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| author | Denys Vlasenko | 2020-12-15 21:55:15 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2020-12-15 21:55:15 +0100 |
| commit | f3d6711c971cde8ed3890a47020c5083a383e606 (patch) | |
| tree | 6faa66f95c505bd3411825a0e623ae7162c7ceda /networking/udhcp/d6_dhcpc.c | |
| parent | b817699e6c5c8efe4fce45e910d66133c9d8c482 (diff) | |
| download | busybox-f3d6711c971cde8ed3890a47020c5083a383e606.zip busybox-f3d6711c971cde8ed3890a47020c5083a383e606.tar.gz | |
udhcpc6: code shrink - sending functions do not need ifindex parameter
function old new delta
d6_send_raw_packet_from_client_data_ifindex - 427 +427
d6_send_kernel_packet_from_client_data_ifindex - 275 +275
send_d6_renew 182 176 -6
perform_d6_release 246 240 -6
d6_mcast_from_client_data_ifindex 45 39 -6
d6_send_kernel_packet 274 - -274
d6_send_raw_packet 429 - -429
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 0/3 up/down: 702/-721) Total: -19 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/udhcp/d6_dhcpc.c')
| -rw-r--r-- | networking/udhcp/d6_dhcpc.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/networking/udhcp/d6_dhcpc.c b/networking/udhcp/d6_dhcpc.c index ac8af91..744448c 100644 --- a/networking/udhcp/d6_dhcpc.c +++ b/networking/udhcp/d6_dhcpc.c @@ -558,11 +558,10 @@ static int d6_mcast_from_client_data_ifindex(struct d6_packet *packet, uint8_t * 0x33, 0x33, 0x00, 0x01, 0x00, 0x02, }; - return d6_send_raw_packet( + return d6_send_raw_packet_from_client_data_ifindex( packet, (end - (uint8_t*) packet), /*src*/ &client6_data.ll_ip6, CLIENT_PORT6, - /*dst*/ (struct in6_addr*)FF02__1_2, SERVER_PORT6, MAC_DHCP6MCAST_ADDR, - client_data.ifindex + /*dst*/ (struct in6_addr*)FF02__1_2, SERVER_PORT6, MAC_DHCP6MCAST_ADDR ); } @@ -864,11 +863,10 @@ static NOINLINE int send_d6_renew(uint32_t xid, struct in6_addr *server_ipv6, st bb_info_msg("sending %s", "renew"); if (server_ipv6) - return d6_send_kernel_packet( + return d6_send_kernel_packet_from_client_data_ifindex( &packet, (opt_ptr - (uint8_t*) &packet), our_cur_ipv6, CLIENT_PORT6, - server_ipv6, SERVER_PORT6, - client_data.ifindex + server_ipv6, SERVER_PORT6 ); return d6_mcast_from_client_data_ifindex(&packet, opt_ptr); } @@ -893,11 +891,10 @@ int send_d6_release(struct in6_addr *server_ipv6, struct in6_addr *our_cur_ipv6) opt_ptr = mempcpy(opt_ptr, client6_data.ia_pd, client6_data.ia_pd->len + 2+2); bb_info_msg("sending %s", "release"); - return d6_send_kernel_packet( + return d6_send_kernel_packet_from_client_data_ifindex( &packet, (opt_ptr - (uint8_t*) &packet), our_cur_ipv6, CLIENT_PORT6, - server_ipv6, SERVER_PORT6, - client_data.ifindex + server_ipv6, SERVER_PORT6 ); } |