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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h
new file mode 100644
index 000000000..c5bcc8d74
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2021, Intel Corporation. */
+
+#ifndef _ICE_VIRTCHNL_FDIR_H_
+#define _ICE_VIRTCHNL_FDIR_H_
+
+struct ice_vf;
+struct ice_pf;
+struct ice_vsi;
+
+enum ice_fdir_ctx_stat {
+ ICE_FDIR_CTX_READY,
+ ICE_FDIR_CTX_IRQ,
+ ICE_FDIR_CTX_TIMEOUT,
+};
+
+struct ice_vf_fdir_ctx {
+ struct timer_list rx_tmr;
+ enum virtchnl_ops v_opcode;
+ enum ice_fdir_ctx_stat stat;
+ union ice_32b_rx_flex_desc rx_desc;
+#define ICE_VF_FDIR_CTX_VALID BIT(0)
+ u32 flags;
+
+ void *conf;
+};
+
+/* VF FDIR information structure */
+struct ice_vf_fdir {
+ u16 fdir_fltr_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX];
+ int prof_entry_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX];
+ struct ice_fd_hw_prof **fdir_prof;
+
+ struct idr fdir_rule_idr;
+ struct list_head fdir_rule_list;
+
+ spinlock_t ctx_lock; /* protects FDIR context info */
+ struct ice_vf_fdir_ctx ctx_irq;
+ struct ice_vf_fdir_ctx ctx_done;
+};
+
+#ifdef CONFIG_PCI_IOV
+int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg);
+int ice_vc_del_fdir_fltr(struct ice_vf *vf, u8 *msg);
+void ice_vf_fdir_init(struct ice_vf *vf);
+void ice_vf_fdir_exit(struct ice_vf *vf);
+void
+ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi,
+ union ice_32b_rx_flex_desc *rx_desc);
+void ice_flush_fdir_ctx(struct ice_pf *pf);
+#else
+static inline void
+ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi, union ice_32b_rx_flex_desc *rx_desc) { }
+static inline void ice_flush_fdir_ctx(struct ice_pf *pf) { }
+#endif /* CONFIG_PCI_IOV */
+#endif /* _ICE_VIRTCHNL_FDIR_H_ */