cregit-Linux how code gets into the kernel

Release 4.11 net/ipv4/xfrm4_state.c

Directory: net/ipv4
/*
 * xfrm4_state.c
 *
 * Changes:
 *      YOSHIFUJI Hideaki @USAGI
 *              Split up af-specific portion
 *
 */

#include <net/ip.h>
#include <net/xfrm.h>
#include <linux/pfkeyv2.h>
#include <linux/ipsec.h>
#include <linux/netfilter_ipv4.h>
#include <linux/export.h>


static int xfrm4_init_flags(struct xfrm_state *x) { if (xs_net(x)->ipv4.sysctl_ip_no_pmtu_disc) x->props.flags |= XFRM_STATE_NOPMTUDISC; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu2678.79%150.00%
Hannes Frederic Sowa721.21%150.00%
Total33100.00%2100.00%


static void __xfrm4_init_tempsel(struct xfrm_selector *sel, const struct flowi *fl) { const struct flowi4 *fl4 = &fl->u.ip4; sel->daddr.a4 = fl4->daddr; sel->saddr.a4 = fl4->saddr; sel->dport = xfrm_flowi_dport(fl, &fl4->uli); sel->dport_mask = htons(0xffff); sel->sport = xfrm_flowi_sport(fl, &fl4->uli); sel->sport_mask = htons(0xffff); sel->family = AF_INET; sel->prefixlen_d = 32; sel->prefixlen_s = 32; sel->proto = fl4->flowi4_proto; sel->ifindex = fl4->flowi4_oif; }

Contributors

PersonTokensPropCommitsCommitProp
Hideaki Yoshifuji / 吉藤英明6550.00%111.11%
David S. Miller3224.62%444.44%
Thomas Egerer1410.77%111.11%
Al Viro86.15%111.11%
Patrick McHardy64.62%111.11%
Andreas Steffen53.85%111.11%
Total130100.00%9100.00%


static void xfrm4_init_temprop(struct xfrm_state *x, const struct xfrm_tmpl *tmpl, const xfrm_address_t *daddr, const xfrm_address_t *saddr) { x->id = tmpl->id; if (x->id.daddr.a4 == 0) x->id.daddr.a4 = daddr->a4; x->props.saddr = tmpl->saddr; if (x->props.saddr.a4 == 0) x->props.saddr.a4 = saddr->a4; x->props.mode = tmpl->mode; x->props.reqid = tmpl->reqid; x->props.family = AF_INET; }

Contributors

PersonTokensPropCommitsCommitProp
Hideaki Yoshifuji / 吉藤英明9578.51%133.33%
Thomas Egerer2319.01%133.33%
David S. Miller32.48%133.33%
Total121100.00%3100.00%


int xfrm4_extract_header(struct sk_buff *skb) { const struct iphdr *iph = ip_hdr(skb); XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph); XFRM_MODE_SKB_CB(skb)->id = iph->id; XFRM_MODE_SKB_CB(skb)->frag_off = iph->frag_off; XFRM_MODE_SKB_CB(skb)->tos = iph->tos; XFRM_MODE_SKB_CB(skb)->ttl = iph->ttl; XFRM_MODE_SKB_CB(skb)->optlen = iph->ihl * 4 - sizeof(*iph); memset(XFRM_MODE_SKB_CB(skb)->flow_lbl, 0, sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl)); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu12199.18%266.67%
Eric Dumazet10.82%133.33%
Total122100.00%3100.00%

static struct xfrm_state_afinfo xfrm4_state_afinfo = { .family = AF_INET, .proto = IPPROTO_IPIP, .eth_proto = htons(ETH_P_IP), .owner = THIS_MODULE, .init_flags = xfrm4_init_flags, .init_tempsel = __xfrm4_init_tempsel, .init_temprop = xfrm4_init_temprop, .output = xfrm4_output, .output_finish = xfrm4_output_finish, .extract_input = xfrm4_extract_input, .extract_output = xfrm4_extract_output, .transport_finish = xfrm4_transport_finish, .local_error = xfrm4_local_error, };
void __init xfrm4_state_init(void) { xfrm_state_register_afinfo(&xfrm4_state_afinfo); }

Contributors

PersonTokensPropCommitsCommitProp
Hideaki Yoshifuji / 吉藤英明14100.00%1100.00%
Total14100.00%1100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Hideaki Yoshifuji / 吉藤英明20139.11%14.35%
Herbert Xu19137.16%730.43%
Thomas Egerer428.17%14.35%
David S. Miller356.81%521.74%
Hannes Frederic Sowa122.33%28.70%
Al Viro81.56%14.35%
Patrick McHardy61.17%14.35%
Steffen Klassert50.97%14.35%
Miika Komu50.97%14.35%
Andreas Steffen50.97%14.35%
Paul Gortmaker30.58%14.35%
Eric Dumazet10.19%14.35%
Total514100.00%23100.00%
Directory: net/ipv4
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