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path: root/drivers/net/ethernet/intel/ice/ice.h
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice.h')
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h110
1 files changed, 89 insertions, 21 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 89440775aea1..792e6e42030e 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -34,6 +34,7 @@
#include "ice_devids.h"
#include "ice_type.h"
#include "ice_txrx.h"
+#include "ice_dcb.h"
#include "ice_switch.h"
#include "ice_common.h"
#include "ice_sched.h"
@@ -42,10 +43,21 @@
extern const char ice_drv_ver[];
#define ICE_BAR0 0
-#define ICE_DFLT_NUM_DESC 128
#define ICE_REQ_DESC_MULTIPLE 32
#define ICE_MIN_NUM_DESC ICE_REQ_DESC_MULTIPLE
#define ICE_MAX_NUM_DESC 8160
+/* set default number of Rx/Tx descriptors to the minimum between
+ * ICE_MAX_NUM_DESC and the number of descriptors to fill up an entire page
+ */
+#define ICE_DFLT_NUM_RX_DESC min_t(u16, ICE_MAX_NUM_DESC, \
+ ALIGN(PAGE_SIZE / \
+ sizeof(union ice_32byte_rx_desc), \
+ ICE_REQ_DESC_MULTIPLE))
+#define ICE_DFLT_NUM_TX_DESC min_t(u16, ICE_MAX_NUM_DESC, \
+ ALIGN(PAGE_SIZE / \
+ sizeof(struct ice_tx_desc), \
+ ICE_REQ_DESC_MULTIPLE))
+
#define ICE_DFLT_TRAFFIC_CLASS BIT(0)
#define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16)
#define ICE_ETHTOOL_FWVER_LEN 32
@@ -71,6 +83,8 @@ extern const char ice_drv_ver[];
#define ICE_MAX_QS_PER_VF 256
#define ICE_MIN_QS_PER_VF 1
#define ICE_DFLT_QS_PER_VF 4
+#define ICE_NONQ_VECS_VF 1
+#define ICE_MAX_SCATTER_QS_PER_VF 16
#define ICE_MAX_BASE_QS_PER_VF 16
#define ICE_MAX_INTR_PER_VF 65
#define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1)
@@ -114,6 +128,23 @@ extern const char ice_drv_ver[];
#define ice_for_each_q_vector(vsi, i) \
for ((i) = 0; (i) < (vsi)->num_q_vectors; (i)++)
+#define ICE_UCAST_PROMISC_BITS (ICE_PROMISC_UCAST_TX | ICE_PROMISC_MCAST_TX | \
+ ICE_PROMISC_UCAST_RX | ICE_PROMISC_MCAST_RX)
+
+#define ICE_UCAST_VLAN_PROMISC_BITS (ICE_PROMISC_UCAST_TX | \
+ ICE_PROMISC_MCAST_TX | \
+ ICE_PROMISC_UCAST_RX | \
+ ICE_PROMISC_MCAST_RX | \
+ ICE_PROMISC_VLAN_TX | \
+ ICE_PROMISC_VLAN_RX)
+
+#define ICE_MCAST_PROMISC_BITS (ICE_PROMISC_MCAST_TX | ICE_PROMISC_MCAST_RX)
+
+#define ICE_MCAST_VLAN_PROMISC_BITS (ICE_PROMISC_MCAST_TX | \
+ ICE_PROMISC_MCAST_RX | \
+ ICE_PROMISC_VLAN_TX | \
+ ICE_PROMISC_VLAN_RX)
+
struct ice_tc_info {
u16 qoffset;
u16 qcount_tx;
@@ -123,7 +154,7 @@ struct ice_tc_info {
struct ice_tc_cfg {
u8 numtc; /* Total number of enabled TCs */
- u8 ena_tc; /* TX map */
+ u8 ena_tc; /* Tx map */
struct ice_tc_info tc_info[ICE_MAX_TRAFFIC_CLASS];
};
@@ -134,7 +165,7 @@ struct ice_res_tracker {
};
struct ice_qs_cfg {
- struct mutex *qs_mutex; /* will be assgined to &pf->avail_q_mutex */
+ struct mutex *qs_mutex; /* will be assigned to &pf->avail_q_mutex */
unsigned long *pf_map;
unsigned long pf_map_size;
unsigned int q_count;
@@ -224,6 +255,8 @@ struct ice_vsi {
s16 vf_id; /* VF ID for SR-IOV VSIs */
+ u16 ethtype; /* Ethernet protocol for pause frame */
+
/* RSS config */
u16 rss_table_size; /* HW RSS table size */
u16 rss_size; /* Allocated RSS queues */
@@ -247,6 +280,7 @@ struct ice_vsi {
u8 irqs_ready;
u8 current_isup; /* Sync 'link up' logging */
u8 stat_offsets_loaded;
+ u8 vlan_ena;
/* queue information */
u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
@@ -257,26 +291,34 @@ struct ice_vsi {
u16 num_txq; /* Used Tx queues */
u16 alloc_rxq; /* Allocated Rx queues */
u16 num_rxq; /* Used Rx queues */
- u16 num_desc;
+ u16 num_rx_desc;
+ u16 num_tx_desc;
struct ice_tc_cfg tc_cfg;
} ____cacheline_internodealigned_in_smp;
/* struct that defines an interrupt vector */
struct ice_q_vector {
struct ice_vsi *vsi;
- cpumask_t affinity_mask;
- struct napi_struct napi;
- struct ice_ring_container rx;
- struct ice_ring_container tx;
- struct irq_affinity_notify affinity_notify;
+
u16 v_idx; /* index in the vsi->q_vector array. */
- u8 num_ring_tx; /* total number of Tx rings in vector */
+ u16 reg_idx;
u8 num_ring_rx; /* total number of Rx rings in vector */
- char name[ICE_INT_NAME_STR_LEN];
+ u8 num_ring_tx; /* total number of Tx rings in vector */
+ u8 itr_countdown; /* when 0 should adjust adaptive ITR */
/* in usecs, need to use ice_intrl_to_usecs_reg() before writing this
* value to the device
*/
u8 intrl;
+
+ struct napi_struct napi;
+
+ struct ice_ring_container rx;
+ struct ice_ring_container tx;
+
+ cpumask_t affinity_mask;
+ struct irq_affinity_notify affinity_notify;
+
+ char name[ICE_INT_NAME_STR_LEN];
} ____cacheline_internodealigned_in_smp;
enum ice_pf_flags {
@@ -285,7 +327,11 @@ enum ice_pf_flags {
ICE_FLAG_RSS_ENA,
ICE_FLAG_SRIOV_ENA,
ICE_FLAG_SRIOV_CAPABLE,
+ ICE_FLAG_DCB_CAPABLE,
+ ICE_FLAG_DCB_ENA,
ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA,
+ ICE_FLAG_DISABLE_FW_LLDP,
+ ICE_FLAG_ETHTOOL_CTXT, /* set when ethtool holds RTNL lock */
ICE_PF_FLAGS_NBITS /* must be last */
};
@@ -324,8 +370,8 @@ struct ice_pf {
u32 hw_oicr_idx; /* Other interrupt cause vector HW index */
u32 num_avail_hw_msix; /* remaining HW MSIX vectors left unclaimed */
u32 num_lan_msix; /* Total MSIX vectors for base driver */
- u16 num_lan_tx; /* num lan Tx queues setup */
- u16 num_lan_rx; /* num lan Rx queues setup */
+ u16 num_lan_tx; /* num LAN Tx queues setup */
+ u16 num_lan_rx; /* num LAN Rx queues setup */
u16 q_left_tx; /* remaining num Tx queues left unclaimed */
u16 q_left_rx; /* remaining num Rx queues left unclaimed */
u16 next_vsi; /* Next free slot in pf->vsi[] - 0-based! */
@@ -339,6 +385,9 @@ struct ice_pf {
struct ice_hw_port_stats stats_prev;
struct ice_hw hw;
u8 stat_prev_loaded; /* has previous stats been loaded */
+#ifdef CONFIG_DCB
+ u16 dcbx_cap;
+#endif /* CONFIG_DCB */
u32 tx_timeout_count;
unsigned long tx_timeout_last_recovery;
u32 tx_timeout_recovery_level;
@@ -351,14 +400,15 @@ struct ice_netdev_priv {
/**
* ice_irq_dynamic_ena - Enable default interrupt generation settings
- * @hw: pointer to hw struct
- * @vsi: pointer to vsi struct, can be NULL
+ * @hw: pointer to HW struct
+ * @vsi: pointer to VSI struct, can be NULL
* @q_vector: pointer to q_vector, can be NULL
*/
-static inline void ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi,
- struct ice_q_vector *q_vector)
+static inline void
+ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi,
+ struct ice_q_vector *q_vector)
{
- u32 vector = (vsi && q_vector) ? vsi->hw_base_vector + q_vector->v_idx :
+ u32 vector = (vsi && q_vector) ? q_vector->reg_idx :
((struct ice_pf *)hw->back)->hw_oicr_idx;
int itr = ICE_ITR_NONE;
u32 val;
@@ -374,10 +424,24 @@ static inline void ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi,
wr32(hw, GLINT_DYN_CTL(vector), val);
}
-static inline void ice_vsi_set_tc_cfg(struct ice_vsi *vsi)
+/**
+ * ice_find_vsi_by_type - Find and return VSI of a given type
+ * @pf: PF to search for VSI
+ * @type: Value indicating type of VSI we are looking for
+ */
+static inline struct ice_vsi *
+ice_find_vsi_by_type(struct ice_pf *pf, enum ice_vsi_type type)
{
- vsi->tc_cfg.ena_tc = ICE_DFLT_TRAFFIC_CLASS;
- vsi->tc_cfg.numtc = 1;
+ int i;
+
+ for (i = 0; i < pf->num_alloc_vsi; i++) {
+ struct ice_vsi *vsi = pf->vsi[i];
+
+ if (vsi && vsi->type == type)
+ return vsi;
+ }
+
+ return NULL;
}
void ice_set_ethtool_ops(struct net_device *netdev);
@@ -388,5 +452,9 @@ int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size);
void ice_print_link_msg(struct ice_vsi *vsi, bool isup);
void ice_napi_del(struct ice_vsi *vsi);
+#ifdef CONFIG_DCB
+int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked);
+void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked);
+#endif /* CONFIG_DCB */
#endif /* _ICE_H_ */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.