->element[element].eflags = - SBAL_EFLAGS_FIRST_FRAG; - else - buffer->element[element].eflags = 0; - else + if (is_first_elem) { + is_first_elem = false; + if (length || skb_is_nonlinear(skb)) + /* skb needs additional elements */ buffer->element[element].eflags = - SBAL_EFLAGS_MIDDLE_FRAG; - } else { - if (first_lap) - buffer->element[element].eflags = - SBAL_EFLAGS_FIRST_FRAG; + SBAL_EFLAGS_FIRST_FRAG; else - buffer->element[element].eflags = - SBAL_EFLAGS_MIDDLE_FRAG; + buffer->element[element].eflags = 0; + } else { + buffer->element[element].eflags = + SBAL_EFLAGS_MIDDLE_FRAG; } data += length_here; element++; - first_lap = 0; } + /* map page frags into buffer element(s) */ for (cnt = 0; cnt < skb_shinfo(skb)->nr_frags; cnt++) { - frag = &skb_shinfo(skb)->frags[cnt]; - data = (char *)page_to_phys(skb_frag_page(frag)) + - frag->page_offset; - length = frag->size; + skb_frag_t *frag = &skb_shinfo(skb)->frags[cnt]; + + data = skb_frag_address(frag); + length = skb_frag_size(frag); while (length > 0) { length_here = PAGE_SIZE - ((unsigned long) data % PAGE_SIZE); @@ -3964,23 +3950,25 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, if (buffer->element[element - 1].eflags) buffer->element[element - 1].eflags = SBAL_EFLAGS_LAST_FRAG; - *next_element_to_fill = element; + buf->next_element_to_fill = element; } -static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue, - struct qeth_qdio_out_buffer *buf, struct sk_buff *skb, - struct qeth_hdr *hdr, int offset, int hd_len) +static int qeth_fill_buffer(struct qeth_qdio_out_q *queue, + struct qeth_qdio_out_buffer *buf, + struct sk_buff *skb, struct qeth_hdr *hdr, + unsigned int offset, int hd_len) { struct qdio_buffer *buffer; - int flush_cnt = 0, hdr_len, large_send = 0; + int flush_cnt = 0, hdr_len; + bool is_first_elem = true; buffer = buf->buffer; refcount_inc(&skb->users); skb_queue_tail(&buf->skb_list, skb); - /*check first on TSO ....*/ if (hdr->hdr.l3.id == QETH_HEADER_TYPE_TSO) { int element = buf->next_element_to_fill; + is_first_elem = false; hdr_len = sizeof(struct qeth_hdr_tso) + ((struct qeth_hdr_tso *)hdr)->ext.dg_hdr_len; @@ -3989,13 +3977,14 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue, buffer->element[element].length = hdr_len; buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG; buf->next_element_to_fill++; - skb->data += hdr_len; - skb->len -= hdr_len; - large_send = 1; + skb_pull(skb, hdr_len); } - if (offset >= 0) { + /* IQD */ + if (offset > 0) { int element = buf->next_element_to_fill; + is_first_elem = false; + buffer->element[element].addr = hdr; buffer->element[element].length = sizeof(struct qeth_hdr) + hd_len; @@ -4004,8 +3993,7 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue, buf->next_element_to_fill++; } - __qeth_fill_buffer(skb, buffer, large_send, - (int *)&buf->next_element_to_fill, offset); + __qeth_fill_buffer(skb, buf, is_first_elem, offset); if (!queue->do_pack) { QETH_CARD_TEXT(queue->card, 6, "fillbfnp"); @@ -4030,8 +4018,9 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue, } int qeth_do_send_packet_fast(struct qeth_card *card, - struct qeth_qdio_out_q *queue, struct sk_buff *skb, - struct qeth_hdr *hdr, int offset, int hd_len) + struct qeth_qdio_out_q *queue, struct sk_buff *skb, + struct qeth_hdr *hdr, unsigned int offset, + int hd_len) { struct qeth_qdio_out_buffer *buffer; int index; @@ -4111,7 +4100,7 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, } } } - tmp = qeth_fill_buffer(queue, buffer, skb, hdr, -1, 0); + tmp = qeth_fill_buffer(queue, buffer, skb, hdr, 0, 0); queue->next_buf_to_fill = (queue->next_buf_to_fill + tmp) % QDIO_MAX_BUFFERS_PER_Q; flush_count += tmp; @@ -4834,7 +4823,7 @@ out: } EXPORT_SYMBOL_GPL(qeth_vm_request_mac); -static inline int qeth_get_qdio_q_format(struct qeth_card *card) +static int qeth_get_qdio_q_format(struct qeth_card *card) { if (card->info.type == QETH_CARD_TYPE_IQD) return QDIO_IQDIO_QFMT; @@ -4899,9 +4888,12 @@ out: return; } -static inline void qeth_qdio_establish_cq(struct qeth_card *card, - struct qdio_buffer **in_sbal_ptrs, - void (**queue_start_poll) (struct ccw_device *, int, unsigned long)) { +static void qeth_qdio_establish_cq(struct qeth_card *card, + struct qdio_buffer **in_sbal_ptrs, + void (**queue_start_poll) + (struct ccw_device *, int, + unsigned long)) +{ int i; if (card->options.cq == QETH_CQ_ENABLED) { @@ -5193,9 +5185,10 @@ out: } EXPORT_SYMBOL_GPL(qeth_core_hardsetup_card); -static inline int qeth_create_skb_frag(struct qeth_qdio_buffer *qethbuffer, - struct qdio_buffer_element *element, - struct sk_buff **pskb, int offset, int *pfrag, int data_len) +static int qeth_create_skb_frag(struct qeth_qdio_buffer *qethbuffer, + struct qdio_buffer_element *element, + struct sk_buff **pskb, int offset, int *pfrag, + int data_len) { struct page *page = virt_to_page(element->addr); if (*pskb == NULL) { diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c index 6d255c22656d..d1ee9e30c68b 100644 --- a/drivers/s390/net/qeth_core_sys.c +++ b/drivers/s390/net/qeth_core_sys.c @@ -78,7 +78,7 @@ static ssize_t qeth_dev_card_type_show(struct device *dev, static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL); -static inline const char *qeth_get_bufsize_str(struct qeth_card *card) +static const char *qeth_get_bufsize_str(struct qeth_card *card) { if (card->qdio.in_buf_size == 16384) return "16k"; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index ad110abfdd47..438a7f29e99f 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -231,13 +231,7 @@ static void qeth_l2_del_all_macs(struct qeth_card *card) spin_unlock_bh(&card->mclock); } -static inline u32 qeth_l2_mac_hash(const u8 *addr) -{ - return get_unaligned((u32 *)(&addr[2])); -} - -static inline int qeth_l2_get_cast_type(struct qeth_card *card, - struct sk_buff *skb) +static int qeth_l2_get_cast_type(struct qeth_card *card, struct sk_buff *skb) { if (card->info.type == QETH_CARD_TYPE_OSN) return RTN_UNSPEC; @@ -248,8 +242,8 @@ static inline int qeth_l2_get_cast_type(struct qeth_card *card, return RTN_UNSPEC; } -static inline void qeth_l2_hdr_csum(struct qeth_card *card, - struct qeth_hdr *hdr, struct sk_buff *skb) +static void qeth_l2_hdr_csum(struct qeth_card *card, struct qeth_hdr *hdr, + struct sk_buff *skb) { struct iphdr *iph = ip_hdr(skb); @@ -519,15 +513,6 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card) /* fall back to alternative mechanism: */ } - if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) { - rc = qeth_query_setadapterparms(card); - if (rc) { - QETH_DBF_MESSAGE(2, "could not query adapter " - "parameters on device %s: x%x\n", - CARD_BUS_ID(card), rc); - } - } - if (card->info.type == QETH_CARD_TYPE_IQD || card->info.type == QETH_CARD_TYPE_OSM || card->info.type == QETH_CARD_TYPE_OSX || @@ -615,13 +600,13 @@ static void qeth_promisc_to_bridge(struct qeth_card *card) * only if there is not in the hash table storage already * */ -static void -qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha, u8 is_uc) +static void qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha, + u8 is_uc) { + u32 mac_hash = get_unaligned((u32 *)(&ha->addr[2])); struct qeth_mac *mac; - hash_for_each_possible(card->mac_htable, mac, hnode, - qeth_l2_mac_hash(ha->addr)) { + hash_for_each_possible(card->mac_htable, mac, hnode, mac_hash) { if (is_uc == mac->is_uc && !memcmp(ha->addr, mac->mac_addr, OSA_ADDR_LEN)) { mac->disp_flag = QETH_DISP_ADDR_DO_NOTHING; @@ -638,9 +623,7 @@ qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha, u8 is_uc) mac->is_uc = is_uc; mac->disp_flag = QETH_DISP_ADDR_ADD; - hash_add(card->mac_htable, &mac->hnode, - qeth_l2_mac_hash(mac->mac_addr)); - + hash_add(card->mac_htable, &mac->hnode, mac_hash); } static void qeth_l2_set_rx_mode(struct net_device *dev) @@ -707,7 +690,7 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb, int data_offset = -1; int elements_needed = 0; int hd_len = 0; - int nr_frags; + unsigned int nr_frags; if (card->qdio.do_prio_queueing || (cast_type && card->info.is_multicast_different)) @@ -747,6 +730,7 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb, if (lin_rc) goto tx_drop; } + nr_frags = skb_shinfo(new_skb)->nr_frags; if (card->info.type == QETH_CARD_TYPE_OSN) hdr = (struct qeth_hdr *)skb->data; @@ -760,11 +744,11 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb, if (!hdr) goto tx_drop; elements_needed++; - skb_reset_mac_header(new_skb); qeth_l2_fill_header(card, hdr, new_skb, cast_type); hdr->hdr.l2.pkt_length = new_skb->len; - memcpy(((char *)hdr) + sizeof(struct qeth_hdr), - skb_mac_header(new_skb), ETH_HLEN); + skb_copy_from_linear_data(new_skb, + ((char *)hdr) + sizeof(*hdr), + ETH_HLEN); } else { /* create a clone with writeable headroom */ new_skb = skb_realloc_headroom(skb, @@ -772,7 +756,6 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb, if (!new_skb) goto tx_drop; hdr = skb_push(new_skb, sizeof(struct qeth_hdr)); - skb_set_mac_header(new_skb, sizeof(struct qeth_hdr)); qeth_l2_fill_header(card, hdr, new_skb, cast_type); if (new_skb->ip_summed == CHECKSUM_PARTIAL) qeth_l2_hdr_csum(card, hdr, new_skb); @@ -799,13 +782,10 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb, if (!rc) { card->stats.tx_packets++; card->stats.tx_bytes += tx_bytes; - if (card->options.performance_stats) { - nr_frags = skb_shinfo(new_skb)->nr_frags; - if (nr_frags) { - card->perf_stats.sg_skbs_sent++; - /* nr_frags + skb->data */ - card->perf_stats.sg_frags_sent += nr_frags + 1; - } + if (card->options.performance_stats && nr_frags) { + card->perf_stats.sg_skbs_sent++; + /* nr_frags + skb->data */ + card->perf_stats.sg_frags_sent += nr_frags + 1; } if (new_skb != skb) dev_kfree_skb_any(skb); @@ -1744,11 +1724,26 @@ static int qeth_bridgeport_makerc(struct qeth_card *card, return rc; } -static inline int ipa_cmd_sbp(struct qeth_card *card) +static struct qeth_cmd_buffer *qeth_sbp_build_cmd(struct qeth_card *card, + enum qeth_ipa_sbp_cmd sbp_cmd, + unsigned int cmd_length) { - return (card->info.type == QETH_CARD_TYPE_IQD) ? - IPA_CMD_SETBRIDGEPORT_IQD : - IPA_CMD_SETBRIDGEPORT_OSA; + enum qeth_ipa_cmds ipa_cmd = (card->info.type == QETH_CARD_TYPE_IQD) ? + IPA_CMD_SETBRIDGEPORT_IQD : + IPA_CMD_SETBRIDGEPORT_OSA; + struct qeth_cmd_buffer *iob; + struct qeth_ipa_cmd *cmd; + + iob = qeth_get_ipacmd_buffer(card, ipa_cmd, 0); + if (!iob) + return iob; + cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); + cmd->data.sbp.hdr.cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) + + cmd_length; + cmd->data.sbp.hdr.command_code = sbp_cmd; + cmd->data.sbp.hdr.used_total = 1; + cmd->data.sbp.hdr.seq_no = 1; + return iob; } static int qeth_bridgeport_query_support_cb(struct qeth_card *card, @@ -1778,21 +1773,13 @@ static int qeth_bridgeport_query_support_cb(struct qeth_card *card, static void qeth_bridgeport_query_support(struct qeth_card *card) { struct qeth_cmd_buffer *iob; - struct qeth_ipa_cmd *cmd; struct _qeth_sbp_cbctl cbctl; QETH_CARD_TEXT(card, 2, "brqsuppo"); - iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0); + iob = qeth_sbp_build_cmd(card, IPA_SBP_QUERY_COMMANDS_SUPPORTED, + sizeof(struct qeth_sbp_query_cmds_supp)); if (!iob) return; - cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); - cmd->data.sbp.hdr.cmdlength = - sizeof(struct qeth_ipacmd_sbp_hdr) + - sizeof(struct qeth_sbp_query_cmds_supp); - cmd->data.sbp.hdr.command_code = - IPA_SBP_QUERY_COMMANDS_SUPPORTED; - cmd->data.sbp.hdr.used_total = 1; - cmd->data.sbp.hdr.seq_no = 1; if (qeth_send_ipa_cmd(card, iob, qeth_bridgeport_query_support_cb, (void *)&cbctl) || qeth_bridgeport_makerc(card, &cbctl, @@ -1846,7 +1833,6 @@ int qeth_bridgeport_query_ports(struct qeth_card *card, { int rc = 0; struct qeth_cmd_buffer *iob; - struct qeth_ipa_cmd *cmd; struct _qeth_sbp_cbctl cbctl = { .data = { .qports = { @@ -1859,16 +1845,9 @@ int qeth_bridgeport_query_ports(struct qeth_card *card, QETH_CARD_TEXT(card, 2, "brqports"); if (!(card->options.sbp.supported_funcs & IPA_SBP_QUERY_BRIDGE_PORTS)) return -EOPNOTSUPP; - iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0); + iob = qeth_sbp_build_cmd(card, IPA_SBP_QUERY_BRIDGE_PORTS, 0); if (!iob) return -ENOMEM; - cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); - cmd->data.sbp.hdr.cmdlength = - sizeof(struct qeth_ipacmd_sbp_hdr); - cmd->data.sbp.hdr.command_code = - IPA_SBP_QUERY_BRIDGE_PORTS; - cmd->data.sbp.hdr.used_total = 1; - cmd->data.sbp.hdr.seq_no = 1; rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_query_ports_cb, (void *)&cbctl); if (rc < 0) @@ -1900,7 +1879,6 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role) int rc = 0; int cmdlength; struct qeth_cmd_buffer *iob; - struct qeth_ipa_cmd *cmd; struct _qeth_sbp_cbctl cbctl; enum qeth_ipa_sbp_cmd setcmd; @@ -1908,32 +1886,24 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role) switch (role) { case QETH_SBP_ROLE_NONE: setcmd = IPA_SBP_RESET_BRIDGE_PORT_ROLE; - cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) + - sizeof(struct qeth_sbp_reset_role); + cmdlength = sizeof(struct qeth_sbp_reset_role); break; case QETH_SBP_ROLE_PRIMARY: setcmd = IPA_SBP_SET_PRIMARY_BRIDGE_PORT; - cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) + - sizeof(struct qeth_sbp_set_primary); + cmdlength = sizeof(struct qeth_sbp_set_primary); break; case QETH_SBP_ROLE_SECONDARY: setcmd = IPA_SBP_SET_SECONDARY_BRIDGE_PORT; - cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) + - sizeof(struct qeth_sbp_set_secondary); + cmdlength = sizeof(struct qeth_sbp_set_secondary); break; default: return -EINVAL; } if (!(card->options.sbp.supported_funcs & setcmd)) return -EOPNOTSUPP; - iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0); + iob = qeth_sbp_build_cmd(card, setcmd, cmdlength); if (!iob) return -ENOMEM; - cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); - cmd->data.sbp.hdr.cmdlength = cmdlength; - cmd->data.sbp.hdr.command_code = setcmd; - cmd->data.sbp.hdr.used_total = 1; - cmd->data.sbp.hdr.seq_no = 1; rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_set_cb, (void *)&cbctl); if (rc < 0) diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index d42e758518ed..0a3dc14a1381 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -247,7 +247,8 @@ int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr) return -ENOENT; addr->ref_counter--; - if (addr->type == QETH_IP_TYPE_NORMAL && addr->ref_counter > 0) + if (addr->ref_counter > 0 && (addr->type == QETH_IP_TYPE_NORMAL || + addr->type == QETH_IP_TYPE_RXIP)) return rc; if (addr->in_progress) return -EINPROGRESS; @@ -329,8 +330,9 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr) kfree(addr); } } else { - if (addr->type == QETH_IP_TYPE_NORMAL) - addr->ref_counter++; + if (addr->type == QETH_IP_TYPE_NORMAL || + addr->type == QETH_IP_TYPE_RXIP) + addr->ref_counter++; } return rc; @@ -784,11 +786,11 @@ void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto, ipaddr = qeth_l3_get_addr_buffer(proto); if (ipaddr) { if (proto == QETH_PROT_IPV4) { - QETH_CARD_TEXT(card, 2, "addrxip4"); + QETH_CARD_TEXT(card, 2, "delrxip4"); memcpy(&ipaddr->u.a4.addr, addr, 4); ipaddr->u.a4.mask = 0; } else if (proto == QETH_PROT_IPV6) { - QETH_CARD_TEXT(card, 2, "addrxip6"); + QETH_CARD_TEXT(card, 2, "delrxip6"); memcpy(&ipaddr->u.a6.addr, addr, 16); ipaddr->u.a6.pfxlen = 0; } @@ -867,7 +869,7 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *card, return rc; } -static inline u8 qeth_l3_get_qeth_hdr_flags4(int cast_type) +static u8 qeth_l3_get_qeth_hdr_flags4(int cast_type) { if (cast_type == RTN_MULTICAST) return QETH_CAST_MULTICAST; @@ -876,7 +878,7 @@ static inline u8 qeth_l3_get_qeth_hdr_flags4(int cast_type) return QETH_CAST_UNICAST; } -static inline u8 qeth_l3_get_qeth_hdr_flags6(int cast_type) +static u8 qeth_l3_get_qeth_hdr_flags6(int cast_type) { u8 ct = QETH_HDR_PASSTHRU | QETH_HDR_IPV6; if (cast_type == RTN_MULTICAST) @@ -890,22 +892,10 @@ static inline u8 qeth_l3_get_qeth_hdr_flags6(int cast_type) static int qeth_l3_setadapter_parms(struct qeth_card *card) { - int rc; + int rc = 0; QETH_DBF_TEXT(SETUP, 2, "setadprm"); - if (!qeth_is_supported(card, IPA_SETADAPTERPARMS)) { - dev_info(&card->gdev->dev, - "set adapter parameters not supported.\n"); - QETH_DBF_TEXT(SETUP, 2, " notsupp"); - return 0; - } - rc = qeth_query_setadapterparms(card); - if (rc) { - QETH_DBF_MESSAGE(2, "%s couldn't set adapter parameters: " - "0x%x\n", dev_name(&card->gdev->dev), rc); - return rc; - } if (qeth_adp_supported(card, IPA_SETADP_ALTER_MAC_ADDRESS)) { rc = qeth_setadpparms_change_macaddr(card); if (rc) @@ -1656,9 +1646,8 @@ static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev, return 0; } -static inline int qeth_l3_rebuild_skb(struct qeth_card *card, - struct sk_buff *skb, struct qeth_hdr *hdr, - unsigned short *vlan_id) +static int qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb, + struct qeth_hdr *hdr, unsigned short *vlan_id) { __u16 prot; struct iphdr *ip_hdr; @@ -2408,7 +2397,7 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return rc; } -inline int qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb) +static int qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb) { int cast_type = RTN_UNSPEC; struct neighbour *n = NULL; @@ -2546,8 +2535,8 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, rcu_read_unlock(); } -static inline void qeth_l3_hdr_csum(struct qeth_card *card, - struct qeth_hdr *hdr, struct sk_buff *skb) +static void qeth_l3_hdr_csum(struct qeth_card *card, struct qeth_hdr *hdr, + struct sk_buff *skb) { struct iphdr *iph = ip_hdr(skb); @@ -2582,7 +2571,7 @@ static void qeth_tso_fill_header(struct qeth_card *card, hdr->ext.hdr_len = 28; /*insert non-fix values */ hdr->ext.mss = skb_shinfo(skb)->gso_size; - hdr->ext.dg_hdr_len = (__u16)(iph->ihl*4 + tcph->doff*4); + hdr->ext.dg_hdr_len = (__u16)(ip_hdrlen(skb) + tcp_hdrlen(skb)); hdr->ext.payload_len = (__u16)(skb->len - hdr->ext.dg_hdr_len - sizeof(struct qeth_hdr_tso)); tcph->check = 0; @@ -2650,7 +2639,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb, int tx_bytes = skb->len; bool use_tso; int data_offset = -1; - int nr_frags; + unsigned int nr_frags; if (((card->info.type == QETH_CARD_TYPE_IQD) && (((card->options.cq != QETH_CQ_ENABLED) && !ipv) || @@ -2675,7 +2664,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb, /* Ignore segment size from skb_is_gso(), 1 page is always used. */ use_tso = skb_is_gso(skb) && - (qeth_get_ip_protocol(skb) == IPPROTO_TCP) && (ipv == 4); + (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4); if (card->info.type == QETH_CARD_TYPE_IQD) { new_skb = skb; @@ -2727,6 +2716,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb, if (lin_rc) goto tx_drop; } + nr_frags = skb_shinfo(new_skb)->nr_frags; if (use_tso) { hdr = skb_push(new_skb, sizeof(struct qeth_hdr_tso)); @@ -2786,7 +2776,6 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb, if (new_skb != skb) dev_kfree_skb_any(skb); if (card->options.performance_stats) { - nr_frags = skb_shinfo(new_skb)->nr_frags; if (use_tso) { card->perf_stats.large_send_bytes += tx_bytes; card->perf_stats.large_send_cnt++; diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index f2f94f59e0fa..2000ef190e94 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -895,9 +895,26 @@ static ssize_t qeth_l3_dev_rxip_add4_show(struct device *dev, static int qeth_l3_parse_rxipe(const char *buf, enum qeth_prot_versions proto, u8 *addr) { + __be32 ipv4_addr; + struct in6_addr ipv6_addr; + if (qeth_l3_string_to_ipaddr(buf, proto, addr)) { return -EINVAL; } + if (proto == QETH_PROT_IPV4) { + memcpy(&ipv4_addr, addr, sizeof(ipv4_addr)); + if (ipv4_is_multicast(ipv4_addr)) { + QETH_DBF_MESSAGE(2, "multicast rxip not supported.\n"); + return -EINVAL; + } + } else if (proto == QETH_PROT_IPV6) { + memcpy(&ipv6_addr, addr, sizeof(ipv6_addr)); + if (ipv6_addr_is_multicast(&ipv6_addr)) { + QETH_DBF_MESSAGE(2, "multicast rxip not supported.\n"); + return -EINVAL; + } + } + return 0; } |