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net/ice/base: support IPv6 based switch filters

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- Add IPv6 switch rule support.
- Add IPv6 training packet.
- Correct name of IPv6 header variable.
- Fix enum values so that they point to the proper
  ice_prot_ext_tbl_entry field.

Signed-off-by: Kevin Scott <kevin.c.scott@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Leyi Rong 2019-07-01 13:04:48 +08:00 committed by Ferruh Yigit
parent aa6ff92898
commit 38d9b0b03c
2 changed files with 93 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/net/ice/base/ice_protocol_type.h
View File

@ -32,8 +32,8 @@ enum ice_protocol_type {
ICE_MAC_IL,
ICE_IPV4_OFOS,
ICE_IPV4_IL,
ICE_IPV6_IL,
ICE_IPV6_OFOS,
ICE_IPV6_IL,
ICE_TCP_IL,
ICE_UDP_OF,
ICE_UDP_ILOS,
@ -200,13 +200,13 @@ struct ice_nvgre {
};
union ice_prot_hdr {
struct ice_ether_hdr eth_hdr;
struct ice_ipv4_hdr ipv4_hdr;
struct ice_ipv6_hdr ice_ipv6_ofos_hdr;
struct ice_l4_hdr l4_hdr;
struct ice_sctp_hdr sctp_hdr;
struct ice_udp_tnl_hdr tnl_hdr;
struct ice_nvgre nvgre_hdr;
struct ice_ether_hdr eth_hdr;
struct ice_ipv4_hdr ipv4_hdr;
struct ice_ipv6_hdr ipv6_hdr;
struct ice_l4_hdr l4_hdr;
struct ice_sctp_hdr sctp_hdr;
struct ice_udp_tnl_hdr tnl_hdr;
struct ice_nvgre nvgre_hdr;
};
/* This is mapping table entry that maps every word within a given protocol

87
drivers/net/ice/base/ice_switch.c
View File

@ -243,6 +243,73 @@ dummy_tcp_packet[] = {
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
static const
struct ice_dummy_pkt_offsets dummy_tcp_ipv6_packet_offsets[] = {
{ ICE_MAC_OFOS, 0 },
{ ICE_IPV6_OFOS, 14 },
{ ICE_TCP_IL, 54 },
{ ICE_PROTOCOL_LAST, 0 },
};
static const u8
dummy_tcp_ipv6_packet[] = {
0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x86, 0xDD,
0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 40 */
0x00, 0x14, 0x06, 0x00, /* Next header is TCP */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 54 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x50, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
static const
struct ice_dummy_pkt_offsets dummy_udp_ipv6_packet_offsets[] = {
{ ICE_MAC_OFOS, 0 },
{ ICE_IPV6_OFOS, 14 },
{ ICE_UDP_ILOS, 54 },
{ ICE_PROTOCOL_LAST, 0 },
};
static const u8
dummy_udp_ipv6_packet[] = {
0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x86, 0xDD,
0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 40 */
0x00, 0x08, 0x11, 0x00, /* Next header UDP*/
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 54 */
0x00, 0x08, 0x00, 0x00,
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
/* this is a recipe to profile bitmap association */
static ice_declare_bitmap(recipe_to_profile[ICE_MAX_NUM_RECIPES],
ICE_MAX_NUM_PROFILES);
@ -5275,7 +5342,7 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
u16 *pkt_len,
const struct ice_dummy_pkt_offsets **offsets)
{
bool tcp = false, udp = false;
bool tcp = false, udp = false, ipv6 = false;
u16 i;
for (i = 0; i < lkups_cnt; i++) {
@ -5283,6 +5350,8 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
udp = true;
else if (lkups[i].type == ICE_TCP_IL)
tcp = true;
else if (lkups[i].type == ICE_IPV6_OFOS)
ipv6 = true;
}
if (tun_type == ICE_SW_TUN_NVGRE || tun_type == ICE_ALL_TUNNELS) {
@ -5307,11 +5376,21 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
return;
}
if (udp) {
if (udp && !ipv6) {
*pkt = dummy_udp_packet;
*pkt_len = sizeof(dummy_udp_packet);
*offsets = dummy_udp_packet_offsets;
return;
} else if (udp && ipv6) {
*pkt = dummy_udp_ipv6_packet;
*pkt_len = sizeof(dummy_udp_ipv6_packet);
*offsets = dummy_udp_ipv6_packet_offsets;
return;
} else if ((tcp && ipv6) || ipv6) {
*pkt = dummy_tcp_ipv6_packet;
*pkt_len = sizeof(dummy_tcp_ipv6_packet);
*offsets = dummy_tcp_ipv6_packet_offsets;
return;
}
*pkt = dummy_tcp_packet;
@ -5375,6 +5454,10 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
case ICE_IPV4_IL:
len = sizeof(struct ice_ipv4_hdr);
break;
case ICE_IPV6_OFOS:
case ICE_IPV6_IL:
len = sizeof(struct ice_ipv6_hdr);
break;
case ICE_TCP_IL:
case ICE_UDP_OF:
case ICE_UDP_ILOS: