diff options
Diffstat (limited to 'net/atm')
| -rw-r--r-- | net/atm/Makefile | 3 | ||||
| -rw-r--r-- | net/atm/br2684.c | 30 | ||||
| -rw-r--r-- | net/atm/clip.c | 39 | ||||
| -rw-r--r-- | net/atm/ipcommon.c | 63 | ||||
| -rw-r--r-- | net/atm/ipcommon.h | 22 | ||||
| -rw-r--r-- | net/atm/lec.c | 16 | ||||
| -rw-r--r-- | net/atm/lec.h | 6 | ||||
| -rw-r--r-- | net/atm/mpc.c | 29 | ||||
| -rw-r--r-- | net/atm/mpc.h | 6 | ||||
| -rw-r--r-- | net/atm/mpoa_caches.c | 20 | ||||
| -rw-r--r-- | net/atm/mpoa_caches.h | 16 | ||||
| -rw-r--r-- | net/atm/mpoa_proc.c | 6 |
12 files changed, 99 insertions, 157 deletions
diff --git a/net/atm/Makefile b/net/atm/Makefile index 89656d6..cc50bd1 100644 --- a/net/atm/Makefile +++ b/net/atm/Makefile @@ -7,10 +7,7 @@ mpoa-objs := mpc.o mpoa_caches.o mpoa_proc.o obj-$(CONFIG_ATM) += atm.o obj-$(CONFIG_ATM_CLIP) += clip.o -atm-$(subst m,y,$(CONFIG_ATM_CLIP)) += ipcommon.o obj-$(CONFIG_ATM_BR2684) += br2684.o -atm-$(subst m,y,$(CONFIG_ATM_BR2684)) += ipcommon.o -atm-$(subst m,y,$(CONFIG_NET_SCH_ATM)) += ipcommon.o atm-$(CONFIG_PROC_FS) += proc.o obj-$(CONFIG_ATM_LANE) += lec.o diff --git a/net/atm/br2684.c b/net/atm/br2684.c index d00cca9..83a1c1b 100644 --- a/net/atm/br2684.c +++ b/net/atm/br2684.c @@ -23,7 +23,6 @@ Author: Marcell GAL, 2000, XDSL Ltd, Hungary #include <linux/atmbr2684.h> #include "common.h" -#include "ipcommon.h" /* * Define this to use a version of the code which interacts with the higher @@ -372,7 +371,7 @@ static int br2684_setfilt(struct atm_vcc *atmvcc, void __user *arg) /* Returns 1 if packet should be dropped */ static inline int -packet_fails_filter(u16 type, struct br2684_vcc *brvcc, struct sk_buff *skb) +packet_fails_filter(__be16 type, struct br2684_vcc *brvcc, struct sk_buff *skb) { if (brvcc->filter.netmask == 0) return 0; /* no filter in place */ @@ -500,11 +499,12 @@ Note: we do not have explicit unassign, but look at _push() */ int err; struct br2684_vcc *brvcc; - struct sk_buff_head copy; struct sk_buff *skb; + struct sk_buff_head *rq; struct br2684_dev *brdev; struct net_device *net_dev; struct atm_backend_br2684 be; + unsigned long flags; if (copy_from_user(&be, arg, sizeof be)) return -EFAULT; @@ -554,12 +554,30 @@ Note: we do not have explicit unassign, but look at _push() brvcc->old_push = atmvcc->push; barrier(); atmvcc->push = br2684_push; - skb_queue_head_init(©); - skb_migrate(&sk_atm(atmvcc)->sk_receive_queue, ©); - while ((skb = skb_dequeue(©)) != NULL) { + + rq = &sk_atm(atmvcc)->sk_receive_queue; + + spin_lock_irqsave(&rq->lock, flags); + if (skb_queue_empty(rq)) { + skb = NULL; + } else { + /* NULL terminate the list. */ + rq->prev->next = NULL; + skb = rq->next; + } + rq->prev = rq->next = (struct sk_buff *)rq; + rq->qlen = 0; + spin_unlock_irqrestore(&rq->lock, flags); + + while (skb) { + struct sk_buff *next = skb->next; + + skb->next = skb->prev = NULL; BRPRIV(skb->dev)->stats.rx_bytes -= skb->len; BRPRIV(skb->dev)->stats.rx_packets--; br2684_push(atmvcc, skb); + + skb = next; } __module_get(THIS_MODULE); return 0; diff --git a/net/atm/clip.c b/net/atm/clip.c index 7af2c41..5f8a1d2 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -38,7 +38,6 @@ #include "common.h" #include "resources.h" -#include "ipcommon.h" #include <net/atmclip.h> @@ -54,7 +53,7 @@ static struct atm_vcc *atmarpd; static struct neigh_table clip_tbl; static struct timer_list idle_timer; -static int to_atmarpd(enum atmarp_ctrl_type type, int itf, unsigned long ip) +static int to_atmarpd(enum atmarp_ctrl_type type, int itf, __be32 ip) { struct sock *sk; struct atmarp_ctrl *ctrl; @@ -220,7 +219,7 @@ static void clip_push(struct atm_vcc *vcc, struct sk_buff *skb) || memcmp(skb->data, llc_oui, sizeof (llc_oui))) skb->protocol = htons(ETH_P_IP); else { - skb->protocol = ((u16 *) skb->data)[3]; + skb->protocol = ((__be16 *) skb->data)[3]; skb_pull(skb, RFC1483LLC_LEN); if (skb->protocol == htons(ETH_P_ARP)) { PRIV(skb->dev)->stats.rx_packets++; @@ -430,7 +429,7 @@ static int clip_start_xmit(struct sk_buff *skb, struct net_device *dev) here = skb_push(skb, RFC1483LLC_LEN); memcpy(here, llc_oui, sizeof(llc_oui)); - ((u16 *) here)[3] = skb->protocol; + ((__be16 *) here)[3] = skb->protocol; } atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc); ATM_SKB(skb)->atm_options = vcc->atm_options; @@ -469,8 +468,9 @@ static struct net_device_stats *clip_get_stats(struct net_device *dev) static int clip_mkip(struct atm_vcc *vcc, int timeout) { struct clip_vcc *clip_vcc; - struct sk_buff_head copy; struct sk_buff *skb; + struct sk_buff_head *rq; + unsigned long flags; if (!vcc->push) return -EBADFD; @@ -490,10 +490,26 @@ static int clip_mkip(struct atm_vcc *vcc, int timeout) clip_vcc->old_pop = vcc->pop; vcc->push = clip_push; vcc->pop = clip_pop; - skb_queue_head_init(©); - skb_migrate(&sk_atm(vcc)->sk_receive_queue, ©); + + rq = &sk_atm(vcc)->sk_receive_queue; + + spin_lock_irqsave(&rq->lock, flags); + if (skb_queue_empty(rq)) { + skb = NULL; + } else { + /* NULL terminate the list. */ + rq->prev->next = NULL; + skb = rq->next; + } + rq->prev = rq->next = (struct sk_buff *)rq; + rq->qlen = 0; + spin_unlock_irqrestore(&rq->lock, flags); + /* re-process everything received between connection setup and MKIP */ - while ((skb = skb_dequeue(©)) != NULL) + while (skb) { + struct sk_buff *next = skb->next; + + skb->next = skb->prev = NULL; if (!clip_devs) { atm_return(vcc, skb->truesize); kfree_skb(skb); @@ -506,10 +522,13 @@ static int clip_mkip(struct atm_vcc *vcc, int timeout) PRIV(skb->dev)->stats.rx_bytes -= len; kfree_skb(skb); } + + skb = next; + } return 0; } -static int clip_setentry(struct atm_vcc *vcc, u32 ip) +static int clip_setentry(struct atm_vcc *vcc, __be32 ip) { struct neighbour *neigh; struct atmarp_entry *entry; @@ -752,7 +771,7 @@ static int clip_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) err = clip_mkip(vcc, arg); break; case ATMARP_SETENTRY: - err = clip_setentry(vcc, arg); + err = clip_setentry(vcc, (__force __be32)arg); break; case ATMARP_ENCAP: err = clip_encap(vcc, arg); diff --git a/net/atm/ipcommon.c b/net/atm/ipcommon.c deleted file mode 100644 index 1d3de42..0000000 --- a/net/atm/ipcommon.c +++ /dev/null @@ -1,63 +0,0 @@ -/* net/atm/ipcommon.c - Common items for all ways of doing IP over ATM */ - -/* Written 1996-2000 by Werner Almesberger, EPFL LRC/ICA */ - - -#include <linux/module.h> -#include <linux/string.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <linux/in.h> -#include <linux/atmdev.h> -#include <linux/atmclip.h> - -#include "common.h" -#include "ipcommon.h" - - -#if 0 -#define DPRINTK(format,args...) printk(KERN_DEBUG format,##args) -#else -#define DPRINTK(format,args...) -#endif - - -/* - * skb_migrate appends the list at "from" to "to", emptying "from" in the - * process. skb_migrate is atomic with respect to all other skb operations on - * "from" and "to". Note that it locks both lists at the same time, so to deal - * with the lock ordering, the locks are taken in address order. - * - * This function should live in skbuff.c or skbuff.h. - */ - - -void skb_migrate(struct sk_buff_head *from, struct sk_buff_head *to) -{ - unsigned long flags; - struct sk_buff *skb_from = (struct sk_buff *) from; - struct sk_buff *skb_to = (struct sk_buff *) to; - struct sk_buff *prev; - - if ((unsigned long) from < (unsigned long) to) { - spin_lock_irqsave(&from->lock, flags); - spin_lock_nested(&to->lock, SINGLE_DEPTH_NESTING); - } else { - spin_lock_irqsave(&to->lock, flags); - spin_lock_nested(&from->lock, SINGLE_DEPTH_NESTING); - } - prev = from->prev; - from->next->prev = to->prev; - prev->next = skb_to; - to->prev->next = from->next; - to->prev = from->prev; - to->qlen += from->qlen; - spin_unlock(&to->lock); - from->prev = skb_from; - from->next = skb_from; - from->qlen = 0; - spin_unlock_irqrestore(&from->lock, flags); -} - - -EXPORT_SYMBOL(skb_migrate); diff --git a/net/atm/ipcommon.h b/net/atm/ipcommon.h deleted file mode 100644 index d72165f..0000000 --- a/net/atm/ipcommon.h +++ /dev/null @@ -1,22 +0,0 @@ -/* net/atm/ipcommon.h - Common items for all ways of doing IP over ATM */ - -/* Written 1996-2000 by Werner Almesberger, EPFL LRC/ICA */ - - -#ifndef NET_ATM_IPCOMMON_H -#define NET_ATM_IPCOMMON_H - - -#include <linux/string.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <linux/atmdev.h> - -/* - * Appends all skbs from "from" to "to". The operation is atomic with respect - * to all other skb operations on "from" or "to". - */ - -void skb_migrate(struct sk_buff_head *from,struct sk_buff_head *to); - -#endif diff --git a/net/atm/lec.c b/net/atm/lec.c index e801fff..3fc0abe 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -204,9 +204,9 @@ static unsigned char *get_tr_dst(unsigned char *packet, unsigned char *rdesc) memset(rdesc, 0, ETH_ALEN); /* offset 4 comes from LAN destination field in LE control frames */ if (trh->rcf & htons((uint16_t) TR_RCF_DIR_BIT)) - memcpy(&rdesc[4], &trh->rseg[num_rdsc - 2], sizeof(uint16_t)); + memcpy(&rdesc[4], &trh->rseg[num_rdsc - 2], sizeof(__be16)); else { - memcpy(&rdesc[4], &trh->rseg[1], sizeof(uint16_t)); + memcpy(&rdesc[4], &trh->rseg[1], sizeof(__be16)); rdesc[5] = ((ntohs(trh->rseg[0]) & 0x000f) | (rdesc[5] & 0xf0)); } @@ -775,7 +775,7 @@ static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb) unsigned char *src, *dst; atm_return(vcc, skb->truesize); - if (*(uint16_t *) skb->data == htons(priv->lecid) || + if (*(__be16 *) skb->data == htons(priv->lecid) || !priv->lecd || !(dev->flags & IFF_UP)) { /* * Probably looping back, or if lecd is missing, @@ -1321,11 +1321,10 @@ static int lane2_resolve(struct net_device *dev, u8 *dst_mac, int force, if (table == NULL) return -1; - *tlvs = kmalloc(table->sizeoftlvs, GFP_ATOMIC); + *tlvs = kmemdup(table->tlvs, table->sizeoftlvs, GFP_ATOMIC); if (*tlvs == NULL) return -1; - memcpy(*tlvs, table->tlvs, table->sizeoftlvs); *sizeoftlvs = table->sizeoftlvs; return 0; @@ -1364,11 +1363,10 @@ static int lane2_associate_req(struct net_device *dev, u8 *lan_dst, kfree(priv->tlvs); /* NULL if there was no previous association */ - priv->tlvs = kmalloc(sizeoftlvs, GFP_KERNEL); + priv->tlvs = kmemdup(tlvs, sizeoftlvs, GFP_KERNEL); if (priv->tlvs == NULL) return (0); priv->sizeoftlvs = sizeoftlvs; - memcpy(priv->tlvs, tlvs, sizeoftlvs); skb = alloc_skb(sizeoftlvs, GFP_ATOMIC); if (skb == NULL) @@ -1409,12 +1407,10 @@ static void lane2_associate_ind(struct net_device *dev, u8 *mac_addr, kfree(entry->tlvs); - entry->tlvs = kmalloc(sizeoftlvs, GFP_KERNEL); + entry->tlvs = kmemdup(tlvs, sizeoftlvs, GFP_KERNEL); if (entry->tlvs == NULL) return; - entry->sizeoftlvs = sizeoftlvs; - memcpy(entry->tlvs, tlvs, sizeoftlvs); #endif #if 0 printk("lec.c: lane2_associate_ind()\n"); diff --git a/net/atm/lec.h b/net/atm/lec.h index 984e8e6..99136ba 100644 --- a/net/atm/lec.h +++ b/net/atm/lec.h @@ -14,14 +14,14 @@ #define LEC_HEADER_LEN 16 struct lecdatahdr_8023 { - unsigned short le_header; + __be16 le_header; unsigned char h_dest[ETH_ALEN]; unsigned char h_source[ETH_ALEN]; - unsigned short h_type; + __be16 h_type; }; struct lecdatahdr_8025 { - unsigned short le_header; + __be16 le_header; unsigned char ac_pad; unsigned char fc; unsigned char h_dest[ETH_ALEN]; diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 0d2b994..c18f737 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -152,7 +152,7 @@ static struct mpoa_client *find_mpc_by_lec(struct net_device *dev) /* * Overwrites the old entry or makes a new one. */ -struct atm_mpoa_qos *atm_mpoa_add_qos(uint32_t dst_ip, struct atm_qos *qos) +struct atm_mpoa_qos *atm_mpoa_add_qos(__be32 dst_ip, struct atm_qos *qos) { struct atm_mpoa_qos *entry; @@ -177,7 +177,7 @@ struct atm_mpoa_qos *atm_mpoa_add_qos(uint32_t dst_ip, struct atm_qos *qos) return entry; } -struct atm_mpoa_qos *atm_mpoa_search_qos(uint32_t dst_ip) +struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip) { struct atm_mpoa_qos *qos; @@ -460,11 +460,11 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc) in_cache_entry *entry; struct iphdr *iph; char *buff; - uint32_t ipaddr = 0; + __be32 ipaddr = 0; static struct { struct llc_snap_hdr hdr; - uint32_t tag; + __be32 tag; } tagged_llc_snap_hdr = { {0xaa, 0xaa, 0x03, {0x00, 0x00, 0x00}, {0x88, 0x4c}}, 0 @@ -559,7 +559,7 @@ static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg) struct mpoa_client *mpc; struct atmmpc_ioc ioc_data; in_cache_entry *in_entry; - uint32_t ipaddr; + __be32 ipaddr; bytes_left = copy_from_user(&ioc_data, arg, sizeof(struct atmmpc_ioc)); if (bytes_left != 0) { @@ -638,7 +638,7 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) struct sk_buff *new_skb; eg_cache_entry *eg; struct mpoa_client *mpc; - uint32_t tag; + __be32 tag; char *tmp; ddprintk("mpoa: (%s) mpc_push:\n", dev->name); @@ -683,7 +683,7 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) } tmp = skb->data + sizeof(struct llc_snap_hdr); - tag = *(uint32_t *)tmp; + tag = *(__be32 *)tmp; eg = mpc->eg_ops->get_by_tag(tag, mpc); if (eg == NULL) { @@ -1029,7 +1029,7 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc) { - uint32_t dst_ip = msg->content.in_info.in_dst_ip; + __be32 dst_ip = msg->content.in_info.in_dst_ip; in_cache_entry *entry; entry = mpc->in_ops->get(dst_ip, mpc); @@ -1066,7 +1066,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc) */ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_client *client, in_cache_entry *entry) { - uint32_t dst_ip = msg->content.in_info.in_dst_ip; + __be32 dst_ip = msg->content.in_info.in_dst_ip; struct atm_mpoa_qos *qos = atm_mpoa_search_qos(dst_ip); eg_cache_entry *eg_entry = client->eg_ops->get_by_src_ip(dst_ip, client); @@ -1102,7 +1102,7 @@ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_clien static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc) { - uint32_t dst_ip = msg->content.in_info.in_dst_ip; + __be32 dst_ip = msg->content.in_info.in_dst_ip; in_cache_entry *entry = mpc->in_ops->get(dst_ip, mpc); dprintk("mpoa: (%s) MPOA_res_reply_rcvd: ip %u.%u.%u.%u\n", mpc->dev->name, NIPQUAD(dst_ip)); @@ -1148,8 +1148,8 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc) static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) { - uint32_t dst_ip = msg->content.in_info.in_dst_ip; - uint32_t mask = msg->ip_mask; + __be32 dst_ip = msg->content.in_info.in_dst_ip; + __be32 mask = msg->ip_mask; in_cache_entry *entry = mpc->in_ops->get_with_mask(dst_ip, mpc, mask); if(entry == NULL){ @@ -1173,7 +1173,7 @@ static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) { - uint32_t cache_id = msg->content.eg_info.cache_id; + __be32 cache_id = msg->content.eg_info.cache_id; eg_cache_entry *entry = mpc->eg_ops->get_by_cache_id(cache_id, mpc); if (entry == NULL) { @@ -1322,13 +1322,12 @@ static void set_mps_mac_addr_rcvd(struct k_message *msg, struct mpoa_client *cli if(client->number_of_mps_macs) kfree(client->mps_macs); client->number_of_mps_macs = 0; - client->mps_macs = kmalloc(ETH_ALEN,GFP_KERNEL); + client->mps_macs = kmemdup(msg->MPS_ctrl, ETH_ALEN, GFP_KERNEL); if (client->mps_macs == NULL) { printk("mpoa: set_mps_mac_addr_rcvd: out of memory\n"); return; } client->number_of_mps_macs = 1; - memcpy(client->mps_macs, msg->MPS_ctrl, ETH_ALEN); return; } diff --git a/net/atm/mpc.h b/net/atm/mpc.h index 3c7981a..51f460d 100644 --- a/net/atm/mpc.h +++ b/net/atm/mpc.h @@ -36,14 +36,14 @@ struct mpoa_client { struct atm_mpoa_qos { struct atm_mpoa_qos *next; - uint32_t ipaddr; + __be32 ipaddr; struct atm_qos qos; }; /* MPOA QoS operations */ -struct atm_mpoa_qos *atm_mpoa_add_qos(uint32_t dst_ip, struct atm_qos *qos); -struct atm_mpoa_qos *atm_mpoa_search_qos(uint32_t dst_ip); +struct atm_mpoa_qos *atm_mpoa_add_qos(__be32 dst_ip, struct atm_qos *qos); +struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip); int atm_mpoa_delete_qos(struct atm_mpoa_qos *qos); /* Display QoS entries. This is for the procfs */ diff --git a/net/atm/mpoa_caches.c b/net/atm/mpoa_caches.c index fbf13cd..697a081 100644 --- a/net/atm/mpoa_caches.c +++ b/net/atm/mpoa_caches.c @@ -22,7 +22,7 @@ #define ddprintk(format,args...) #endif -static in_cache_entry *in_cache_get(uint32_t dst_ip, +static in_cache_entry *in_cache_get(__be32 dst_ip, struct mpoa_client *client) { in_cache_entry *entry; @@ -42,9 +42,9 @@ static in_cache_entry *in_cache_get(uint32_t dst_ip, return NULL; } -static in_cache_entry *in_cache_get_with_mask(uint32_t dst_ip, +static in_cache_entry *in_cache_get_with_mask(__be32 dst_ip, struct mpoa_client *client, - uint32_t mask) + __be32 mask) { in_cache_entry *entry; @@ -84,10 +84,10 @@ static in_cache_entry *in_cache_get_by_vcc(struct atm_vcc *vcc, return NULL; } -static in_cache_entry *in_cache_add_entry(uint32_t dst_ip, +static in_cache_entry *in_cache_add_entry(__be32 dst_ip, struct mpoa_client *client) { - in_cache_entry* entry = kmalloc(sizeof(in_cache_entry), GFP_KERNEL); + in_cache_entry *entry = kzalloc(sizeof(in_cache_entry), GFP_KERNEL); if (entry == NULL) { printk("mpoa: mpoa_caches.c: new_in_cache_entry: out of memory\n"); @@ -95,7 +95,6 @@ static in_cache_entry *in_cache_add_entry(uint32_t dst_ip, } dprintk("mpoa: mpoa_caches.c: adding an ingress entry, ip = %u.%u.%u.%u\n", NIPQUAD(dst_ip)); - memset(entry,0,sizeof(in_cache_entry)); atomic_set(&entry->use, 1); dprintk("mpoa: mpoa_caches.c: new_in_cache_entry: about to lock\n"); @@ -319,7 +318,7 @@ static void in_destroy_cache(struct mpoa_client *mpc) return; } -static eg_cache_entry *eg_cache_get_by_cache_id(uint32_t cache_id, struct mpoa_client *mpc) +static eg_cache_entry *eg_cache_get_by_cache_id(__be32 cache_id, struct mpoa_client *mpc) { eg_cache_entry *entry; @@ -339,7 +338,7 @@ static eg_cache_entry *eg_cache_get_by_cache_id(uint32_t cache_id, struct mpoa_c } /* This can be called from any context since it saves CPU flags */ -static eg_cache_entry *eg_cache_get_by_tag(uint32_t tag, struct mpoa_client *mpc) +static eg_cache_entry *eg_cache_get_by_tag(__be32 tag, struct mpoa_client *mpc) { unsigned long flags; eg_cache_entry *entry; @@ -380,7 +379,7 @@ static eg_cache_entry *eg_cache_get_by_vcc(struct atm_vcc *vcc, struct mpoa_clie return NULL; } -static eg_cache_entry *eg_cache_get_by_src_ip(uint32_t ipaddr, struct mpoa_client *mpc) +static eg_cache_entry *eg_cache_get_by_src_ip(__be32 ipaddr, struct mpoa_client *mpc) { eg_cache_entry *entry; @@ -447,7 +446,7 @@ static void eg_cache_remove_entry(eg_cache_entry *entry, static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_client *client) { - eg_cache_entry *entry = kmalloc(sizeof(eg_cache_entry), GFP_KERNEL); + eg_cache_entry *entry = kzalloc(sizeof(eg_cache_entry), GFP_KERNEL); if (entry == NULL) { printk("mpoa: mpoa_caches.c: new_eg_cache_entry: out of memory\n"); @@ -455,7 +454,6 @@ static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_cli } dprintk("mpoa: mpoa_caches.c: adding an egress entry, ip = %u.%u.%u.%u, this should be our IP\n", NIPQUAD(msg->content.eg_info.eg_dst_ip)); - memset(entry, 0, sizeof(eg_cache_entry)); atomic_set(&entry->use, 1); dprintk("mpoa: mpoa_caches.c: new_eg_cache_entry: about to lock\n"); diff --git a/net/atm/mpoa_caches.h b/net/atm/mpoa_caches.h index 6c9886a..84de977 100644 --- a/net/atm/mpoa_caches.h +++ b/net/atm/mpoa_caches.h @@ -29,12 +29,12 @@ typedef struct in_cache_entry { } in_cache_entry; struct in_cache_ops{ - in_cache_entry *(*add_entry)(uint32_t dst_ip, + in_cache_entry *(*add_entry)(__be32 dst_ip, struct mpoa_client *client); - in_cache_entry *(*get)(uint32_t dst_ip, struct mpoa_client *client); - in_cache_entry *(*get_with_mask)(uint32_t dst_ip, + in_cache_entry *(*get)(__be32 dst_ip, struct mpoa_client *client); + in_cache_entry *(*get_with_mask)(__be32 dst_ip, struct mpoa_client *client, - uint32_t mask); + __be32 mask); in_cache_entry *(*get_by_vcc)(struct atm_vcc *vcc, struct mpoa_client *client); void (*put)(in_cache_entry *entry); @@ -56,17 +56,17 @@ typedef struct eg_cache_entry{ struct atm_vcc *shortcut; uint32_t packets_rcvd; uint16_t entry_state; - uint32_t latest_ip_addr; /* The src IP address of the last packet */ + __be32 latest_ip_addr; /* The src IP address of the last packet */ struct eg_ctrl_info ctrl_info; atomic_t use; } eg_cache_entry; struct eg_cache_ops{ eg_cache_entry *(*add_entry)(struct k_message *msg, struct mpoa_client *client); - eg_cache_entry *(*get_by_cache_id)(uint32_t cache_id, struct mpoa_client *client); - eg_cache_entry *(*get_by_tag)(uint32_t cache_id, struct mpoa_client *client); + eg_cache_entry *(*get_by_cache_id)(__be32 cache_id, struct mpoa_client *client); + eg_cache_entry *(*get_by_tag)(__be32 cache_id, struct mpoa_client *client); eg_cache_entry *(*get_by_vcc)(struct atm_vcc *vcc, struct mpoa_client *client); - eg_cache_entry *(*get_by_src_ip)(uint32_t ipaddr, struct mpoa_client *client); + eg_cache_entry *(*get_by_src_ip)(__be32 ipaddr, struct mpoa_client *client); void (*put)(eg_cache_entry *entry); void (*remove_entry)(eg_cache_entry *entry, struct mpoa_client *client); void (*update)(eg_cache_entry *entry, uint16_t holding_time); diff --git a/net/atm/mpoa_proc.c b/net/atm/mpoa_proc.c index d37b891..3844c85 100644 --- a/net/atm/mpoa_proc.c +++ b/net/atm/mpoa_proc.c @@ -231,14 +231,14 @@ static int parse_qos(const char *buff) */ unsigned char ip[4]; int tx_pcr, tx_sdu, rx_pcr, rx_sdu; - uint32_t ipaddr; + __be32 ipaddr; struct atm_qos qos; memset(&qos, 0, sizeof(struct atm_qos)); if (sscanf(buff, "del %hhu.%hhu.%hhu.%hhu", ip, ip+1, ip+2, ip+3) == 4) { - ipaddr = *(uint32_t *)ip; + ipaddr = *(__be32 *)ip; return atm_mpoa_delete_qos(atm_mpoa_search_qos(ipaddr)); } @@ -250,7 +250,7 @@ static int parse_qos(const char *buff) ip, ip+1, ip+2, ip+3, &tx_pcr, &tx_sdu, &rx_pcr, &rx_sdu) != 8) return 0; - ipaddr = *(uint32_t *)ip; + ipaddr = *(__be32 *)ip; qos.txtp.traffic_class = ATM_CBR; qos.txtp.max_pcr = tx_pcr; qos.txtp.max_sdu = tx_sdu; |