diff options
Diffstat (limited to 'net/ipv4/ip_fragment.c')
-rw-r--r-- | net/ipv4/ip_fragment.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index b84b53a47526..165d72859ddf 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c | |||
@@ -54,15 +54,15 @@ | |||
54 | * even the most extreme cases without allowing an attacker to measurably | 54 | * even the most extreme cases without allowing an attacker to measurably |
55 | * harm machine performance. | 55 | * harm machine performance. |
56 | */ | 56 | */ |
57 | int sysctl_ipfrag_high_thresh = 256*1024; | 57 | int sysctl_ipfrag_high_thresh __read_mostly = 256*1024; |
58 | int sysctl_ipfrag_low_thresh = 192*1024; | 58 | int sysctl_ipfrag_low_thresh __read_mostly = 192*1024; |
59 | 59 | ||
60 | int sysctl_ipfrag_max_dist = 64; | 60 | int sysctl_ipfrag_max_dist __read_mostly = 64; |
61 | 61 | ||
62 | /* Important NOTE! Fragment queue must be destroyed before MSL expires. | 62 | /* Important NOTE! Fragment queue must be destroyed before MSL expires. |
63 | * RFC791 is wrong proposing to prolongate timer each fragment arrival by TTL. | 63 | * RFC791 is wrong proposing to prolongate timer each fragment arrival by TTL. |
64 | */ | 64 | */ |
65 | int sysctl_ipfrag_time = IP_FRAG_TIME; | 65 | int sysctl_ipfrag_time __read_mostly = IP_FRAG_TIME; |
66 | 66 | ||
67 | struct ipfrag_skb_cb | 67 | struct ipfrag_skb_cb |
68 | { | 68 | { |
@@ -130,7 +130,7 @@ static unsigned int ipqhashfn(u16 id, u32 saddr, u32 daddr, u8 prot) | |||
130 | } | 130 | } |
131 | 131 | ||
132 | static struct timer_list ipfrag_secret_timer; | 132 | static struct timer_list ipfrag_secret_timer; |
133 | int sysctl_ipfrag_secret_interval = 10 * 60 * HZ; | 133 | int sysctl_ipfrag_secret_interval __read_mostly = 10 * 60 * HZ; |
134 | 134 | ||
135 | static void ipfrag_secret_rebuild(unsigned long dummy) | 135 | static void ipfrag_secret_rebuild(unsigned long dummy) |
136 | { | 136 | { |
@@ -665,7 +665,7 @@ static struct sk_buff *ip_frag_reasm(struct ipq *qp, struct net_device *dev) | |||
665 | head->len += fp->len; | 665 | head->len += fp->len; |
666 | if (head->ip_summed != fp->ip_summed) | 666 | if (head->ip_summed != fp->ip_summed) |
667 | head->ip_summed = CHECKSUM_NONE; | 667 | head->ip_summed = CHECKSUM_NONE; |
668 | else if (head->ip_summed == CHECKSUM_HW) | 668 | else if (head->ip_summed == CHECKSUM_COMPLETE) |
669 | head->csum = csum_add(head->csum, fp->csum); | 669 | head->csum = csum_add(head->csum, fp->csum); |
670 | head->truesize += fp->truesize; | 670 | head->truesize += fp->truesize; |
671 | atomic_sub(fp->truesize, &ip_frag_mem); | 671 | atomic_sub(fp->truesize, &ip_frag_mem); |