d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

mbuf: add security crypto flags and fields

Browse Source 
Add security crypto flags and update mbuf fields to support
IPsec crypto offload for transmitted packets, and to indicate
crypto result for received packets.

Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com>
Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
This commit is contained in:
Boris Pismenny 2017-10-25 20:37:20 +05:30 committed by Thomas Monjalon
parent d4b684f719
commit 1e84afd390
4 changed files with 50 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/librte_mbuf/rte_mbuf.c
View File

@ -324,6 +324,8 @@ const char *rte_get_rx_ol_flag_name(uint64_t mask)
case PKT_RX_QINQ_STRIPPED: return "PKT_RX_QINQ_STRIPPED";
case PKT_RX_LRO: return "PKT_RX_LRO";
case PKT_RX_TIMESTAMP: return "PKT_RX_TIMESTAMP";
case PKT_RX_SEC_OFFLOAD: return "PKT_RX_SEC_OFFLOAD";
case PKT_RX_SEC_OFFLOAD_FAILED: return "PKT_RX_SEC_OFFLOAD_FAILED";
default: return NULL;
}
}
@ -359,6 +361,8 @@ rte_get_rx_ol_flag_list(uint64_t mask, char *buf, size_t buflen)
{ PKT_RX_QINQ_STRIPPED, PKT_RX_QINQ_STRIPPED, NULL },
{ PKT_RX_LRO, PKT_RX_LRO, NULL },
{ PKT_RX_TIMESTAMP, PKT_RX_TIMESTAMP, NULL },
{ PKT_RX_SEC_OFFLOAD, PKT_RX_SEC_OFFLOAD, NULL },
{ PKT_RX_SEC_OFFLOAD_FAILED, PKT_RX_SEC_OFFLOAD_FAILED, NULL },
};
const char *name;
unsigned int i;
@ -411,6 +415,7 @@ const char *rte_get_tx_ol_flag_name(uint64_t mask)
case PKT_TX_TUNNEL_GENEVE: return "PKT_TX_TUNNEL_GENEVE";
case PKT_TX_TUNNEL_MPLSINUDP: return "PKT_TX_TUNNEL_MPLSINUDP";
case PKT_TX_MACSEC: return "PKT_TX_MACSEC";
case PKT_TX_SEC_OFFLOAD: return "PKT_TX_SEC_OFFLOAD";
default: return NULL;
}
}
@ -444,6 +449,7 @@ rte_get_tx_ol_flag_list(uint64_t mask, char *buf, size_t buflen)
{ PKT_TX_TUNNEL_MPLSINUDP, PKT_TX_TUNNEL_MASK,
"PKT_TX_TUNNEL_NONE" },
{ PKT_TX_MACSEC, PKT_TX_MACSEC, NULL },
{ PKT_TX_SEC_OFFLOAD, PKT_TX_SEC_OFFLOAD, NULL },
};
const char *name;
unsigned int i;

35
lib/librte_mbuf/rte_mbuf.h
View File

@ -189,10 +189,25 @@ extern "C" {
*/
#define PKT_RX_TIMESTAMP (1ULL << 17)
/**
* Indicate that security offload processing was applied on the RX packet.
*/
#define PKT_RX_SEC_OFFLOAD (1ULL << 18)
/**
* Indicate that security offload processing failed on the RX packet.
*/
#define PKT_RX_SEC_OFFLOAD_FAILED (1ULL << 19)
/* add new RX flags here */
/* add new TX flags here */
/**
* Request security offload processing on the TX packet.
*/
#define PKT_TX_SEC_OFFLOAD (1ULL << 43)
/**
* Offload the MACsec. This flag must be set by the application to enable
* this offload feature for a packet to be transmitted.
@ -316,7 +331,8 @@ extern "C" {
PKT_TX_QINQ_PKT | \
PKT_TX_VLAN_PKT | \
PKT_TX_TUNNEL_MASK | \
PKT_TX_MACSEC)
PKT_TX_MACSEC | \
PKT_TX_SEC_OFFLOAD)
#define __RESERVED (1ULL << 61) /**< reserved for future mbuf use */
@ -456,8 +472,21 @@ struct rte_mbuf {
uint32_t l3_type:4; /**< (Outer) L3 type. */
uint32_t l4_type:4; /**< (Outer) L4 type. */
uint32_t tun_type:4; /**< Tunnel type. */
uint32_t inner_l2_type:4; /**< Inner L2 type. */
uint32_t inner_l3_type:4; /**< Inner L3 type. */
RTE_STD_C11
union {
uint8_t inner_esp_next_proto;
/**< ESP next protocol type, valid if
* RTE_PTYPE_TUNNEL_ESP tunnel type is set
* on both Tx and Rx.
*/
__extension__
struct {
uint8_t inner_l2_type:4;
/**< Inner L2 type. */
uint8_t inner_l3_type:4;
/**< Inner L3 type. */
};
};
uint32_t inner_l4_type:4; /**< Inner L4 type. */
};
};

1
lib/librte_mbuf/rte_mbuf_ptype.c
View File

@ -91,6 +91,7 @@ const char *rte_get_ptype_tunnel_name(uint32_t ptype)
case RTE_PTYPE_TUNNEL_GRENAT: return "TUNNEL_GRENAT";
case RTE_PTYPE_TUNNEL_GTPC: return "TUNNEL_GTPC";
case RTE_PTYPE_TUNNEL_GTPU: return "TUNNEL_GTPU";
case RTE_PTYPE_TUNNEL_ESP: return "TUNNEL_ESP";
default: return "TUNNEL_UNKNOWN";
}
}

11
lib/librte_mbuf/rte_mbuf_ptype.h
View File

@ -414,6 +414,17 @@ extern "C" {
* | 'destination port'=2152>
*/
#define RTE_PTYPE_TUNNEL_GTPU 0x00008000
/**
* ESP (IP Encapsulating Security Payload) tunneling packet type.
*
* Packet format:
* <'ether type'=0x0800
* | 'version'=4, 'protocol'=51>
* or,
* <'ether type'=0x86DD
* | 'version'=6, 'next header'=51>
*/
#define RTE_PTYPE_TUNNEL_ESP 0x00009000
/**
* Mask of tunneling packet types.
*/