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net/ice/base: add GTP filtering via advanced switch filter

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Add support to enable GTP filtering using advanced switch filter mechanism.
Example of GTP filter criteria:
  Outer UDP + GTP (Optional) + Inner IPv4[6] + Inner TCP/UDP

Signed-off-by: Kiran Patil <kiran.patil@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
This commit is contained in:
Qi Zhang 2020-12-15 11:05:01 +08:00 committed by Ferruh Yigit
parent 3c66b6c531
commit bd4d9a89db
2 changed files with 408 additions and 0 deletions
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1
drivers/net/ice/base/ice_flex_type.h
View File

@ -516,6 +516,7 @@ struct ice_pkg_enum {
enum ice_tunnel_type {
TNL_VXLAN = 0,
TNL_GENEVE,
TNL_GTP,
TNL_LAST = 0xFF,
TNL_ALL = 0xFF,
};

407
drivers/net/ice/base/ice_switch.c
View File

@ -504,6 +504,413 @@ static const u8 dummy_vlan_udp_ipv6_packet[] = {
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
/* Outer IPv4 + Outer UDP + GTP + Inner IPv4 + Inner TCP */
static const struct ice_dummy_pkt_offsets dummy_ipv4_gtpu_ipv4_tcp_packet_offsets[] = {
{ ICE_MAC_OFOS, 0 },
{ ICE_IPV4_OFOS, 14 },
{ ICE_UDP_OF, 34 },
{ ICE_GTP, 42 },
{ ICE_IPV4_IL, 62 },
{ ICE_TCP_IL, 82 },
{ ICE_PROTOCOL_LAST, 0 },
};
static const u8 dummy_ipv4_gtpu_ipv4_tcp_packet[] = {
0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x08, 0x00,
0x45, 0x00, 0x00, 0x58, /* IP 14 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x11, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x08, 0x68, /* UDP 34 */
0x00, 0x44, 0x00, 0x00,
0x34, 0xff, 0x00, 0x34, /* GTP-U Header 42 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x85,
0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */
0x00, 0x00, 0x00, 0x00,
0x45, 0x00, 0x00, 0x28, /* IP 62 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x06, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, /* TCP 82 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x50, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
/* Outer IPv4 + Outer UDP + GTP + Inner IPv4 + Inner UDP */
static const struct ice_dummy_pkt_offsets dummy_ipv4_gtpu_ipv4_udp_packet_offsets[] = {
{ ICE_MAC_OFOS, 0 },
{ ICE_IPV4_OFOS, 14 },
{ ICE_UDP_OF, 34 },
{ ICE_GTP, 42 },
{ ICE_IPV4_IL, 62 },
{ ICE_UDP_ILOS, 82 },
{ ICE_PROTOCOL_LAST, 0 },
};
static const u8 dummy_ipv4_gtpu_ipv4_udp_packet[] = {
0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x08, 0x00,
0x45, 0x00, 0x00, 0x4c, /* IP 14 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x11, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x08, 0x68, /* UDP 34 */
0x00, 0x38, 0x00, 0x00,
0x34, 0xff, 0x00, 0x28, /* GTP-U Header 42 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x85,
0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */
0x00, 0x00, 0x00, 0x00,
0x45, 0x00, 0x00, 0x1c, /* IP 62 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x11, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, /* UDP 82 */
0x00, 0x08, 0x00, 0x00,
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
/* Outer IPv6 + Outer UDP + GTP + Inner IPv4 + Inner TCP */
static const struct ice_dummy_pkt_offsets dummy_ipv4_gtpu_ipv6_tcp_packet_offsets[] = {
{ ICE_MAC_OFOS, 0 },
{ ICE_IPV4_OFOS, 14 },
{ ICE_UDP_OF, 34 },
{ ICE_GTP, 42 },
{ ICE_IPV6_IL, 62 },
{ ICE_TCP_IL, 102 },
{ ICE_PROTOCOL_LAST, 0 },
};
static const u8 dummy_ipv4_gtpu_ipv6_tcp_packet[] = {
0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x08, 0x00,
0x45, 0x00, 0x00, 0x6c, /* IP 14 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x11, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x08, 0x68, /* UDP 34 */
0x00, 0x58, 0x00, 0x00,
0x34, 0xff, 0x00, 0x48, /* GTP-U Header 42 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x85,
0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */
0x00, 0x00, 0x00, 0x00,
0x60, 0x00, 0x00, 0x00, /* IPv6 62 */
0x00, 0x14, 0x06, 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, 0x00, /* TCP 102 */
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_ipv4_gtpu_ipv6_udp_packet_offsets[] = {
{ ICE_MAC_OFOS, 0 },
{ ICE_IPV4_OFOS, 14 },
{ ICE_UDP_OF, 34 },
{ ICE_GTP, 42 },
{ ICE_IPV6_IL, 62 },
{ ICE_UDP_ILOS, 102 },
{ ICE_PROTOCOL_LAST, 0 },
};
static const u8 dummy_ipv4_gtpu_ipv6_udp_packet[] = {
0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x08, 0x00,
0x45, 0x00, 0x00, 0x60, /* IP 14 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x11, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x08, 0x68, /* UDP 34 */
0x00, 0x4c, 0x00, 0x00,
0x34, 0xff, 0x00, 0x3c, /* GTP-U Header 42 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x85,
0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */
0x00, 0x00, 0x00, 0x00,
0x60, 0x00, 0x00, 0x00, /* IPv6 62 */
0x00, 0x08, 0x11, 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, 0x00, /* UDP 102 */
0x00, 0x08, 0x00, 0x00,
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
static const struct ice_dummy_pkt_offsets dummy_ipv6_gtpu_ipv4_tcp_packet_offsets[] = {
{ ICE_MAC_OFOS, 0 },
{ ICE_IPV6_OFOS, 14 },
{ ICE_UDP_OF, 54 },
{ ICE_GTP, 62 },
{ ICE_IPV4_IL, 82 },
{ ICE_TCP_IL, 102 },
{ ICE_PROTOCOL_LAST, 0 },
};
static const u8 dummy_ipv6_gtpu_ipv4_tcp_packet[] = {
0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x86, 0xdd,
0x60, 0x00, 0x00, 0x00, /* IPv6 14 */
0x00, 0x44, 0x11, 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, 0x08, 0x68, /* UDP 54 */
0x00, 0x44, 0x00, 0x00,
0x34, 0xff, 0x00, 0x34, /* GTP-U Header 62 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x85,
0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */
0x00, 0x00, 0x00, 0x00,
0x45, 0x00, 0x00, 0x28, /* IP 82 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x06, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, /* TCP 102 */
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_ipv6_gtpu_ipv4_udp_packet_offsets[] = {
{ ICE_MAC_OFOS, 0 },
{ ICE_IPV6_OFOS, 14 },
{ ICE_UDP_OF, 54 },
{ ICE_GTP, 62 },
{ ICE_IPV4_IL, 82 },
{ ICE_UDP_ILOS, 102 },
{ ICE_PROTOCOL_LAST, 0 },
};
static const u8 dummy_ipv6_gtpu_ipv4_udp_packet[] = {
0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x86, 0xdd,
0x60, 0x00, 0x00, 0x00, /* IPv6 14 */
0x00, 0x38, 0x11, 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, 0x08, 0x68, /* UDP 54 */
0x00, 0x38, 0x00, 0x00,
0x34, 0xff, 0x00, 0x28, /* GTP-U Header 62 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x85,
0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */
0x00, 0x00, 0x00, 0x00,
0x45, 0x00, 0x00, 0x1c, /* IP 82 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x11, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, /* UDP 102 */
0x00, 0x08, 0x00, 0x00,
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
static const struct ice_dummy_pkt_offsets dummy_ipv6_gtpu_ipv6_tcp_packet_offsets[] = {
{ ICE_MAC_OFOS, 0 },
{ ICE_IPV6_OFOS, 14 },
{ ICE_UDP_OF, 54 },
{ ICE_GTP, 62 },
{ ICE_IPV6_IL, 82 },
{ ICE_TCP_IL, 102 },
{ ICE_PROTOCOL_LAST, 0 },
};
static const u8 dummy_ipv6_gtpu_ipv6_tcp_packet[] = {
0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x86, 0xdd,
0x60, 0x00, 0x00, 0x00, /* IPv6 14 */
0x00, 0x58, 0x11, 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, 0x08, 0x68, /* UDP 54 */
0x00, 0x58, 0x00, 0x00,
0x34, 0xff, 0x00, 0x48, /* GTP-U Header 62 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x85,
0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */
0x00, 0x00, 0x00, 0x00,
0x60, 0x00, 0x00, 0x00, /* IPv6 82 */
0x00, 0x14, 0x06, 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, 0x00, /* TCP 122 */
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_ipv6_gtpu_ipv6_udp_packet_offsets[] = {
{ ICE_MAC_OFOS, 0 },
{ ICE_IPV6_OFOS, 14 },
{ ICE_UDP_OF, 54 },
{ ICE_GTP, 62 },
{ ICE_IPV6_IL, 82 },
{ ICE_UDP_ILOS, 102 },
{ ICE_PROTOCOL_LAST, 0 },
};
static const u8 dummy_ipv6_gtpu_ipv6_udp_packet[] = {
0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x86, 0xdd,
0x60, 0x00, 0x00, 0x00, /* IPv6 14 */
0x00, 0x4c, 0x11, 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, 0x08, 0x68, /* UDP 54 */
0x00, 0x4c, 0x00, 0x00,
0x34, 0xff, 0x00, 0x3c, /* GTP-U Header 62 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x85,
0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */
0x00, 0x00, 0x00, 0x00,
0x60, 0x00, 0x00, 0x00, /* IPv6 82 */
0x00, 0x08, 0x11, 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, 0x00, /* UDP 122 */
0x00, 0x08, 0x00, 0x00,
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
static const struct ice_dummy_pkt_offsets dummy_udp_gtp_packet_offsets[] = {
{ ICE_MAC_OFOS, 0 },
{ ICE_IPV4_OFOS, 14 },