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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-07 04:39:49 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-07 04:39:49 +0300
commit1c8c5a9d38f607c0b6fd12c91cbe1a4418762a21 (patch)
treedcc97181d4d187252e0cc8fdf29d9b365fa3ffd0 /drivers/net/ethernet/netronome/nfp/nfp_asm.h
parent285767604576148fc1be7fcd112e4a90eb0d6ad2 (diff)
parent7170e6045a6a8b33f4fa5753589dc77b16198e2d (diff)
downloadlinux-1c8c5a9d38f607c0b6fd12c91cbe1a4418762a21.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) Add Maglev hashing scheduler to IPVS, from Inju Song. 2) Lots of new TC subsystem tests from Roman Mashak. 3) Add TCP zero copy receive and fix delayed acks and autotuning with SO_RCVLOWAT, from Eric Dumazet. 4) Add XDP_REDIRECT support to mlx5 driver, from Jesper Dangaard Brouer. 5) Add ttl inherit support to vxlan, from Hangbin Liu. 6) Properly separate ipv6 routes into their logically independant components. fib6_info for the routing table, and fib6_nh for sets of nexthops, which thus can be shared. From David Ahern. 7) Add bpf_xdp_adjust_tail helper, which can be used to generate ICMP messages from XDP programs. From Nikita V. Shirokov. 8) Lots of long overdue cleanups to the r8169 driver, from Heiner Kallweit. 9) Add BTF ("BPF Type Format"), from Martin KaFai Lau. 10) Add traffic condition monitoring to iwlwifi, from Luca Coelho. 11) Plumb extack down into fib_rules, from Roopa Prabhu. 12) Add Flower classifier offload support to igb, from Vinicius Costa Gomes. 13) Add UDP GSO support, from Willem de Bruijn. 14) Add documentation for eBPF helpers, from Quentin Monnet. 15) Add TLS tx offload to mlx5, from Ilya Lesokhin. 16) Allow applications to be given the number of bytes available to read on a socket via a control message returned from recvmsg(), from Soheil Hassas Yeganeh. 17) Add x86_32 eBPF JIT compiler, from Wang YanQing. 18) Add AF_XDP sockets, with zerocopy support infrastructure as well. From Björn Töpel. 19) Remove indirect load support from all of the BPF JITs and handle these operations in the verifier by translating them into native BPF instead. From Daniel Borkmann. 20) Add GRO support to ipv6 gre tunnels, from Eran Ben Elisha. 21) Allow XDP programs to do lookups in the main kernel routing tables for forwarding. From David Ahern. 22) Allow drivers to store hardware state into an ELF section of kernel dump vmcore files, and use it in cxgb4. From Rahul Lakkireddy. 23) Various RACK and loss detection improvements in TCP, from Yuchung Cheng. 24) Add TCP SACK compression, from Eric Dumazet. 25) Add User Mode Helper support and basic bpfilter infrastructure, from Alexei Starovoitov. 26) Support ports and protocol values in RTM_GETROUTE, from Roopa Prabhu. 27) Support bulking in ->ndo_xdp_xmit() API, from Jesper Dangaard Brouer. 28) Add lots of forwarding selftests, from Petr Machata. 29) Add generic network device failover driver, from Sridhar Samudrala. * ra.kernel.org:/pub/scm/linux/kernel/git/davem/net-next: (1959 commits) strparser: Add __strp_unpause and use it in ktls. rxrpc: Fix terminal retransmission connection ID to include the channel net: hns3: Optimize PF CMDQ interrupt switching process net: hns3: Fix for VF mailbox receiving unknown message net: hns3: Fix for VF mailbox cannot receiving PF response bnx2x: use the right constant Revert "net: sched: cls: Fix offloading when ingress dev is vxlan" net: dsa: b53: Fix for brcm tag issue in Cygnus SoC enic: fix UDP rss bits netdev-FAQ: clarify DaveM's position for stable backports rtnetlink: validate attributes in do_setlink() mlxsw: Add extack messages for port_{un, }split failures netdevsim: Add extack error message for devlink reload devlink: Add extack to reload and port_{un, }split operations net: metrics: add proper netlink validation ipmr: fix error path when ipmr_new_table fails ip6mr: only set ip6mr_table from setsockopt when ip6mr_new_table succeeds net: hns3: remove unused hclgevf_cfg_func_mta_filter netfilter: provide udp*_lib_lookup for nf_tproxy qed*: Utilize FW 8.37.2.0 ...
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_asm.h')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_asm.h40
1 files changed, 28 insertions, 12 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.h b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
index 5f2b2f24f4fa..f6677bc9875a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
@@ -72,8 +72,21 @@
#define OP_BR_ADDR_LO 0x007ffc00000ULL
#define OP_BR_ADDR_HI 0x10000000000ULL
-#define nfp_is_br(_insn) \
- (((_insn) & OP_BR_BASE_MASK) == OP_BR_BASE)
+#define OP_BR_BIT_BASE 0x0d000000000ULL
+#define OP_BR_BIT_BASE_MASK 0x0f800080300ULL
+#define OP_BR_BIT_A_SRC 0x000000000ffULL
+#define OP_BR_BIT_B_SRC 0x0000003fc00ULL
+#define OP_BR_BIT_BV 0x00000040000ULL
+#define OP_BR_BIT_SRC_LMEXTN 0x40000000000ULL
+#define OP_BR_BIT_DEFBR OP_BR_DEFBR
+#define OP_BR_BIT_ADDR_LO OP_BR_ADDR_LO
+#define OP_BR_BIT_ADDR_HI OP_BR_ADDR_HI
+
+static inline bool nfp_is_br(u64 insn)
+{
+ return (insn & OP_BR_BASE_MASK) == OP_BR_BASE ||
+ (insn & OP_BR_BIT_BASE_MASK) == OP_BR_BIT_BASE;
+}
enum br_mask {
BR_BEQ = 0x00,
@@ -161,6 +174,7 @@ enum shf_op {
SHF_OP_NONE = 0,
SHF_OP_AND = 2,
SHF_OP_OR = 5,
+ SHF_OP_ASHR = 6,
};
enum shf_sc {
@@ -183,16 +197,18 @@ enum shf_sc {
#define OP_ALU_DST_LMEXTN 0x80000000000ULL
enum alu_op {
- ALU_OP_NONE = 0x00,
- ALU_OP_ADD = 0x01,
- ALU_OP_NOT = 0x04,
- ALU_OP_ADD_2B = 0x05,
- ALU_OP_AND = 0x08,
- ALU_OP_SUB_C = 0x0d,
- ALU_OP_ADD_C = 0x11,
- ALU_OP_OR = 0x14,
- ALU_OP_SUB = 0x15,
- ALU_OP_XOR = 0x18,
+ ALU_OP_NONE = 0x00,
+ ALU_OP_ADD = 0x01,
+ ALU_OP_NOT = 0x04,
+ ALU_OP_ADD_2B = 0x05,
+ ALU_OP_AND = 0x08,
+ ALU_OP_AND_NOT_A = 0x0c,
+ ALU_OP_SUB_C = 0x0d,
+ ALU_OP_AND_NOT_B = 0x10,
+ ALU_OP_ADD_C = 0x11,
+ ALU_OP_OR = 0x14,
+ ALU_OP_SUB = 0x15,
+ ALU_OP_XOR = 0x18,
};
enum alu_dst_ab {