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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice.h')
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h173
1 files changed, 135 insertions, 38 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index a385575600f6..9ee6b55553c0 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -26,6 +26,7 @@
#include <linux/bitmap.h>
#include <linux/log2.h>
#include <linux/ip.h>
+#include <linux/sctp.h>
#include <linux/ipv6.h>
#include <linux/if_bridge.h>
#include <linux/avf/virtchnl.h>
@@ -33,6 +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"
@@ -41,10 +43,28 @@
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_MIN_NUM_DESC 64
#define ICE_MAX_NUM_DESC 8160
+#define ICE_DFLT_MIN_RX_DESC 512
+/* if the default number of Rx descriptors between ICE_MAX_NUM_DESC and the
+ * number of descriptors to fill up an entire page is greater than or equal to
+ * ICE_DFLT_MIN_RX_DESC set it based on page size, otherwise set it to
+ * ICE_DFLT_MIN_RX_DESC
+ */
+#define ICE_DFLT_NUM_RX_DESC \
+ min_t(u16, ICE_MAX_NUM_DESC, \
+ max_t(u16, ALIGN(PAGE_SIZE / sizeof(union ice_32byte_rx_desc), \
+ ICE_REQ_DESC_MULTIPLE), \
+ ICE_DFLT_MIN_RX_DESC))
+/* set default number of 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_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
@@ -70,6 +90,8 @@ 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)
@@ -82,7 +104,7 @@ extern const char ice_drv_ver[];
#define ICE_DFLT_NETIF_M (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - \
- ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN)
+ (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2)))
#define ICE_UP_TABLE_TRANSLATE(val, i) \
(((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \
@@ -110,6 +132,26 @@ extern const char ice_drv_ver[];
#define ice_for_each_alloc_rxq(vsi, i) \
for ((i) = 0; (i) < (vsi)->alloc_rxq; (i)++)
+#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;
@@ -119,16 +161,27 @@ 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];
};
struct ice_res_tracker {
u16 num_entries;
- u16 search_hint;
+ u16 end;
u16 list[1];
};
+struct ice_qs_cfg {
+ 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;
+ unsigned int scatter_count;
+ u16 *vsi_map;
+ u16 vsi_map_offset;
+ u8 mapping_mode;
+};
+
struct ice_sw {
struct ice_pf *pf;
u16 sw_id; /* switch ID for this switch */
@@ -136,6 +189,7 @@ struct ice_sw {
};
enum ice_state {
+ __ICE_TESTING,
__ICE_DOWN,
__ICE_NEEDS_RESTART,
__ICE_PREPARED_FOR_RESET, /* set by driver when prepared */
@@ -198,8 +252,7 @@ struct ice_vsi {
u32 rx_buf_failed;
u32 rx_page_failed;
int num_q_vectors;
- int sw_base_vector; /* Irq base for OS reserved vectors */
- int hw_base_vector; /* HW (absolute) index of a vector */
+ int base_vector; /* IRQ base for OS reserved vectors */
enum ice_vsi_type type;
u16 vsi_num; /* HW (absolute) index of this VSI */
u16 idx; /* software index in pf->vsi[] */
@@ -209,6 +262,8 @@ 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 */
@@ -229,9 +284,10 @@ struct ice_vsi {
struct list_head tmp_sync_list; /* MAC filters to be synced */
struct list_head tmp_unsync_list; /* MAC filters to be unsynced */
- u8 irqs_ready;
- u8 current_isup; /* Sync 'link up' logging */
- u8 stat_offsets_loaded;
+ u8 irqs_ready:1;
+ u8 current_isup:1; /* Sync 'link up' logging */
+ u8 stat_offsets_loaded:1;
+ u8 vlan_ena:1;
/* queue information */
u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
@@ -242,26 +298,34 @@ 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 {
@@ -270,6 +334,11 @@ 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_ENABLE_FW_LLDP,
+ ICE_FLAG_ETHTOOL_CTXT, /* set when ethtool holds RTNL lock */
ICE_PF_FLAGS_NBITS /* must be last */
};
@@ -278,10 +347,12 @@ struct ice_pf {
/* OS reserved IRQ details */
struct msix_entry *msix_entries;
- struct ice_res_tracker *sw_irq_tracker;
-
- /* HW reserved Interrupts for this PF */
- struct ice_res_tracker *hw_irq_tracker;
+ struct ice_res_tracker *irq_tracker;
+ /* First MSIX vector used by SR-IOV VFs. Calculated by subtracting the
+ * number of MSIX vectors needed for all SR-IOV VFs from the number of
+ * MSIX vectors allowed on this PF.
+ */
+ u16 sriov_base_vector;
struct ice_vsi **vsi; /* VSIs created by the driver */
struct ice_sw *first_sw; /* first switch created by firmware */
@@ -303,13 +374,11 @@ struct ice_pf {
struct mutex sw_mutex; /* lock for protecting VSI alloc flow */
u32 msg_enable;
u32 hw_csum_rx_error;
- u32 sw_oicr_idx; /* Other interrupt cause SW vector index */
+ u32 oicr_idx; /* Other interrupt cause MSIX vector index */
u32 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */
- 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! */
@@ -322,11 +391,15 @@ struct ice_pf {
struct ice_hw_port_stats stats;
struct ice_hw_port_stats stats_prev;
struct ice_hw hw;
- u8 stat_prev_loaded; /* has previous stats been loaded */
+ u8 stat_prev_loaded:1; /* 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;
char int_name[ICE_INT_NAME_STR_LEN];
+ u32 sw_int_count;
};
struct ice_netdev_priv {
@@ -335,15 +408,16 @@ 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 :
- ((struct ice_pf *)hw->back)->hw_oicr_idx;
+ u32 vector = (vsi && q_vector) ? q_vector->reg_idx :
+ ((struct ice_pf *)hw->back)->oicr_idx;
int itr = ICE_ITR_NONE;
u32 val;
@@ -358,19 +432,42 @@ 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;
}
+int ice_vsi_setup_tx_rings(struct ice_vsi *vsi);
+int ice_vsi_setup_rx_rings(struct ice_vsi *vsi);
void ice_set_ethtool_ops(struct net_device *netdev);
int ice_up(struct ice_vsi *vsi);
int ice_down(struct ice_vsi *vsi);
+int ice_vsi_cfg(struct ice_vsi *vsi);
+struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi);
int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
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 */
+int ice_open(struct net_device *netdev);
+int ice_stop(struct net_device *netdev);
#endif /* _ICE_H_ */
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-05-15 05:39:32 +0200