0  k/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2017 - 2020 Intel Corporation. */ #ifndef _OPA_VNIC_H #define _OPA_VNIC_H /* * This file contains Intel Omni-Path (OPA) Virtual Network Interface * Controller (VNIC) specific declarations. */ #include /* 16 header bytes + 2 reserved bytes */ #define OPA_VNIC_L2_HDR_LEN (16 + 2) #define OPA_VNIC_L4_HDR_LEN 2 #define OPA_VNIC_HDR_LEN (OPA_VNIC_L2_HDR_LEN + \ OPA_VNIC_L4_HDR_LEN) #define OPA_VNIC_L4_ETHR 0x78 #define OPA_VNIC_ICRC_LEN 4 #define OPA_VNIC_TAIL_LEN 1 #define OPA_VNIC_ICRC_TAIL_LEN (OPA_VNIC_ICRC_LEN + OPA_VNIC_TAIL_LEN) #define OPA_VNIC_SKB_MDATA_LEN 4 #define OPA_VNIC_SKB_MDATA_ENCAP_ERR 0x1 /* opa vnic rdma netdev's private data structure */ struct opa_vnic_rdma_netdev { struct rdma_netdev rn; /* keep this first */ /* followed by device private data */ char *dev_priv[]; }; static inline void *opa_vnic_priv(const struct net_device *dev) { struct rdma_netdev *rn = netdev_priv(dev); return rn->clnt_priv; } static inline void *opa_vnic_dev_priv(const struct net_device *dev) { struct opa_vnic_rdma_netdev *oparn = netdev_priv(dev); return oparn->dev_priv; } /* opa_vnic skb meta data structure */ struct opa_vnic_skb_mdata { u8 vl; u8 entropy; u8 flags; u8 rsvd; } __packed; /* OPA VNIC group statistics */ struct opa_vnic_grp_stats { u64 unicast; u64 mcastbcast; u64 untagged; u64 vlan; u64 s_64; u64 s_65_127; u64 s_128_255; u64 s_256_511; u64 s_512_1023; u64 s_1024_1518; u64 s_1519_max; }; struct opa_vnic_stats { /* standard netdev statistics */ struct rtnl_link_stats64 netstats; /* OPA VNIC statistics */ struct opa_vnic_grp_stats tx_grp; struct opa_vnic_grp_stats rx_grp; u64 tx_dlid_zero; u64 tx_drop_state; u64 rx_drop_state; u64 rx_runt; u64 rx_oversize; }; static inline bool rdma_cap_opa_vnic(struct ib_device *device) { return !!(device->attrs.kernel_cap_flags & IBK_RDMA_NETDEV_OPA); } #endif /* _OPA_VNIC_H */ $li~ Je8p\dJbѿ D+7zXZִF!t/T+]?Eh=ڜ.+,q@mm;rr5qȊJJmfǓ+h H) [=.DÝy:ؾ)ҢEtͨq26ZUhZzŌA?hȽF4 Wm,fV(βT'@H 6!*peGg<7-26ȒL:jۘT (8)}u7`-yE-PV 0w\γk%}݊{ŒZ9Ԏ&":j@|$gєt2ˣZM-wG1%HD[agU/( R'btl}X~azVyUXvLobױ-<,J Fݎ][Q$4 pkNSIBЏo'a0A'Y~<Ń] Nk#li7P[J<):bR|!L!obbG6@{ѱ|.VHgz 8LNM{ju4."Q;9g`g,rd~;l<ث񞫎\ !Rj{N57xꨯݭUtKlaVev_x?%}RVՊv}>bWz3чY&|>)Xݔ2o%lCTZi8feW7 mt RIq8\ @g>K,>V9oZcW=r^qǶ4e[Ҍ%פX2?5LX 2ѣ&&P0iM+7Igw Cl*_Amh}JJr l_q'ˉ '+  u7DuY.J=RtlDa&܀ eF3fjshf7Y?&' uERhWM[Z'B+KrqՃC;, *M4[O_^mo4fNx_HӛwQ]f_4!dF1FAf~|~)C|͘h=4W9E?n.K+cJO.7췘3D6`)WՐN~H$"%TLCx+$ْO*xBE4w*"pfF^Z^;Mei(6t^2y|'tŤjlESE R]ZFWC4`I6Ó[Ϡma]ס' Y(;ЃAM<Ϗ&o(ʦգhA}3\-N[AWF[*Ȅ'|(NCZr,~(x"VF be"  [QJF$G V5Ly!c{cvwBkvk.mWuX}X$͊JڄX\2S@ ?bPA'zIRXgx}2 InEr@Sf `4v?7G Q :HMopFt+|%ibD7R TBKcDС)^@PX<PsG}(eq~['M֘9TRZ(mDu@B,