diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/filter.c | 13 | ||||
| -rw-r--r-- | net/core/netpoll.c | 2 | ||||
| -rw-r--r-- | net/core/pktgen.c | 34 |
3 files changed, 18 insertions, 31 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index a52665f..9540946 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -74,7 +74,6 @@ static inline void *load_pointer(struct sk_buff *skb, int k, * filtering, filter is the array of filter instructions, and * len is the number of filter blocks in the array. */ - unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen) { struct sock_filter *fentry; /* We walk down these */ @@ -175,7 +174,7 @@ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int continue; case BPF_LD|BPF_W|BPF_ABS: k = fentry->k; - load_w: +load_w: ptr = load_pointer(skb, k, 4, &tmp); if (ptr != NULL) { A = ntohl(*(u32 *)ptr); @@ -184,7 +183,7 @@ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int break; case BPF_LD|BPF_H|BPF_ABS: k = fentry->k; - load_h: +load_h: ptr = load_pointer(skb, k, 2, &tmp); if (ptr != NULL) { A = ntohs(*(u16 *)ptr); @@ -374,7 +373,7 @@ int sk_chk_filter(struct sock_filter *filter, int flen) case BPF_JMP|BPF_JSET|BPF_K: case BPF_JMP|BPF_JSET|BPF_X: /* for conditionals both must be safe */ - if (pc + ftest->jt + 1 >= flen || + if (pc + ftest->jt + 1 >= flen || pc + ftest->jf + 1 >= flen) return -EINVAL; break; @@ -384,7 +383,7 @@ int sk_chk_filter(struct sock_filter *filter, int flen) } } - return (BPF_CLASS(filter[flen - 1].code) == BPF_RET) ? 0 : -EINVAL; + return (BPF_CLASS(filter[flen - 1].code) == BPF_RET) ? 0 : -EINVAL; } /** @@ -404,8 +403,8 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk) int err; /* Make sure new filter is there and in the right amounts. */ - if (fprog->filter == NULL) - return -EINVAL; + if (fprog->filter == NULL) + return -EINVAL; fp = sock_kmalloc(sk, fsize+sizeof(*fp), GFP_KERNEL); if (!fp) diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 281a632..ea51f8d 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -703,7 +703,7 @@ int netpoll_setup(struct netpoll *np) } } - if (!memcmp(np->local_mac, "\0\0\0\0\0\0", 6) && ndev->dev_addr) + if (is_zero_ether_addr(np->local_mac) && ndev->dev_addr) memcpy(np->local_mac, ndev->dev_addr, 6); if (!np->local_ip) { diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 3906312..3827f88 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -139,6 +139,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/wait.h> +#include <linux/etherdevice.h> #include <net/checksum.h> #include <net/ipv6.h> #include <net/addrconf.h> @@ -281,8 +282,8 @@ struct pktgen_dev { __u32 src_mac_count; /* How many MACs to iterate through */ __u32 dst_mac_count; /* How many MACs to iterate through */ - unsigned char dst_mac[6]; - unsigned char src_mac[6]; + unsigned char dst_mac[ETH_ALEN]; + unsigned char src_mac[ETH_ALEN]; __u32 cur_dst_mac_offset; __u32 cur_src_mac_offset; @@ -594,16 +595,9 @@ static int pktgen_if_show(struct seq_file *seq, void *v) seq_puts(seq, " src_mac: "); - if ((pkt_dev->src_mac[0] == 0) && - (pkt_dev->src_mac[1] == 0) && - (pkt_dev->src_mac[2] == 0) && - (pkt_dev->src_mac[3] == 0) && - (pkt_dev->src_mac[4] == 0) && - (pkt_dev->src_mac[5] == 0)) - + if (is_zero_ether_addr(pkt_dev->src_mac)) for (i = 0; i < 6; i++) seq_printf(seq, "%02X%s", pkt_dev->odev->dev_addr[i], i == 5 ? " " : ":"); - else for (i = 0; i < 6; i++) seq_printf(seq, "%02X%s", pkt_dev->src_mac[i], i == 5 ? " " : ":"); @@ -1189,9 +1183,9 @@ static ssize_t pktgen_if_write(struct file *file, const char __user *user_buffer } if (!strcmp(name, "dst_mac")) { char *v = valstr; - unsigned char old_dmac[6]; + unsigned char old_dmac[ETH_ALEN]; unsigned char *m = pkt_dev->dst_mac; - memcpy(old_dmac, pkt_dev->dst_mac, 6); + memcpy(old_dmac, pkt_dev->dst_mac, ETH_ALEN); len = strn_len(&user_buffer[i], sizeof(valstr) - 1); if (len < 0) { return len; } @@ -1220,8 +1214,8 @@ static ssize_t pktgen_if_write(struct file *file, const char __user *user_buffer } /* Set up Dest MAC */ - if (memcmp(old_dmac, pkt_dev->dst_mac, 6) != 0) - memcpy(&(pkt_dev->hh[0]), pkt_dev->dst_mac, 6); + if (compare_ether_addr(old_dmac, pkt_dev->dst_mac)) + memcpy(&(pkt_dev->hh[0]), pkt_dev->dst_mac, ETH_ALEN); sprintf(pg_result, "OK: dstmac"); return count; @@ -1560,17 +1554,11 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev) /* Default to the interface's mac if not explicitly set. */ - if ((pkt_dev->src_mac[0] == 0) && - (pkt_dev->src_mac[1] == 0) && - (pkt_dev->src_mac[2] == 0) && - (pkt_dev->src_mac[3] == 0) && - (pkt_dev->src_mac[4] == 0) && - (pkt_dev->src_mac[5] == 0)) { + if (is_zero_ether_addr(pkt_dev->src_mac)) + memcpy(&(pkt_dev->hh[6]), pkt_dev->odev->dev_addr, ETH_ALEN); - memcpy(&(pkt_dev->hh[6]), pkt_dev->odev->dev_addr, 6); - } /* Set up Dest MAC */ - memcpy(&(pkt_dev->hh[0]), pkt_dev->dst_mac, 6); + memcpy(&(pkt_dev->hh[0]), pkt_dev->dst_mac, ETH_ALEN); /* Set up pkt size */ pkt_dev->cur_pkt_size = pkt_dev->min_pkt_size; |