diff options
Diffstat (limited to 'net/mptcp/protocol.h')
| -rw-r--r-- | net/mptcp/protocol.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index d67de793d363..d6400ad2d615 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -24,6 +24,7 @@ #define OPTION_MPTCP_ADD_ADDR6 BIT(7) #define OPTION_MPTCP_RM_ADDR BIT(8) #define OPTION_MPTCP_FASTCLOSE BIT(9) +#define OPTION_MPTCP_PRIO BIT(10) /* MPTCP option subtypes */ #define MPTCPOPT_MP_CAPABLE 0 @@ -59,6 +60,7 @@ #define TCPOLEN_MPTCP_ADD_ADDR6_BASE_PORT 24 #define TCPOLEN_MPTCP_PORT_LEN 4 #define TCPOLEN_MPTCP_RM_ADDR_BASE 4 +#define TCPOLEN_MPTCP_PRIO 4 #define TCPOLEN_MPTCP_FASTCLOSE 12 /* MPTCP MP_JOIN flags */ @@ -86,6 +88,9 @@ #define MPTCP_ADDR_IPVERSION_4 4 #define MPTCP_ADDR_IPVERSION_6 6 +/* MPTCP MP_PRIO flags */ +#define MPTCP_PRIO_BKUP BIT(0) + /* MPTCP socket flags */ #define MPTCP_DATA_READY 0 #define MPTCP_NOSPACE 1 @@ -116,6 +121,7 @@ struct mptcp_options_received { dss : 1, add_addr : 1, rm_addr : 1, + mp_prio : 1, family : 4, echo : 1, backup : 1; @@ -396,6 +402,7 @@ struct mptcp_subflow_context { map_valid : 1, mpc_map : 1, backup : 1, + send_mp_prio : 1, rx_eof : 1, can_ack : 1, /* only after processing the remote a key */ disposable : 1; /* ctx can be free at ulp release time */ @@ -550,6 +557,10 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk, const struct mptcp_addr_info *addr); void mptcp_pm_add_addr_send_ack(struct mptcp_sock *msk); void mptcp_pm_rm_addr_received(struct mptcp_sock *msk, u8 rm_id); +void mptcp_pm_mp_prio_received(struct sock *sk, u8 bkup); +int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, + struct mptcp_addr_info *addr, + u8 bkup); void mptcp_pm_free_anno_list(struct mptcp_sock *msk); struct mptcp_pm_add_entry * mptcp_pm_del_add_timer(struct mptcp_sock *msk, |