summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/bnx2.c32
-rw-r--r--include/linux/atmlec.h119
-rw-r--r--include/linux/audit.h11
-rw-r--r--include/linux/pci_ids.h1
-rw-r--r--include/net/cipso_ipv4.h4
-rw-r--r--include/net/netlabel.h8
-rw-r--r--net/atm/lec.c3161
-rw-r--r--net/atm/lec.h172
-rw-r--r--net/atm/lec_arpc.h146
-rw-r--r--net/ipv4/cipso_ipv4.c4
-rw-r--r--net/netlabel/netlabel_cipso_v4.c48
-rw-r--r--net/netlabel/netlabel_domainhash.c82
-rw-r--r--net/netlabel/netlabel_domainhash.h8
-rw-r--r--net/netlabel/netlabel_mgmt.c27
-rw-r--r--net/netlabel/netlabel_unlabeled.c34
-rw-r--r--net/netlabel/netlabel_user.c66
-rw-r--r--net/netlabel/netlabel_user.h16
-rw-r--r--net/sctp/input.c8
-rw-r--r--net/sctp/output.c10
-rw-r--r--net/sctp/outqueue.c3
-rw-r--r--net/sctp/sm_make_chunk.c10
-rw-r--r--net/sctp/socket.c4
22 files changed, 1999 insertions, 1975 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 7fcf015021ec..6b4edb63c4c4 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -56,8 +56,8 @@
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.4.44"
-#define DRV_MODULE_RELDATE "August 10, 2006"
+#define DRV_MODULE_VERSION "1.4.45"
+#define DRV_MODULE_RELDATE "September 29, 2006"
#define RUN_AT(x) (jiffies + (x))
@@ -5805,6 +5805,34 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->cmd_ticks_int = bp->cmd_ticks;
}
+ /* Disable MSI on 5706 if AMD 8132 bridge is found.
+ *
+ * MSI is defined to be 32-bit write. The 5706 does 64-bit MSI writes
+ * with byte enables disabled on the unused 32-bit word. This is legal
+ * but causes problems on the AMD 8132 which will eventually stop
+ * responding after a while.
+ *
+ * AMD believes this incompatibility is unique to the 5706, and
+ * prefers to locally disable MSI rather than globally disabling it
+ * using pci_msi_quirk.
+ */
+ if (CHIP_NUM(bp) == CHIP_NUM_5706 && disable_msi == 0) {
+ struct pci_dev *amd_8132 = NULL;
+
+ while ((amd_8132 = pci_get_device(PCI_VENDOR_ID_AMD,
+ PCI_DEVICE_ID_AMD_8132_BRIDGE,
+ amd_8132))) {
+ u8 rev;
+
+ pci_read_config_byte(amd_8132, PCI_REVISION_ID, &rev);
+ if (rev >= 0x10 && rev <= 0x13) {
+ disable_msi = 1;
+ pci_dev_put(amd_8132);
+ break;
+ }
+ }
+ }
+
bp->autoneg = AUTONEG_SPEED | AUTONEG_FLOW_CTRL;
bp->req_line_speed = 0;
if (bp->phy_flags & PHY_SERDES_FLAG) {
diff --git a/include/linux/atmlec.h b/include/linux/atmlec.h
index f267f2442766..6f5a1bab8f50 100644
--- a/include/linux/atmlec.h
+++ b/include/linux/atmlec.h
@@ -1,9 +1,7 @@
/*
- *
- * ATM Lan Emulation Daemon vs. driver interface
- *
- * mkiiskila@yahoo.com
+ * ATM Lan Emulation Daemon driver interface
*
+ * Marko Kiiskila <mkiiskila@yahoo.com>
*/
#ifndef _ATMLEC_H_
@@ -13,76 +11,87 @@
#include <linux/atmioc.h>
#include <linux/atm.h>
#include <linux/if_ether.h>
+
/* ATM lec daemon control socket */
-#define ATMLEC_CTRL _IO('a',ATMIOC_LANE)
-#define ATMLEC_DATA _IO('a',ATMIOC_LANE+1)
-#define ATMLEC_MCAST _IO('a',ATMIOC_LANE+2)
+#define ATMLEC_CTRL _IO('a', ATMIOC_LANE)
+#define ATMLEC_DATA _IO('a', ATMIOC_LANE+1)
+#define ATMLEC_MCAST _IO('a', ATMIOC_LANE+2)
/* Maximum number of LEC interfaces (tweakable) */
#define MAX_LEC_ITF 48
-/* From the total of MAX_LEC_ITF, last NUM_TR_DEVS are reserved for Token Ring.
+/*
+ * From the total of MAX_LEC_ITF, last NUM_TR_DEVS are reserved for Token Ring.
* E.g. if MAX_LEC_ITF = 48 and NUM_TR_DEVS = 8, then lec0-lec39 are for
* Ethernet ELANs and lec40-lec47 are for Token Ring ELANS.
*/
#define NUM_TR_DEVS 8
-typedef enum {
- l_set_mac_addr, l_del_mac_addr,
- l_svc_setup,
- l_addr_delete, l_topology_change,
- l_flush_complete, l_arp_update,
- l_narp_req, /* LANE2 mandates the use of this */
- l_config, l_flush_tran_id,
- l_set_lecid, l_arp_xmt,
- l_rdesc_arp_xmt,
- l_associate_req,
- l_should_bridge /* should we bridge this MAC? */
+typedef enum {
+ l_set_mac_addr,
+ l_del_mac_addr,
+ l_svc_setup,
+ l_addr_delete,
+ l_topology_change,
+ l_flush_complete,
+ l_arp_update,
+ l_narp_req, /* LANE2 mandates the use of this */
+ l_config,
+ l_flush_tran_id,
+ l_set_lecid,
+ l_arp_xmt,
+ l_rdesc_arp_xmt,
+ l_associate_req,
+ l_should_bridge /* should we bridge this MAC? */
} atmlec_msg_type;
#define ATMLEC_MSG_TYPE_MAX l_should_bridge
struct atmlec_config_msg {
- unsigned int maximum_unknown_frame_count;
- unsigned int max_unknown_frame_time;
- unsigned short max_retry_count;
- unsigned int aging_time;
- unsigned int forward_delay_time;
- unsigned int arp_response_time;
- unsigned int flush_timeout;
- unsigned int path_switching_delay;
- unsigned int lane_version; /* LANE2: 1 for LANEv1, 2 for LANEv2 */
- int mtu;
- int is_proxy;
+ unsigned int maximum_unknown_frame_count;
+ unsigned int max_unknown_frame_time;
+ unsigned short max_retry_count;
+ unsigned int aging_time;
+ unsigned int forward_delay_time;
+ unsigned int arp_response_time;
+ unsigned int flush_timeout;
+ unsigned int path_switching_delay;
+ unsigned int lane_version; /* LANE2: 1 for LANEv1, 2 for LANEv2 */
+ int mtu;
+ int is_proxy;
};
-
+
struct atmlec_msg {
- atmlec_msg_type type;
- int sizeoftlvs; /* LANE2: if != 0, tlvs follow */
- union {
- struct {
- unsigned char mac_addr[ETH_ALEN];
- unsigned char atm_addr[ATM_ESA_LEN];
- unsigned int flag;/* Topology_change flag,
- remoteflag, permanent flag,
- lecid, transaction id */
- unsigned int targetless_le_arp; /* LANE2 */
- unsigned int no_source_le_narp; /* LANE2 */
- } normal;
- struct atmlec_config_msg config;
- struct {
- uint16_t lec_id; /* requestor lec_id */
- uint32_t tran_id; /* transaction id */
- unsigned char mac_addr[ETH_ALEN]; /* dst mac addr */
- unsigned char atm_addr[ATM_ESA_LEN]; /* reqestor ATM addr */
- } proxy;
- /* For mapping LE_ARP requests to responses. Filled by */
- } content; /* zeppelin, returned by kernel. Used only when proxying */
+ atmlec_msg_type type;
+ int sizeoftlvs; /* LANE2: if != 0, tlvs follow */
+ union {
+ struct {
+ unsigned char mac_addr[ETH_ALEN];
+ unsigned char atm_addr[ATM_ESA_LEN];
+ unsigned int flag; /*
+ * Topology_change flag,
+ * remoteflag, permanent flag,
+ * lecid, transaction id
+ */
+ unsigned int targetless_le_arp; /* LANE2 */
+ unsigned int no_source_le_narp; /* LANE2 */
+ } normal;
+ struct atmlec_config_msg config;
+ struct {
+ uint16_t lec_id; /* requestor lec_id */
+ uint32_t tran_id; /* transaction id */
+ unsigned char mac_addr[ETH_ALEN]; /* dst mac addr */
+ unsigned char atm_addr[ATM_ESA_LEN]; /* reqestor ATM addr */
+ } proxy; /*
+ * For mapping LE_ARP requests to responses. Filled by
+ * zeppelin, returned by kernel. Used only when proxying
+ */
+ } content;
} __ATM_API_ALIGN;
struct atmlec_ioc {
- int dev_num;
- unsigned char atm_addr[ATM_ESA_LEN];
- unsigned char receive; /* 1= receive vcc, 0 = send vcc */
+ int dev_num;
+ unsigned char atm_addr[ATM_ESA_LEN];
+ unsigned char receive; /* 1= receive vcc, 0 = send vcc */
};
#endif /* _ATMLEC_H_ */
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 42719d07612a..c3aa09751814 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -95,12 +95,11 @@
#define AUDIT_MAC_POLICY_LOAD 1403 /* Policy file load */
#define AUDIT_MAC_STATUS 1404 /* Changed enforcing,permissive,off */
#define AUDIT_MAC_CONFIG_CHANGE 1405 /* Changes to booleans */
-#define AUDIT_MAC_UNLBL_ACCEPT 1406 /* NetLabel: allow unlabeled traffic */
-#define AUDIT_MAC_UNLBL_DENY 1407 /* NetLabel: deny unlabeled traffic */
-#define AUDIT_MAC_CIPSOV4_ADD 1408 /* NetLabel: add CIPSOv4 DOI entry */
-#define AUDIT_MAC_CIPSOV4_DEL 1409 /* NetLabel: del CIPSOv4 DOI entry */
-#define AUDIT_MAC_MAP_ADD 1410 /* NetLabel: add LSM domain mapping */
-#define AUDIT_MAC_MAP_DEL 1411 /* NetLabel: del LSM domain mapping */
+#define AUDIT_MAC_UNLBL_ALLOW 1406 /* NetLabel: allow unlabeled traffic */
+#define AUDIT_MAC_CIPSOV4_ADD 1407 /* NetLabel: add CIPSOv4 DOI entry */
+#define AUDIT_MAC_CIPSOV4_DEL 1408 /* NetLabel: del CIPSOv4 DOI entry */
+#define AUDIT_MAC_MAP_ADD 1409 /* NetLabel: add LSM domain mapping */
+#define AUDIT_MAC_MAP_DEL 1410 /* NetLabel: del LSM domain mapping */
#define AUDIT_FIRST_KERN_ANOM_MSG 1700
#define AUDIT_LAST_KERN_ANOM_MSG 1799
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index b7e85ff045ea..c9ffbc3843d5 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -507,6 +507,7 @@
#define PCI_DEVICE_ID_AMD_8151_0 0x7454
#define PCI_DEVICE_ID_AMD_8131_BRIDGE 0x7450
#define PCI_DEVICE_ID_AMD_8131_APIC 0x7451
+#define PCI_DEVICE_ID_AMD_8132_BRIDGE 0x7458
#define PCI_DEVICE_ID_AMD_CS5536_ISA 0x2090
#define PCI_DEVICE_ID_AMD_CS5536_FLASH 0x2091
#define PCI_DEVICE_ID_AMD_CS5536_AUDIO 0x2093
diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h
index 5d6ae1b2b196..718b4d9c891f 100644
--- a/include/net/cipso_ipv4.h
+++ b/include/net/cipso_ipv4.h
@@ -129,7 +129,7 @@ extern int cipso_v4_rbm_strictvalid;
#ifdef CONFIG_NETLABEL
int cipso_v4_doi_add(struct cipso_v4_doi *doi_def);
int cipso_v4_doi_remove(u32 doi,
- u32 audit_secid,
+ struct netlbl_audit *audit_info,
void (*callback) (struct rcu_head * head));
struct cipso_v4_doi *cipso_v4_doi_getdef(u32 doi);
int cipso_v4_doi_walk(u32 *skip_cnt,
@@ -145,7 +145,7 @@ static inline int cipso_v4_doi_add(struct cipso_v4_doi *doi_def)
}
static inline int cipso_v4_doi_remove(u32 doi,
- u32 audit_secid,
+ struct netlbl_audit *audit_info,
void (*callback) (struct rcu_head * head))
{
return 0;
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index 190bfdbbdba6..c63a58058e21 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -92,11 +92,17 @@
*
*/
+/* NetLabel audit information */
+struct netlbl_audit {
+ u32 secid;
+ uid_t loginuid;
+};
+
/* Domain mapping definition struct */
struct netlbl_dom_map;
/* Domain mapping operations */
-int netlbl_domhsh_remove(const char *domain, u32 audit_secid);
+int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info);
/* LSM security attributes */
struct netlbl_lsm_cache {
diff --git a/net/atm/lec.c b/net/atm/lec.c
index b4aa489849df..66c57c1091a8 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -1,7 +1,7 @@
/*
* lec.c: Lan Emulation driver
- * Marko Kiiskila mkiiskila@yahoo.com
*
+ * Marko Kiiskila <mkiiskila@yahoo.com>
*/
#include <linux/kernel.h>
@@ -38,7 +38,7 @@
#include <linux/if_bridge.h>
#include "../bridge/br_private.h"
-static unsigned char bridge_ula_lec[] = {0x01, 0x80, 0xc2, 0x00, 0x00};
+static unsigned char bridge_ula_lec[] = { 0x01, 0x80, 0xc2, 0x00, 0x00 };
#endif
/* Modular too */
@@ -55,38 +55,41 @@ static unsigned char bridge_ula_lec[] = {0x01, 0x80, 0xc2, 0x00, 0x00};
#define DPRINTK(format,args...)
#endif
-#define DUMP_PACKETS 0 /* 0 = None,
- * 1 = 30 first bytes
- * 2 = Whole packet
- */
+#define DUMP_PACKETS 0 /*
+ * 0 = None,
+ * 1 = 30 first bytes
+ * 2 = Whole packet
+ */
-#define LEC_UNRES_QUE_LEN 8 /* number of tx packets to queue for a
- single destination while waiting for SVC */
+#define LEC_UNRES_QUE_LEN 8 /*
+ * number of tx packets to queue for a
+ * single destination while waiting for SVC
+ */
static int lec_open(struct net_device *dev);
static int lec_start_xmit(struct sk_buff *skb, struct net_device *dev);
static int lec_close(struct net_device *dev);
static struct net_device_stats *lec_get_stats(struct net_device *dev);
static void lec_init(struct net_device *dev);
-static struct lec_arp_table* lec_arp_find(struct lec_priv *priv,
- unsigned char *mac_addr);
+static struct lec_arp_table *lec_arp_find(struct lec_priv *priv,
+ unsigned char *mac_addr);
static int lec_arp_remove(struct lec_priv *priv,
- struct lec_arp_table *to_remove);
+ struct lec_arp_table *to_remove);
/* LANE2 functions */
-static void lane2_associate_ind (struct net_device *dev, u8 *mac_address,
- u8 *tlvs, u32 sizeoftlvs);
+static void lane2_associate_ind(struct net_device *dev, u8 *mac_address,
+ u8 *tlvs, u32 sizeoftlvs);
static int lane2_resolve(struct net_device *dev, u8 *dst_mac, int force,
- u8 **tlvs, u32 *sizeoftlvs);
-static int lane2_associate_req (struct net_device *dev, u8 *lan_dst,
- u8 *tlvs, u32 sizeoftlvs);
+ u8 **tlvs, u32 *sizeoftlvs);
+static int lane2_associate_req(struct net_device *dev, u8 *lan_dst,
+ u8 *tlvs, u32 sizeoftlvs);
-static int lec_addr_delete(struct lec_priv *priv, unsigned char *atm_addr,
+static int lec_addr_delete(struct lec_priv *priv, unsigned char *atm_addr,
unsigned long permanent);
static void lec_arp_check_empties(struct lec_priv *priv,
struct atm_vcc *vcc, struct sk_buff *skb);
static void lec_arp_destroy(struct lec_priv *priv);
static void lec_arp_init(struct lec_priv *priv);
-static struct atm_vcc* lec_arp_resolve(struct lec_priv *priv,
+static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv,
unsigned char *mac_to_find,
int is_rdesc,
struct lec_arp_table **ret_entry);
@@ -100,16 +103,30 @@ static void lec_set_flush_tran_id(struct lec_priv *priv,
unsigned long tran_id);
static void lec_vcc_added(struct lec_priv *priv, struct atmlec_ioc *ioc_data,
struct atm_vcc *vcc,
- void (*old_push)(struct atm_vcc *vcc, struct sk_buff *skb));
+ void (*old_push) (struct atm_vcc *vcc,
+ struct sk_buff *skb));
static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc);
+/* must be done under lec_arp_lock */
+static inline void lec_arp_hold(struct lec_arp_table *entry)
+{
+ atomic_inc(&entry->usage);
+}
+
+static inline void lec_arp_put(struct lec_arp_table *entry)
+{
+ if (atomic_dec_and_test(&entry->usage))
+ kfree(entry);
+}
+
+
static struct lane2_ops lane2_ops = {
- lane2_resolve, /* resolve, spec 3.1.3 */
- lane2_associate_req, /* associate_req, spec 3.1.4 */
- NULL /* associate indicator, spec 3.1.5 */
+ lane2_resolve, /* resolve, spec 3.1.3 */
+ lane2_associate_req, /* associate_req, spec 3.1.4 */
+ NULL /* associate indicator, spec 3.1.5 */
};
-static unsigned char bus_mac[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff};
+static unsigned char bus_mac[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
/* Device structures */
static struct net_device *dev_lec[MAX_LEC_ITF];
@@ -117,36 +134,39 @@ static struct net_device *dev_lec[MAX_LEC_ITF];
#if defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE)
static void lec_handle_bridge(struct sk_buff *skb, struct net_device *dev)
{
- struct ethhdr *eth;
- char *buff;
- struct lec_priv *priv;
-
- /* Check if this is a BPDU. If so, ask zeppelin to send
- * LE_TOPOLOGY_REQUEST with the same value of Topology Change bit
- * as the Config BPDU has */
- eth = (struct ethhdr *)skb->data;
- buff = skb->data + skb->dev->hard_header_len;
- if (*buff++ == 0x42 && *buff++ == 0x42 && *buff++ == 0x03) {
+ struct ethhdr *eth;
+ char *buff;
+ struct lec_priv *priv;
+
+ /*
+ * Check if this is a BPDU. If so, ask zeppelin to send
+ * LE_TOPOLOGY_REQUEST with the same value of Topology Change bit
+ * as the Config BPDU has
+ */
+ eth = (struct ethhdr *)skb->data;
+ buff = skb->data + skb->dev->hard_header_len;
+ if (*buff++ == 0x42 && *buff++ == 0x42 && *buff++ == 0x03) {
struct sock *sk;
- struct sk_buff *skb2;
- struct atmlec_msg *mesg;
-
- skb2 = alloc_skb(sizeof(struct atmlec_msg), GFP_ATOMIC);
- if (skb2 == NULL) return;
- skb2->len = sizeof(struct atmlec_msg);
- mesg = (struct atmlec_msg *)skb2->data;
- mesg->type = l_topology_change;
- buff += 4;
- mesg->content.normal.flag = *buff & 0x01; /* 0x01 is topology change */
-
- priv = (struct lec_priv *)dev->priv;
- atm_force_charge(priv->lecd, skb2->truesize);
+ struct sk_buff *skb2;
+ struct atmlec_msg *mesg;
+
+ skb2 = alloc_skb(sizeof(struct atmlec_msg), GFP_ATOMIC);
+ if (skb2 == NULL)
+ return;
+ skb2->len = sizeof(struct atmlec_msg);
+ mesg = (struct atmlec_msg *)skb2->data;
+ mesg->type = l_topology_change;
+ buff += 4;
+ mesg->content.normal.flag = *buff & 0x01; /* 0x01 is topology change */
+
+ priv = (struct lec_priv *)dev->priv;
+ atm_force_charge(priv->lecd, skb2->truesize);
sk = sk_atm(priv->lecd);
- skb_queue_tail(&sk->sk_receive_queue, skb2);
- sk->sk_data_ready(sk, skb2->len);
- }
+ skb_queue_tail(&sk->sk_receive_queue, skb2);
+ sk->sk_data_ready(sk, skb2->len);
+ }
- return;
+ return;
}
#endif /* defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE) */
@@ -162,36 +182,35 @@ static void lec_handle_bridge(struct sk_buff *skb, struct net_device *dev)
#ifdef CONFIG_TR
static unsigned char *get_tr_dst(unsigned char *packet, unsigned char *rdesc)
{
- struct trh_hdr *trh;
- int riflen, num_rdsc;
-
- trh = (struct trh_hdr *)packet;
- if (trh->daddr[0] & (uint8_t)0x80)
- return bus_mac; /* multicast */
-
- if (trh->saddr[0] & TR_RII) {
- riflen = (ntohs(trh->rcf) & TR_RCF_LEN_MASK) >> 8;
- if ((ntohs(trh->rcf) >> 13) != 0)
- return bus_mac; /* ARE or STE */
- }
- else
- return trh->daddr; /* not source routed */
-
- if (riflen < 6)
- return trh->daddr; /* last hop, source routed */
-
- /* riflen is 6 or more, packet has more than one route descriptor */
- num_rdsc = (riflen/2) - 1;
- 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));
- else {
- memcpy(&rdesc[4], &trh->rseg[1], sizeof(uint16_t));
- rdesc[5] = ((ntohs(trh->rseg[0]) & 0x000f) | (rdesc[5] & 0xf0));
- }
-
- return NULL;
+ struct trh_hdr *trh;
+ int riflen, num_rdsc;
+
+ trh = (struct trh_hdr *)packet;
+ if (trh->daddr[0] & (uint8_t) 0x80)
+ return bus_mac; /* multicast */
+
+ if (trh->saddr[0] & TR_RII) {
+ riflen = (ntohs(trh->rcf) & TR_RCF_LEN_MASK) >> 8;
+ if ((ntohs(trh->rcf) >> 13) != 0)
+ return bus_mac; /* ARE or STE */
+ } else
+ return trh->daddr; /* not source routed */
+
+ if (riflen < 6)
+ return trh->daddr; /* last hop, source routed */
+
+ /* riflen is 6 or more, packet has more than one route descriptor */
+ num_rdsc = (riflen / 2) - 1;
+ 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));
+ else {
+ memcpy(&rdesc[4], &trh->rseg[1], sizeof(uint16_t));
+ rdesc[5] = ((ntohs(trh->rseg[0]) & 0x000f) | (rdesc[5] & 0xf0));
+ }
+
+ return NULL;
}
#endif /* CONFIG_TR */
@@ -204,15 +223,14 @@ static unsigned char *get_tr_dst(unsigned char *packet, unsigned char *rdesc)
* there is non-reboot way to recover if something goes wrong.
*/
-static int
-lec_open(struct net_device *dev)
+static int lec_open(struct net_device *dev)
{
- struct lec_priv *priv = (struct lec_priv *)dev->priv;
-
+ struct lec_priv *priv = (struct lec_priv *)dev->priv;
+
netif_start_queue(dev);
- memset(&priv->stats,0,sizeof(struct net_device_stats));
-
- return 0;
+ memset(&priv->stats, 0, sizeof(struct net_device_stats));
+
+ return 0;
}
static __inline__ void
@@ -231,160 +249,166 @@ lec_send(struct atm_vcc *vcc, struct sk_buff *skb, struct lec_priv *priv)
priv->stats.tx_bytes += skb->len;
}
-static void
-lec_tx_timeout(struct net_device *dev)
+static void lec_tx_timeout(struct net_device *dev)
{
printk(KERN_INFO "%s: tx timeout\n", dev->name);
dev->trans_start = jiffies;
netif_wake_queue(dev);
}
-static int
-lec_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static int lec_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct sk_buff *skb2;
- struct lec_priv *priv = (struct lec_priv *)dev->priv;
- struct lecdatahdr_8023 *lec_h;
- struct atm_vcc *vcc;
+ struct sk_buff *skb2;
+ struct lec_priv *priv = (struct lec_priv *)dev->priv;
+ struct lecdatahdr_8023 *lec_h;
+ struct atm_vcc *vcc;
struct lec_arp_table *entry;
- unsigned char *dst;
+ unsigned char *dst;
int min_frame_size;
#ifdef CONFIG_TR
- unsigned char rdesc[ETH_ALEN]; /* Token Ring route descriptor */
+ unsigned char rdesc[ETH_ALEN]; /* Token Ring route descriptor */
#endif
- int is_rdesc;
+ int is_rdesc;
#if DUMP_PACKETS > 0
- char buf[300];
- int i=0;
+ char buf[300];
+ int i = 0;
#endif /* DUMP_PACKETS >0 */
-
- DPRINTK("lec_start_xmit called\n");
- if (!priv->lecd) {
- printk("%s:No lecd attached\n",dev->name);
- priv->stats.tx_errors++;
- netif_stop_queue(dev);
- return -EUNATCH;
- }
-
- DPRINTK("skbuff head:%lx data:%lx tail:%lx end:%lx\n",
- (long)skb->head, (long)skb->data, (long)skb->tail,
- (long)skb->end);
+
+ DPRINTK("lec_start_xmit called\n");
+ if (!priv->lecd) {
+ printk("%s:No lecd attached\n", dev->name);
+ priv->stats.tx_errors++;
+ netif_stop_queue(dev);
+ return -EUNATCH;
+ }
+
+ DPRINTK("skbuff head:%lx data:%lx tail:%lx end:%lx\n",
+ (long)skb->head, (long)skb->data, (long)skb->tail,
+ (long)skb->end);
#if defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE)
- if (memcmp(skb->data, bridge_ula_lec, sizeof(bridge_ula_lec)) == 0)
- lec_handle_bridge(skb, dev);
+ if (memcmp(skb->data, bridge_ula_lec, sizeof(bridge_ula_lec)) == 0)
+ lec_handle_bridge(skb, dev);
#endif
- /* Make sure we have room for lec_id */
- if (skb_headroom(skb) < 2) {
+ /* Make sure we have room for lec_id */
+ if (skb_headroom(skb) < 2) {
- DPRINTK("lec_start_xmit: reallocating skb\n");
- skb2 = skb_realloc_headroom(skb, LEC_HEADER_LEN);
- kfree_skb(skb);
- if (skb2 == NULL) return 0;
- skb = skb2;
- }
- skb_push(skb, 2);
+ DPRINTK("lec_start_xmit: reallocating skb\n");
+ skb2 = skb_realloc_headroom(skb, LEC_HEADER_LEN);
+ kfree_skb(skb);
+ if (skb2 == NULL)
+ return 0;
+ skb = skb2;
+ }
+ skb_push(skb, 2);
- /* Put le header to place, works for TokenRing too */
- lec_h = (struct lecdatahdr_8023*)skb->data;
- lec_h->le_header = htons(priv->lecid);
+ /* Put le header to place, works for TokenRing too */
+ lec_h = (struct lecdatahdr_8023 *)skb->data;
+ lec_h->le_header = htons(priv->lecid);
#ifdef CONFIG_TR
- /* Ugly. Use this to realign Token Ring packets for
- * e.g. PCA-200E driver. */
- if (priv->is_trdev) {
- skb2 = skb_realloc_headroom(skb, LEC_HEADER_LEN);
- kfree_skb(skb);
- if (skb2 == NULL) return 0;
- skb = skb2;
- }
+ /*
+ * Ugly. Use this to realign Token Ring packets for
+ * e.g. PCA-200E driver.
+ */
+ if (priv->is_trdev) {
+ skb2 = skb_realloc_headroom(skb, LEC_HEADER_LEN);
+ kfree_skb(skb);
+ if (skb2 == NULL)
+ return 0;
+ skb = skb2;
+ }
#endif
#if DUMP_PACKETS > 0
- printk("%s: send datalen:%ld lecid:%4.4x\n", dev->name,
- skb->len, priv->lecid);
+ printk("%s: send datalen:%ld lecid:%4.4x\n", dev->name,
+ skb->len, priv->lecid);
#if DUMP_PACKETS >= 2
- for(i=0;i<skb->len && i <99;i++) {
- sprintf(buf+i*3,"%2.2x ",0xff&skb->data[i]);
- }
+ for (i = 0; i < skb->len && i < 99; i++) {
+ sprintf(buf + i * 3, "%2.2x ", 0xff & skb->data[i]);
+ }
#elif DUMP_PACKETS >= 1
- for(i=0;i<skb->len && i < 30;i++) {
- sprintf(buf+i*3,"%2.2x ", 0xff&skb->data[i]);
- }
+ for (i = 0; i < skb->len && i < 30; i++) {
+ sprintf(buf + i * 3, "%2.2x ", 0xff & skb->data[i]);
+ }
#endif /* DUMP_PACKETS >= 1 */
- if (i==skb->len)
- printk("%s\n",buf);
- else
- printk("%s...\n",buf);
+ if (i == skb->len)
+ printk("%s\n", buf);
+ else
+ printk("%s...\n", buf);
#endif /* DUMP_PACKETS > 0 */
- /* Minimum ethernet-frame size */
+ /* Minimum ethernet-frame size */
#ifdef CONFIG_TR
- if (priv->is_trdev)
- min_frame_size = LEC_MINIMUM_8025_SIZE;
+ if (priv->is_trdev)
+ min_frame_size = LEC_MINIMUM_8025_SIZE;
else
#endif
- min_frame_size = LEC_MINIMUM_8023_SIZE;
- if (skb->len < min_frame_size) {
- if ((skb->len + skb_tailroom(skb)) < min_frame_size) {
- skb2 = skb_copy_expand(skb, 0,
- min_frame_size - skb->truesize, GFP_ATOMIC);
- dev_kfree_skb(skb);
- if (skb2 == NULL) {
- priv->stats.tx_dropped++;
- return 0;
- }
- skb = skb2;
- }
+ min_frame_size = LEC_MINIMUM_8023_SIZE;
+ if (skb->len < min_frame_size) {
+ if ((skb->len + skb_tailroom(skb)) < min_frame_size) {
+ skb2 = skb_copy_expand(skb, 0,
+ min_frame_size - skb->truesize,
+ GFP_ATOMIC);
+ dev_kfree_skb(skb);
+ if (skb2 == NULL) {
+ priv->stats.tx_dropped++;
+ return 0;
+ }
+ skb = skb2;
+ }
skb_put(skb, min_frame_size - skb->len);
- }
-
- /* Send to right vcc */
- is_rdesc = 0;
- dst = lec_h->h_dest;
+ }
+
+ /* Send to right vcc */
+ is_rdesc = 0;
+ dst = lec_h->h_dest;
#ifdef CONFIG_TR
- if (priv->is_trdev) {
- dst = get_tr_dst(skb->data+2, rdesc);
- if (dst == NULL) {
- dst = rdesc;
- is_rdesc = 1;
- }
- }
+ if (priv->is_trdev) {
+ dst = get_tr_dst(skb->data + 2, rdesc);
+ if (dst == NULL) {
+ dst = rdesc;
+ is_rdesc = 1;
+ }
+ }
#endif
- entry = NULL;
- vcc = lec_arp_resolve(priv, dst, is_rdesc, &entry);
- DPRINTK("%s:vcc:%p vcc_flags:%x, entry:%p\n", dev->name,
- vcc, vcc?vcc->flags:0, entry);
- if (!vcc || !test_bit(ATM_VF_READY,&vcc->flags)) {
- if (entry && (entry->tx_wait.qlen < LEC_UNRES_QUE_LEN)) {
- DPRINTK("%s:lec_start_xmit: queuing packet, ", dev->name);
- DPRINTK("MAC address 0x%02x:%02x:%02x:%02x:%02x:%02x\n",
- lec_h->h_dest[0], lec_h->h_dest[1], lec_h->h_dest[2],
- lec_h->h_dest[3], lec_h->h_dest[4], lec_h->h_dest[5]);
- skb_queue_tail(&entry->tx_wait, skb);
- } else {
- DPRINTK("%s:lec_start_xmit: tx queue full or no arp entry, dropping, ", dev->name);
- DPRINTK("MAC address 0x%02x:%02x:%02x:%02x:%02x:%02x\n",
- lec_h->h_dest[0], lec_h->h_dest[1], lec_h->h_dest[2],
- lec_h->h_dest[3], lec_h->h_dest[4], lec_h->h_dest[5]);
- priv->stats.tx_dropped++;
- dev_kfree_skb(skb);
- }
- return 0;
- }
-
-#if DUMP_PACKETS > 0
- printk("%s:sending to vpi:%d vci:%d\n", dev->name,
- vcc->vpi, vcc->vci);
+ entry = NULL;
+ vcc = lec_arp_resolve(priv, dst, is_rdesc, &entry);
+ DPRINTK("%s:vcc:%p vcc_flags:%x, entry:%p\n", dev->name,
+ vcc, vcc ? vcc->flags : 0, entry);
+ if (!vcc || !test_bit(ATM_VF_READY, &vcc->flags)) {
+ if (entry && (entry->tx_wait.qlen < LEC_UNRES_QUE_LEN)) {
+ DPRINTK("%s:lec_start_xmit: queuing packet, ",
+ dev->name);
+ DPRINTK("MAC address 0x%02x:%02x:%02x:%02x:%02x:%02x\n",
+ lec_h->h_dest[0], lec_h->h_dest[1],
+ lec_h->h_dest[2], lec_h->h_dest[3],
+ lec_h->h_dest[4], lec_h->h_dest[5]);
+ skb_queue_tail(&entry->tx_wait, skb);
+ } else {
+ DPRINTK
+ ("%s:lec_start_xmit: tx queue full or no arp entry, dropping, ",
+ dev->name);
+ DPRINTK("MAC address 0x%02x:%02x:%02x:%02x:%02x:%02x\n",
+ lec_h->h_dest[0], lec_h->h_dest[1],
+ lec_h->h_dest[2], lec_h->h_dest[3],
+ lec_h->h_dest[4], lec_h->h_dest[5]);
+ priv->stats.tx_dropped++;
+ dev_kfree_skb(skb);
+ }
+ goto out;
+ }
+#if DUMP_PACKETS > 0
+ printk("%s:sending to vpi:%d vci:%d\n", dev->name, vcc->vpi, vcc->vci);
#endif /* DUMP_PACKETS > 0 */
-
- while (entry && (skb2 = skb_dequeue(&entry->tx_wait))) {
- DPRINTK("lec.c: emptying tx queue, ");
- DPRINTK("MAC address 0x%02x:%02x:%02x:%02x:%02x:%02x\n",
- lec_h->h_dest[0], lec_h->h_dest[1], lec_h->h_dest[2],
- lec_h->h_dest[3], lec_h->h_dest[4], lec_h->h_dest[5]);
+
+ while (entry && (skb2 = skb_dequeue(&entry->tx_wait))) {
+ DPRINTK("lec.c: emptying tx queue, ");
+ DPRINTK("MAC address 0x%02x:%02x:%02x:%02x:%02x:%02x\n",
+ lec_h->h_dest[0], lec_h->h_dest[1], lec_h->h_dest[2],
+ lec_h->h_dest[3], lec_h->h_dest[4], lec_h->h_dest[5]);
lec_send(vcc, skb2, priv);
- }
+ }
lec_send(vcc, skb, priv);
@@ -404,210 +428,219 @@ lec_start_xmit(struct sk_buff *skb, struct net_device *dev)
netif_wake_queue(dev);
}
+out:
+ if (entry)
+ lec_arp_put(entry);
dev->trans_start = jiffies;
- return 0;
+ return 0;
}
/* The inverse routine to net_open(). */
-static int
-lec_close(struct net_device *dev)
+static int lec_close(struct net_device *dev)
{
- netif_stop_queue(dev);
- return 0;
+ netif_stop_queue(dev);
+ return 0;
}
/*
* Get the current statistics.
* This may be called with the card open or closed.
*/
<