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-rw-r--r--drivers/net/ethernet/intel/ice/ice.h30
-rw-r--r--drivers/net/ethernet/intel/ice/ice_adminq_cmd.h16
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c13
-rw-r--r--drivers/net/ethernet/intel/ice/ice_controlq.c223
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c26
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h79
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c16
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c38
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sched.c12
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sriov.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c55
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c36
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c16
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h2
14 files changed, 251 insertions, 313 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 7d8575d11786..a385575600f6 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -96,14 +96,14 @@ extern const char ice_drv_ver[];
#define ice_for_each_vsi(pf, i) \
for ((i) = 0; (i) < (pf)->num_alloc_vsi; (i)++)
-/* Macros for each tx/rx ring in a VSI */
+/* Macros for each Tx/Rx ring in a VSI */
#define ice_for_each_txq(vsi, i) \
for ((i) = 0; (i) < (vsi)->num_txq; (i)++)
#define ice_for_each_rxq(vsi, i) \
for ((i) = 0; (i) < (vsi)->num_rxq; (i)++)
-/* Macros for each allocated tx/rx ring whether used or not in a VSI */
+/* Macros for each allocated Tx/Rx ring whether used or not in a VSI */
#define ice_for_each_alloc_txq(vsi, i) \
for ((i) = 0; (i) < (vsi)->alloc_txq; (i)++)
@@ -150,10 +150,10 @@ enum ice_state {
__ICE_RESET_FAILED, /* set by reset/rebuild */
/* When checking for the PF to be in a nominal operating state, the
* bits that are grouped at the beginning of the list need to be
- * checked. Bits occurring before __ICE_STATE_NOMINAL_CHECK_BITS will
- * be checked. If you need to add a bit into consideration for nominal
+ * checked. Bits occurring before __ICE_STATE_NOMINAL_CHECK_BITS will
+ * be checked. If you need to add a bit into consideration for nominal
* operating state, it must be added before
- * __ICE_STATE_NOMINAL_CHECK_BITS. Do not move this entry's position
+ * __ICE_STATE_NOMINAL_CHECK_BITS. Do not move this entry's position
* without appropriate consideration.
*/
__ICE_STATE_NOMINAL_CHECK_BITS,
@@ -183,8 +183,8 @@ struct ice_vsi {
struct ice_sw *vsw; /* switch this VSI is on */
struct ice_pf *back; /* back pointer to PF */
struct ice_port_info *port_info; /* back pointer to port_info */
- struct ice_ring **rx_rings; /* rx ring array */
- struct ice_ring **tx_rings; /* tx ring array */
+ struct ice_ring **rx_rings; /* Rx ring array */
+ struct ice_ring **tx_rings; /* Tx ring array */
struct ice_q_vector **q_vectors; /* q_vector array */
irqreturn_t (*irq_handler)(int irq, void *data);
@@ -201,8 +201,8 @@ struct ice_vsi {
int sw_base_vector; /* Irq base for OS reserved vectors */
int hw_base_vector; /* HW (absolute) index of a vector */
enum ice_vsi_type type;
- u16 vsi_num; /* HW (absolute) index of this VSI */
- u16 idx; /* software index in pf->vsi[] */
+ u16 vsi_num; /* HW (absolute) index of this VSI */
+ u16 idx; /* software index in pf->vsi[] */
/* Interrupt thresholds */
u16 work_lmt;
@@ -255,8 +255,8 @@ struct ice_q_vector {
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 */
- u8 num_ring_rx; /* total number of rx rings in vector */
+ u8 num_ring_tx; /* total number of Tx rings in vector */
+ u8 num_ring_rx; /* total number of Rx rings in vector */
char name[ICE_INT_NAME_STR_LEN];
/* in usecs, need to use ice_intrl_to_usecs_reg() before writing this
* value to the device
@@ -308,10 +308,10 @@ 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 q_left_tx; /* remaining num tx queues left unclaimed */
- u16 q_left_rx; /* remaining num rx queues left unclaimed */
+ 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! */
u16 num_alloc_vsi;
u16 corer_count; /* Core reset count */
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 4078070881ce..fcdcd80b18e7 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -5,7 +5,7 @@
#define _ICE_ADMINQ_CMD_H_
/* This header file defines the Admin Queue commands, error codes and
- * descriptor format. It is shared between Firmware and Software.
+ * descriptor format. It is shared between Firmware and Software.
*/
#define ICE_MAX_VSI 768
@@ -463,7 +463,7 @@ struct ice_aqc_sw_rules {
};
/* Add/Update/Get/Remove lookup Rx/Tx command/response entry
- * This structures describes the lookup rules and associated actions. "index"
+ * This structures describes the lookup rules and associated actions. "index"
* is returned as part of a response to a successful Add command, and can be
* used to identify the rule for Update/Get/Remove commands.
*/
@@ -1111,7 +1111,7 @@ struct ice_aqc_get_set_rss_keys {
};
/* Get/Set RSS LUT (indirect 0x0B05/0x0B03) */
-struct ice_aqc_get_set_rss_lut {
+struct ice_aqc_get_set_rss_lut {
#define ICE_AQC_GSET_RSS_LUT_VSI_VALID BIT(15)
#define ICE_AQC_GSET_RSS_LUT_VSI_ID_S 0
#define ICE_AQC_GSET_RSS_LUT_VSI_ID_M (0x1FF << ICE_AQC_GSET_RSS_LUT_VSI_ID_S)
@@ -1315,10 +1315,10 @@ struct ice_aqc_get_clear_fw_log {
* @params: command-specific parameters
*
* Descriptor format for commands the driver posts on the Admin Transmit Queue
- * (ATQ). The firmware writes back onto the command descriptor and returns
- * the result of the command. Asynchronous events that are not an immediate
+ * (ATQ). The firmware writes back onto the command descriptor and returns
+ * the result of the command. Asynchronous events that are not an immediate
* result of the command are written to the Admin Receive Queue (ARQ) using
- * the same descriptor format. Descriptors are in little-endian notation with
+ * the same descriptor format. Descriptors are in little-endian notation with
* 32-bit words.
*/
struct ice_aq_desc {
@@ -1380,10 +1380,10 @@ struct ice_aq_desc {
/* error codes */
enum ice_aq_err {
- ICE_AQ_RC_OK = 0, /* success */
+ ICE_AQ_RC_OK = 0, /* Success */
ICE_AQ_RC_ENOMEM = 9, /* Out of memory */
ICE_AQ_RC_EBUSY = 12, /* Device or resource busy */
- ICE_AQ_RC_EEXIST = 13, /* object already exists */
+ ICE_AQ_RC_EEXIST = 13, /* Object already exists */
ICE_AQ_RC_ENOSPC = 16, /* No space left or allocation failure */
};
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 9de5a3aac77d..4c1d35da940d 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -405,9 +405,7 @@ static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)
INIT_LIST_HEAD(&sw->vsi_list_map_head);
- ice_init_def_sw_recp(hw);
-
- return 0;
+ return ice_init_def_sw_recp(hw);
}
/**
@@ -715,7 +713,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
hw->evb_veb = true;
- /* Query the allocated resources for tx scheduler */
+ /* Query the allocated resources for Tx scheduler */
status = ice_sched_query_res_alloc(hw);
if (status) {
ice_debug(hw, ICE_DBG_SCHED,
@@ -958,7 +956,7 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req)
* ice_copy_rxq_ctx_to_hw
* @hw: pointer to the hardware structure
* @ice_rxq_ctx: pointer to the rxq context
- * @rxq_index: the index of the rx queue
+ * @rxq_index: the index of the Rx queue
*
* Copies rxq context from dense structure to hw register space
*/
@@ -1014,7 +1012,7 @@ static const struct ice_ctx_ele ice_rlan_ctx_info[] = {
* ice_write_rxq_ctx
* @hw: pointer to the hardware structure
* @rlan_ctx: pointer to the rxq context
- * @rxq_index: the index of the rx queue
+ * @rxq_index: the index of the Rx queue
*
* Converts rxq context from sparse to dense structure and then writes
* it to hw register space
@@ -1715,8 +1713,7 @@ void ice_clear_pxe_mode(struct ice_hw *hw)
* If no bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
* If more than one bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
*/
-static u16
-ice_get_link_speed_based_on_phy_type(u64 phy_type_low)
+static u16 ice_get_link_speed_based_on_phy_type(u64 phy_type_low)
{
u16 speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN;
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index 84c967294eaf..2bf5e11f559a 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -3,6 +3,26 @@
#include "ice_common.h"
+#define ICE_CQ_INIT_REGS(qinfo, prefix) \
+do { \
+ (qinfo)->sq.head = prefix##_ATQH; \
+ (qinfo)->sq.tail = prefix##_ATQT; \
+ (qinfo)->sq.len = prefix##_ATQLEN; \
+ (qinfo)->sq.bah = prefix##_ATQBAH; \
+ (qinfo)->sq.bal = prefix##_ATQBAL; \
+ (qinfo)->sq.len_mask = prefix##_ATQLEN_ATQLEN_M; \
+ (qinfo)->sq.len_ena_mask = prefix##_ATQLEN_ATQENABLE_M; \
+ (qinfo)->sq.head_mask = prefix##_ATQH_ATQH_M; \
+ (qinfo)->rq.head = prefix##_ARQH; \
+ (qinfo)->rq.tail = prefix##_ARQT; \
+ (qinfo)->rq.len = prefix##_ARQLEN; \
+ (qinfo)->rq.bah = prefix##_ARQBAH; \
+ (qinfo)->rq.bal = prefix##_ARQBAL; \
+ (qinfo)->rq.len_mask = prefix##_ARQLEN_ARQLEN_M; \
+ (qinfo)->rq.len_ena_mask = prefix##_ARQLEN_ARQENABLE_M; \
+ (qinfo)->rq.head_mask = prefix##_ARQH_ARQH_M; \
+} while (0)
+
/**
* ice_adminq_init_regs - Initialize AdminQ registers
* @hw: pointer to the hardware structure
@@ -13,23 +33,7 @@ static void ice_adminq_init_regs(struct ice_hw *hw)
{
struct ice_ctl_q_info *cq = &hw->adminq;
- cq->sq.head = PF_FW_ATQH;
- cq->sq.tail = PF_FW_ATQT;
- cq->sq.len = PF_FW_ATQLEN;
- cq->sq.bah = PF_FW_ATQBAH;
- cq->sq.bal = PF_FW_ATQBAL;
- cq->sq.len_mask = PF_FW_ATQLEN_ATQLEN_M;
- cq->sq.len_ena_mask = PF_FW_ATQLEN_ATQENABLE_M;
- cq->sq.head_mask = PF_FW_ATQH_ATQH_M;
-
- cq->rq.head = PF_FW_ARQH;
- cq->rq.tail = PF_FW_ARQT;
- cq->rq.len = PF_FW_ARQLEN;
- cq->rq.bah = PF_FW_ARQBAH;
- cq->rq.bal = PF_FW_ARQBAL;
- cq->rq.len_mask = PF_FW_ARQLEN_ARQLEN_M;
- cq->rq.len_ena_mask = PF_FW_ARQLEN_ARQENABLE_M;
- cq->rq.head_mask = PF_FW_ARQH_ARQH_M;
+ ICE_CQ_INIT_REGS(cq, PF_FW);
}
/**
@@ -42,24 +46,7 @@ static void ice_mailbox_init_regs(struct ice_hw *hw)
{
struct ice_ctl_q_info *cq = &hw->mailboxq;
- /* set head and tail registers in our local struct */
- cq->sq.head = PF_MBX_ATQH;
- cq->sq.tail = PF_MBX_ATQT;
- cq->sq.len = PF_MBX_ATQLEN;
- cq->sq.bah = PF_MBX_ATQBAH;
- cq->sq.bal = PF_MBX_ATQBAL;
- cq->sq.len_mask = PF_MBX_ATQLEN_ATQLEN_M;
- cq->sq.len_ena_mask = PF_MBX_ATQLEN_ATQENABLE_M;
- cq->sq.head_mask = PF_MBX_ATQH_ATQH_M;
-
- cq->rq.head = PF_MBX_ARQH;
- cq->rq.tail = PF_MBX_ARQT;
- cq->rq.len = PF_MBX_ARQLEN;
- cq->rq.bah = PF_MBX_ARQBAH;
- cq->rq.bal = PF_MBX_ARQBAL;
- cq->rq.len_mask = PF_MBX_ARQLEN_ARQLEN_M;
- cq->rq.len_ena_mask = PF_MBX_ARQLEN_ARQENABLE_M;
- cq->rq.head_mask = PF_MBX_ARQH_ARQH_M;
+ ICE_CQ_INIT_REGS(cq, PF_MBX);
}
/**
@@ -131,37 +118,20 @@ ice_alloc_ctrlq_rq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq)
}
/**
- * ice_free_ctrlq_sq_ring - Free Control Transmit Queue (ATQ) rings
+ * ice_free_cq_ring - Free control queue ring
* @hw: pointer to the hardware structure
- * @cq: pointer to the specific Control queue
+ * @ring: pointer to the specific control queue ring
*
- * This assumes the posted send buffers have already been cleaned
+ * This assumes the posted buffers have already been cleaned
* and de-allocated
*/
-static void ice_free_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq)
+static void ice_free_cq_ring(struct ice_hw *hw, struct ice_ctl_q_ring *ring)
{
- dmam_free_coherent(ice_hw_to_dev(hw), cq->sq.desc_buf.size,
- cq->sq.desc_buf.va, cq->sq.desc_buf.pa);
- cq->sq.desc_buf.va = NULL;
- cq->sq.desc_buf.pa = 0;
- cq->sq.desc_buf.size = 0;
-}
-
-/**
- * ice_free_ctrlq_rq_ring - Free Control Receive Queue (ARQ) rings
- * @hw: pointer to the hardware structure
- * @cq: pointer to the specific Control queue
- *
- * This assumes the posted receive buffers have already been cleaned
- * and de-allocated
- */
-static void ice_free_ctrlq_rq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq)
-{
- dmam_free_coherent(ice_hw_to_dev(hw), cq->rq.desc_buf.size,
- cq->rq.desc_buf.va, cq->rq.desc_buf.pa);
- cq->rq.desc_buf.va = NULL;
- cq->rq.desc_buf.pa = 0;
- cq->rq.desc_buf.size = 0;
+ dmam_free_coherent(ice_hw_to_dev(hw), ring->desc_buf.size,
+ ring->desc_buf.va, ring->desc_buf.pa);
+ ring->desc_buf.va = NULL;
+ ring->desc_buf.pa = 0;
+ ring->desc_buf.size = 0;
}
/**
@@ -280,54 +250,23 @@ unwind_alloc_sq_bufs:
return ICE_ERR_NO_MEMORY;
}
-/**
- * ice_free_rq_bufs - Free ARQ buffer info elements
- * @hw: pointer to the hardware structure
- * @cq: pointer to the specific Control queue
- */
-static void ice_free_rq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
-{
- int i;
-
- /* free descriptors */
- for (i = 0; i < cq->num_rq_entries; i++) {
- dmam_free_coherent(ice_hw_to_dev(hw), cq->rq.r.rq_bi[i].size,
- cq->rq.r.rq_bi[i].va, cq->rq.r.rq_bi[i].pa);
- cq->rq.r.rq_bi[i].va = NULL;
- cq->rq.r.rq_bi[i].pa = 0;
- cq->rq.r.rq_bi[i].size = 0;
- }
-
- /* free the dma header */
- devm_kfree(ice_hw_to_dev(hw), cq->rq.dma_head);
-}
-
-/**
- * ice_free_sq_bufs - Free ATQ buffer info elements
- * @hw: pointer to the hardware structure
- * @cq: pointer to the specific Control queue
- */
-static void ice_free_sq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
+static enum ice_status
+ice_cfg_cq_regs(struct ice_hw *hw, struct ice_ctl_q_ring *ring, u16 num_entries)
{
- int i;
+ /* Clear Head and Tail */
+ wr32(hw, ring->head, 0);
+ wr32(hw, ring->tail, 0);
- /* only unmap if the address is non-NULL */
- for (i = 0; i < cq->num_sq_entries; i++)
- if (cq->sq.r.sq_bi[i].pa) {
- dmam_free_coherent(ice_hw_to_dev(hw),
- cq->sq.r.sq_bi[i].size,
- cq->sq.r.sq_bi[i].va,
- cq->sq.r.sq_bi[i].pa);
- cq->sq.r.sq_bi[i].va = NULL;
- cq->sq.r.sq_bi[i].pa = 0;
- cq->sq.r.sq_bi[i].size = 0;
- }
+ /* set starting point */
+ wr32(hw, ring->len, (num_entries | ring->len_ena_mask));
+ wr32(hw, ring->bal, lower_32_bits(ring->desc_buf.pa));
+ wr32(hw, ring->bah, upper_32_bits(ring->desc_buf.pa));
- /* free the buffer info list */
- devm_kfree(ice_hw_to_dev(hw), cq->sq.cmd_buf);
+ /* Check one register to verify that config was applied */
+ if (rd32(hw, ring->bal) != lower_32_bits(ring->desc_buf.pa))
+ return ICE_ERR_AQ_ERROR;
- /* free the dma header */
- devm_kfree(ice_hw_to_dev(hw), cq->sq.dma_head);
+ return 0;
}
/**
@@ -340,23 +279,7 @@ static void ice_free_sq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
static enum ice_status
ice_cfg_sq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
- u32 reg = 0;
-
- /* Clear Head and Tail */
- wr32(hw, cq->sq.head, 0);
- wr32(hw, cq->sq.tail, 0);
-
- /* set starting point */
- wr32(hw, cq->sq.len, (cq->num_sq_entries | cq->sq.len_ena_mask));
- wr32(hw, cq->sq.bal, lower_32_bits(cq->sq.desc_buf.pa));
- wr32(hw, cq->sq.bah, upper_32_bits(cq->sq.desc_buf.pa));
-
- /* Check one register to verify that config was applied */
- reg = rd32(hw, cq->sq.bal);
- if (reg != lower_32_bits(cq->sq.desc_buf.pa))
- return ICE_ERR_AQ_ERROR;
-
- return 0;
+ return ice_cfg_cq_regs(hw, &cq->sq, cq->num_sq_entries);
}
/**
@@ -369,25 +292,15 @@ ice_cfg_sq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
static enum ice_status
ice_cfg_rq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
- u32 reg = 0;
-
- /* Clear Head and Tail */
- wr32(hw, cq->rq.head, 0);
- wr32(hw, cq->rq.tail, 0);
+ enum ice_status status;
- /* set starting point */
- wr32(hw, cq->rq.len, (cq->num_rq_entries | cq->rq.len_ena_mask));
- wr32(hw, cq->rq.bal, lower_32_bits(cq->rq.desc_buf.pa));
- wr32(hw, cq->rq.bah, upper_32_bits(cq->rq.desc_buf.pa));
+ status = ice_cfg_cq_regs(hw, &cq->rq, cq->num_rq_entries);
+ if (status)
+ return status;
/* Update tail in the HW to post pre-allocated buffers */
wr32(hw, cq->rq.tail, (u32)(cq->num_rq_entries - 1));
- /* Check one register to verify that config was applied */
- reg = rd32(hw, cq->rq.bal);
- if (reg != lower_32_bits(cq->rq.desc_buf.pa))
- return ICE_ERR_AQ_ERROR;
-
return 0;
}
@@ -444,7 +357,7 @@ static enum ice_status ice_init_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
goto init_ctrlq_exit;
init_ctrlq_free_rings:
- ice_free_ctrlq_sq_ring(hw, cq);
+ ice_free_cq_ring(hw, &cq->sq);
init_ctrlq_exit:
return ret_code;
@@ -503,12 +416,33 @@ static enum ice_status ice_init_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
goto init_ctrlq_exit;
init_ctrlq_free_rings:
- ice_free_ctrlq_rq_ring(hw, cq);
+ ice_free_cq_ring(hw, &cq->rq);
init_ctrlq_exit:
return ret_code;
}
+#define ICE_FREE_CQ_BUFS(hw, qi, ring) \
+do { \
+ int i; \
+ /* free descriptors */ \
+ for (i = 0; i < (qi)->num_##ring##_entries; i++) \
+ if ((qi)->ring.r.ring##_bi[i].pa) { \
+ dmam_free_coherent(ice_hw_to_dev(hw), \
+ (qi)->ring.r.ring##_bi[i].size,\
+ (qi)->ring.r.ring##_bi[i].va,\
+ (qi)->ring.r.ring##_bi[i].pa);\
+ (qi)->ring.r.ring##_bi[i].va = NULL; \
+ (qi)->ring.r.ring##_bi[i].pa = 0; \
+ (qi)->ring.r.ring##_bi[i].size = 0; \
+ } \
+ /* free the buffer info list */ \
+ if ((qi)->ring.cmd_buf) \
+ devm_kfree(ice_hw_to_dev(hw), (qi)->ring.cmd_buf); \
+ /* free dma head */ \
+ devm_kfree(ice_hw_to_dev(hw), (qi)->ring.dma_head); \
+} while (0)
+
/**
* ice_shutdown_sq - shutdown the Control ATQ
* @hw: pointer to the hardware structure
@@ -538,8 +472,8 @@ ice_shutdown_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
cq->sq.count = 0; /* to indicate uninitialized queue */
/* free ring buffers and the ring itself */
- ice_free_sq_bufs(hw, cq);
- ice_free_ctrlq_sq_ring(hw, cq);
+ ICE_FREE_CQ_BUFS(hw, cq, sq);
+ ice_free_cq_ring(hw, &cq->sq);
shutdown_sq_out:
mutex_unlock(&cq->sq_lock);
@@ -606,8 +540,8 @@ ice_shutdown_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
cq->rq.count = 0;
/* free ring buffers and the ring itself */
- ice_free_rq_bufs(hw, cq);
- ice_free_ctrlq_rq_ring(hw, cq);
+ ICE_FREE_CQ_BUFS(hw, cq, rq);
+ ice_free_cq_ring(hw, &cq->rq);
shutdown_rq_out:
mutex_unlock(&cq->rq_lock);
@@ -657,7 +591,6 @@ init_ctrlq_free_rq:
* - cq->num_rq_entries
* - cq->rq_buf_size
* - cq->sq_buf_size
- *
*/
static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
{
@@ -841,7 +774,7 @@ static bool ice_sq_done(struct ice_hw *hw, struct ice_ctl_q_info *cq)
* @buf_size: size of buffer for indirect commands (or 0 for direct commands)
* @cd: pointer to command details structure
*
- * This is the main send command routine for the ATQ. It runs the q,
+ * This is the main send command routine for the ATQ. It runs the queue,
* cleans the queue, etc.
*/
enum ice_status
@@ -1035,7 +968,7 @@ void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode)
* @pending: number of events that could be left to process
*
* This function cleans one Admin Receive Queue element and returns
- * the contents through e. It can also return how many events are
+ * the contents through e. It can also return how many events are
* left to process through 'pending'.
*/
enum ice_status
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 648acdb4c644..3b6e387f5440 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -62,7 +62,7 @@ static const struct ice_stats ice_gstrings_vsi_stats[] = {
* The PF_STATs are appended to the netdev stats only when ethtool -S
* is queried on the base PF netdev.
*/
-static struct ice_stats ice_gstrings_pf_stats[] = {
+static const struct ice_stats ice_gstrings_pf_stats[] = {
ICE_PF_STAT("tx_bytes", stats.eth.tx_bytes),
ICE_PF_STAT("rx_bytes", stats.eth.rx_bytes),
ICE_PF_STAT("tx_unicast", stats.eth.tx_unicast),
@@ -104,7 +104,7 @@ static struct ice_stats ice_gstrings_pf_stats[] = {
ICE_PF_STAT("mac_remote_faults", stats.mac_remote_faults),
};
-static u32 ice_regs_dump_list[] = {
+static const u32 ice_regs_dump_list[] = {
PFGEN_STATE,
PRTGEN_STATUS,
QRX_CTRL(0),
@@ -260,10 +260,10 @@ static int ice_get_sset_count(struct net_device *netdev, int sset)
* a private ethtool flag). This is due to the nature of the
* ethtool stats API.
*
- * User space programs such as ethtool must make 3 separate
+ * Userspace programs such as ethtool must make 3 separate
* ioctl requests, one for size, one for the strings, and
* finally one for the stats. Since these cross into
- * user space, changes to the number or size could result in
+ * userspace, changes to the number or size could result in
* undefined memory access or incorrect string<->value
* correlations for statistics.
*
@@ -1392,17 +1392,17 @@ static int ice_nway_reset(struct net_device *netdev)
{
/* restart autonegotiation */
struct ice_netdev_priv *np = netdev_priv(netdev);
- struct ice_link_status *hw_link_info;
struct ice_vsi *vsi = np->vsi;
struct ice_port_info *pi;
enum ice_status status;
- bool link_up;
pi = vsi->port_info;
- hw_link_info = &pi->phy.link_info;
- link_up = hw_link_info->link_info & ICE_AQ_LINK_UP;
+ /* If VSI state is up, then restart autoneg with link up */
+ if (!test_bit(__ICE_DOWN, vsi->back->state))
+ status = ice_aq_set_link_restart_an(pi, true, NULL);
+ else
+ status = ice_aq_set_link_restart_an(pi, false, NULL);
- status = ice_aq_set_link_restart_an(pi, link_up, NULL);
if (status) {
netdev_info(netdev, "link restart failed, err %d aq_err %d\n",
status, pi->hw->adminq.sq_last_status);
@@ -1441,7 +1441,7 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
/**
* ice_set_pauseparam - Set Flow Control parameter
* @netdev: network interface device structure
- * @pause: return tx/rx flow control status
+ * @pause: return Tx/Rx flow control status
*/
static int
ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
@@ -1543,7 +1543,7 @@ static u32 ice_get_rxfh_key_size(struct net_device __always_unused *netdev)
}
/**
- * ice_get_rxfh_indir_size - get the rx flow hash indirection table size
+ * ice_get_rxfh_indir_size - get the Rx flow hash indirection table size
* @netdev: network interface device structure
*
* Returns the table size.
@@ -1556,7 +1556,7 @@ static u32 ice_get_rxfh_indir_size(struct net_device *netdev)
}
/**
- * ice_get_rxfh - get the rx flow hash indirection table
+ * ice_get_rxfh - get the Rx flow hash indirection table
* @netdev: network interface device structure
* @indir: indirection table
* @key: hash key
@@ -1603,7 +1603,7 @@ out:
}
/**
- * ice_set_rxfh - set the rx flow hash indirection table
+ * ice_set_rxfh - set the Rx flow hash indirection table
* @netdev: network interface device structure
* @indir: indirection table
* @key: hash key
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index 7d2a66739e3f..bb51dd7defb5 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -6,11 +6,11 @@
union ice_32byte_rx_desc {
struct {
- __le64 pkt_addr; /* Packet buffer address */
- __le64 hdr_addr; /* Header buffer address */
+ __le64 pkt_addr; /* Packet buffer address */
+ __le64 hdr_addr; /* Header buffer address */
/* bit 0 of hdr_addr is DD bit */
- __le64 rsvd1;
- __le64 rsvd2;
+ __le64 rsvd1;
+ __le64 rsvd2;
} read;
struct {
struct {
@@ -105,11 +105,11 @@ enum ice_rx_ptype_payload_layer {
*/
union ice_32b_rx_flex_desc {
struct {
- __le64 pkt_addr; /* Packet buffer address */
- __le64 hdr_addr; /* Header buffer address */
- /* bit 0 of hdr_addr is DD bit */
- __le64 rsvd1;
- __le64 rsvd2;
+ __le64 pkt_addr; /* Packet buffer address */
+ __le64 hdr_addr; /* Header buffer address */
+ /* bit 0 of hdr_addr is DD bit */
+ __le64 rsvd1;
+ __le64 rsvd2;
} read;
struct {
/* Qword 0 */
@@ -256,6 +256,9 @@ enum ice_rx_flex_desc_status_error_0_bits {
#define ICE_RXQ_CTX_SIZE_DWORDS 8
#define ICE_RXQ_CTX_SZ (ICE_RXQ_CTX_SIZE_DWORDS * sizeof(u32))
+#define ICE_TX_CMPLTNQ_CTX_SIZE_DWORDS 22
+#define ICE_TX_DRBELL_Q_CTX_SIZE_DWORDS 5
+#define GLTCLAN_CQ_CNTX(i, CQ) (GLTCLAN_CQ_CNTX0(CQ) + ((i) * 0x0800))
/* RLAN Rx queue context data
*
@@ -274,18 +277,18 @@ struct ice_rlan_ctx {
u16 dbuf; /* bigger than needed, see above for reason */
#define ICE_RLAN_CTX_HBUF_S 6
u16 hbuf; /* bigger than needed, see above for reason */
- u8 dtype;
- u8 dsize;
- u8 crcstrip;
- u8 l2tsel;
- u8 hsplit_0;
- u8 hsplit_1;
- u8 showiv;
+ u8 dtype;
+ u8 dsize;
+ u8 crcstrip;
+ u8 l2tsel;
+ u8 hsplit_0;
+ u8 hsplit_1;
+ u8 showiv;
u32 rxmax; /* bigger than needed, see above for reason */
- u8 tphrdesc_ena;
- u8 tphwdesc_ena;
- u8 tphdata_ena;
- u8 tphhead_ena;
+ u8 tphrdesc_ena;
+ u8 tphwdesc_ena;
+ u8 tphdata_ena;
+ u8 tphhead_ena;
u16 lrxqthresh; /* bigger than needed, see above for reason */
};
@@ -413,35 +416,35 @@ enum ice_tx_ctx_desc_cmd_bits {
struct ice_tlan_ctx {
#define ICE_TLAN_CTX_BASE_S 7
u64 base; /* base is defined in 128-byte units */
- u8 port_num;
+ u8 port_num;
u16 cgd_num; /* bigger than needed, see above for reason */
- u8 pf_num;
+ u8 pf_num;
u16 vmvf_num;
- u8 vmvf_type;
+ u8 vmvf_type;
#define ICE_TLAN_CTX_VMVF_TYPE_VF 0
#define ICE_TLAN_CTX_VMVF_TYPE_VMQ 1
#define ICE_TLAN_CTX_VMVF_TYPE_PF 2
u16 src_vsi;
- u8 tsyn_ena;
- u8 alt_vlan;
+ u8 tsyn_ena;
+ u8 alt_vlan;
u16 cpuid; /* bigger than needed, see above for reason */
- u8 wb_mode;
- u8 tphrd_desc;
- u8 tphrd;
- u8 tphwr_desc;
+ u8 wb_mode;
+ u8 tphrd_desc;
+ u8 tphrd;
+ u8 tphwr_desc;
u16 cmpq_id;
u16 qnum_in_func;
- u8 itr_notification_mode;
- u8 adjust_prof_id;
+ u8 itr_notification_mode;
+ u8 adjust_prof_id;
u32 qlen; /* bigger than needed, see above for reason */
- u8 quanta_prof_idx;
- u8 tso_ena;
+ u8 quanta_prof_idx;
+ u8 tso_ena;
u16 tso_qnum;
- u8 legacy_int;
- u8 drop_ena;
- u8 cache_prof_idx;
- u8 pkt_shaper_prof_idx;
- u8 int_q_state; /* width not needed - internal do not write */
+ u8 legacy_int;
+ u8 drop_ena;
+ u8 cache_prof_idx;
+ u8 pkt_shaper_prof_idx;
+ u8 int_q_state; /* width not needed - internal do not write */
};
/* macro to make the table lines short */
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index a5961a8fe73c..29b1dcfd4331 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -20,7 +20,7 @@ static int ice_setup_rx_ctx(struct ice_ring *ring)
u16 pf_q;
int err;
- /* what is RX queue number in global space of 2K Rx queues */
+ /* what is Rx queue number in global space of 2K Rx queues */
pf_q = vsi->rxq_map[ring->q_index];
/* clear the context structure first */
@@ -1012,7 +1012,7 @@ void ice_vsi_free_q_vectors(struct ice_vsi *vsi)
* @vsi: the VSI being configured
* @v_idx: index of the vector in the VSI struct
*
- * We allocate one q_vector. If allocation fails we return -ENOMEM.
+ * We allocate one q_vector. If allocation fails we return -ENOMEM.
*/
static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, int v_idx)
{
@@ -1051,7 +1051,7 @@ out:
* ice_vsi_alloc_q_vectors - Allocate memory for interrupt vectors
* @vsi: the VSI being configured
*
- * We allocate one q_vector per queue interrupt. If allocation fails we
+ * We allocate one q_vector per queue interrupt. If allocation fails we
* return -ENOMEM.
*/
static int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi)
@@ -1200,7 +1200,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
struct ice_pf *pf = vsi->back;
int i;
- /* Allocate tx_rings */
+ /* Allocate Tx rings */
for (i = 0; i < vsi->alloc_txq; i++) {
struct ice_ring *ring;
@@ -1219,7 +1219,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
vsi->tx_rings[i] = ring;
}
- /* Allocate rx_rings */
+ /* Allocate Rx rings */
for (i = 0; i < vsi->alloc_rxq; i++) {
struct ice_ring *ring;
@@ -2136,9 +2136,7 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
pf->q_left_rx -= vsi->alloc_rxq;
break;
default:
- /* if VSI type is not recognized, clean up the resources and
- * exit
- */
+ /* clean up the resources and exit */
goto unroll_vsi_init;
}
@@ -2335,7 +2333,7 @@ static int ice_search_res(struct ice_res_tracker *res, u16 needed, u16 id)
int start = res->search_hint;
int end = start;
- if ((start + needed) > res->num_entries)
+ if ((start + needed) > res->num_entries)
return -ENOMEM;
id |= ICE_RES_VALID_BIT;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 292d19e65af0..e45e57499d91 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -408,7 +408,7 @@ static void ice_reset_subtask(struct ice_pf *pf)
/* When a CORER/GLOBR/EMPR is about to happen, the hardware triggers an
* OICR interrupt. The OICR handler (ice_misc_intr) determines what type
* of reset is pending and sets bits in pf->state indicating the reset
- * type and __ICE_RESET_OICR_RECV. So, if the latter bit is set
+ * type and __ICE_RESET_OICR_RECV. So, if the latter bit is set
* prepare for pending reset if not already (for PF software-initiated
* global resets the software should already be prepared for it as
* indicated by __ICE_PREPARED_FOR_RESET; for global resets initiated
@@ -1382,7 +1382,7 @@ static void ice_free_irq_msix_misc(struct ice_pf *pf)
* @pf: board private structure
*
* This sets up the handler for MSIX 0, which is used to manage the
- * non-queue interrupts, e.g. AdminQ and errors. This is not used
+ * non-queue interrupts, e.g. AdminQ and errors. This is not used
* when in MSI or Legacy interrupt mode.
*/
static int ice_req_irq_msix_misc(struct ice_pf *pf)
@@ -1786,7 +1786,7 @@ static void ice_determine_q_usage(struct ice_pf *pf)
pf->num_lan_tx = min_t(int, q_left_tx, num_online_cpus());
- /* only 1 rx queue unless RSS is enabled */
+ /* only 1 Rx queue unless RSS is enabled */
if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags))
pf->num_lan_rx = 1;
else
@@ -3674,7 +3674,7 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
*/
status = ice_update_sw_rule_bridge_mode(hw);
if (status) {
- netdev_err(dev, "update SW_RULE for bridge mode failed, = %d err %d aq_err %d\n",
+ netdev_err(dev, "switch rule update failed, mode = %d err %d aq_err %d\n",
mode, status, hw->adminq.sq_last_status);
/* revert hw->evb_veb */
hw->evb_veb = (pf_sw->bridge_mode == BRIDGE_MODE_VEB);
@@ -3702,35 +3702,31 @@ static void ice_tx_timeout(struct net_device *netdev)
pf->tx_timeout_count++;
- /* find the stopped queue the same way the stack does */
+ /* find the stopped queue the same way dev_watchdog() does */
for (i = 0; i < netdev->num_tx_queues; i++) {
- struct netdev_queue *q;
unsigned long trans_start;
+ struct netdev_queue *q;
q = netdev_get_tx_queue(netdev, i);
trans_start = q->trans_start;
if (netif_xmit_stopped(q) &&
time_after(jiffies,
- (trans_start + netdev->watchdog_timeo))) {
+ trans_start + netdev->watchdog_timeo)) {
hung_queue = i;
break;
}
}
- if (i == netdev->num_tx_queues) {
+ if (i == netdev->num_tx_queues)
netdev_info(netdev, "tx_timeout: no netdev hung queue found\n");
- } else {
+ else
/* now that we have an index, find the tx_ring struct */
- for (i = 0; i < vsi->num_txq; i++) {
- if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc) {
- if (hung_queue ==
- vsi->tx_rings[i]->q_index) {
+ for (i = 0; i < vsi->num_txq; i++)
+ if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
+ if (hung_queue == vsi->tx_rings[i]->q_index) {
tx_ring = vsi->tx_rings[i];
break;
}
- }
- }
- }
/* Reset recovery level if enough time has elapsed after last timeout.
* Also ensure no new reset action happens before next timeout period.
@@ -3751,7 +3747,7 @@ static void ice_tx_timeout(struct net_device *netdev)
if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
val = rd32(hw,
GLINT_DYN_CTL(tx_ring->q_vector->v_idx +
- tx_ring->vsi->hw_base_vector));
+ tx_ring->vsi->hw_base_vector));
netdev_info(netdev, "tx_timeout: VSI_num: %d, Q %d, NTC: 0x%x, HW_HEAD: 0x%x, NTU: 0x%x, INT: 0x%x\n",
vsi->vsi_num, hung_queue, tx_ring->next_to_clean,
@@ -3789,7 +3785,7 @@ static void ice_tx_timeout(struct net_device *netdev)
* @netdev: network interface device structure
*
* The open entry point is called when a network interface is made
- * active by the system (IFF_UP). At this point all resources needed
+ * active by the system (IFF_UP). At this point all resources needed
* for transmit and receive operations are allocated, the interrupt
* handler is registered with the OS, the netdev watchdog is enabled,
* and the stack is notified that the interface is ready.
@@ -3822,7 +3818,7 @@ static int ice_open(struct net_device *netdev)
* @netdev: network interface device structure
*
* The stop entry point is called when an interface is de-activated by the OS,
- * and the netdevice enters the DOWN state. The hardware is still under the
+ * and the netdevice enters the DOWN state. The hardware is still under the
* driver's control, but the netdev interface is disabled.
*
* Returns success only - not allowed to fail
@@ -3851,14 +3847,14 @@ ice_features_check(struct sk_buff *skb,
size_t len;
/* No point in doing any of this if neither checksum nor GSO are
- * being requested for this frame. We can rule out both by just
+ * being requested for this frame. We can rule out both by just
* checking for CHECKSUM_PARTIAL
*/
if (skb->ip_summed != CHECKSUM_PARTIAL)
return features;
/* We cannot support GSO if the MSS is going to be less than
- * 64 bytes. If it is then we need to drop support for GSO.
+ * 64 bytes. If it is then we need to drop support for GSO.
*/
if (skb_is_gso(skb) && (skb_shinfo(skb)->gso_size < 64))
features &= ~NETIF_F_GSO_MASK;
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index 7293e4f4d758..a1681853df2e 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -894,8 +894,7 @@ static u8 ice_sched_get_vsi_layer(struct ice_hw *hw)
* This function removes the leaf node that was created by the FW
* during initialization
*/
-static void
-ice_rm_dflt_leaf_node(struct ice_port_info *pi)
+static void ice_rm_dflt_leaf_node(struct ice_port_info *pi)
{
struct ice_sched_node *node;
@@ -923,8 +922,7 @@ ice_rm_dflt_leaf_node(struct ice_port_info *pi)
* This function frees all the nodes except root and TC that were created by
* the FW during initialization
*/
-static void
-ice_sched_rm_dflt_nodes(struct ice_port_info *pi)
+static void ice_sched_rm_dflt_nodes(struct ice_port_info *pi)
{
struct ice_sched_node *node;
@@ -1339,7 +1337,7 @@ ice_sched_rm_vsi_child_nodes(struct ice_port_info *pi,
* @num_nodes: pointer to num nodes array
*
* This function calculates the number of supported nodes needed to add this
- * VSI into tx tree including the VSI, parent and intermediate nodes in below
+ * VSI into Tx tree including the VSI, parent and intermediate nodes in below
* layers
*/
static void
@@ -1376,13 +1374,13 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw,
}
/**
- * ice_sched_add_vsi_support_nodes - add VSI supported nodes into tx tree
+ * ice_sched_add_vsi_support_nodes - add VSI supported nodes into Tx tree
* @pi: port information structure
* @vsi_handle: software VSI handle
* @tc_node: pointer to TC node
* @num_nodes: pointer to num nodes array
*
- * This function adds the VSI supported nodes into tx tree including the
+ * This function adds the VSI supported nodes into Tx tree including the
* VSI, its parent and intermediate nodes in below layers
*/
static enum ice_status
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index 027eba4e13f8..533b989a23e1 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -46,7 +46,7 @@ ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
* @link_speed: variable containing the link_speed to be converted
*
* Convert link speed supported by HW to link speed supported by virtchnl.
- * If adv_link_support is true, then return link speed in Mbps. Else return
+ * If adv_link_support is true, then return link speed in Mbps. Else return
* link speed as a VIRTCHNL_LINK_SPEED_* casted to a u32. Note that the caller
* needs to cast back to an enum virtchnl_link_speed in the case where
* adv_link_support is false, but when adv_link_support is true the caller can
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 40c9c6558956..2e5693107fa4 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -92,8 +92,7 @@ ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
* Allocate memory for the entire recipe table and initialize the structures/
* entries corresponding to basic recipes.
*/
-enum ice_status
-ice_init_def_sw_recp(struct ice_hw *hw)
+enum ice_status ice_init_def_sw_recp(struct ice_hw *hw)
{
struct ice_sw_recipe *recps;
u8 i;
@@ -130,7 +129,7 @@ ice_init_def_sw_recp(struct ice_hw *hw)
*
* NOTE: *req_desc is both an input/output parameter.
* The caller of this function first calls this function with *request_desc set
- * to 0. If the response from f/w has *req_desc set to 0, all the switch
+ * to 0. If the response from f/w has *req_desc set to 0, all the switch
* configuration information has been returned; if non-zero (meaning not all
* the information was returned), the caller should call this function again
* with *req_desc set to the previous value returned by f/w to get the
@@ -629,25 +628,36 @@ enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw)
/**
* ice_fill_sw_info - Helper function to populate lb_en and lan_en
* @hw: pointer to the hardware structure
- * @f_info: filter info structure to fill/update
+ * @fi: filter info structure to fill/update
*
* This helper function populates the lb_en and lan_en elements of the provided
* ice_fltr_info struct using the switch's type and characteristics of the
* switch rule being configured.
*/
-static void ice_fill_sw_info(struct ice_hw *hw, struct ice_fltr_info *f_info)
+static void ice_fill_sw_info(struct ice_hw *hw, struct ice_fltr_info *fi)
{
- f_info->lb_en = false;
- f_info->lan_en = false;
- if ((f_info->flag & ICE_FLTR_TX) &&
- (f_info->fltr_act == ICE_FWD_TO_VSI ||
- f_info->fltr_act == ICE_FWD_TO_VSI_LIST ||
- f_info->fltr_act == ICE_FWD_TO_Q ||
- f_info->fltr_act == ICE_FWD_TO_QGRP)) {
- f_info->lb_en = true;
- if (!(hw->evb_veb && f_info->lkup_type == ICE_SW_LKUP_MAC &&
- is_unicast_ether_addr(f_info->l_data.mac.mac_addr)))
- f_info->lan_en = true;
+ fi->lb_en = false;
+ fi->lan_en = false;
+ if ((fi->flag & ICE_FLTR_TX) &&
+ (fi->fltr_act == ICE_FWD_TO_VSI ||
+ fi->fltr_act == ICE_FWD_TO_VSI_LIST ||
+ fi->fltr_act == ICE_FWD_TO_Q ||
+ fi->fltr_act == ICE_FWD_TO_QGRP)) {
+ fi->lb_en = true;
+ /* Do not set lan_en to TRUE if
+ * 1. The switch is a VEB AND
+ * 2
+ * 2.1 The lookup is MAC with unicast addr for MAC, OR
+ * 2.2 The lookup is MAC_VLAN with unicast addr for MAC
+ *
+ * In all other cases, the LAN enable has to be set to true.
+ */
+ if (!(hw->evb_veb &&
+ ((fi->lkup_type == ICE_SW_LKUP_MAC &&
+ is_unicast_ether_addr(fi->l_data.mac.mac_addr)) ||
+ (fi->lkup_type == ICE_SW_LKUP_MAC_VLAN &&
+ is_unicast_ether_addr(fi->l_data.mac_vlan.mac_addr)))))
+ fi->lan_en = true;
}
}
@@ -817,7 +827,7 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent,
/* Create two back-to-back switch rules and submit them to the HW using
* one memory buffer:
* 1. Large Action
- * 2. Look up tx rx
+ * 2. Look up Tx Rx
*/
lg_act_size = (u16)ICE_SW_RULE_LG_ACT_SIZE(num_lg_acts);
rules_size = lg_act_size + ICE_SW_RULE_RX_TX_ETH_HDR_SIZE;
@@ -861,7 +871,7 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent,
lg_act->pdata.lg_act.act[2] = cpu_to_le32(act);
- /* call the fill switch rule to fill the lookup tx rx structure */
+ /* call the fill switch rule to fill the lookup Tx Rx structure */
ice_fill_sw_rule(hw, &m_ent->fltr_info, rx_tx,
ice_aqc_opc_update_sw_rules);
@@ -1158,8 +1168,8 @@ enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw)
* Call AQ command to add or update previously created VSI list with new VSI.
*
* Helper function to do book keeping associated with adding filter information
- * The algorithm to do the booking keeping is described below :
- * When a VSI needs to subscribe to a given filter( MAC/VLAN/Ethtype etc.)
+ * The algorithm to do the book keeping is described below :
+ * When a VSI needs to subscribe to a given filter (MAC/VLAN/Ethtype etc.)
* if only one VSI has been added till now
* Allocate a new VSI list and add two VSIs
* to this list using switch rule command
@@ -1237,6 +1247,9 @@ ice_add_update_vsi_list(struct ice_hw *hw,
u16 vsi_handle = new_fltr->vsi_handle;
enum ice_adminq_opc opcode;
+ if (!m_entry->vsi_list_info)
+ return ICE_ERR_CFG;
+
/* A rule already exists with the new VSI being added */
if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map))
return 0;
@@ -1853,7 +1866,7 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry)
tmp_fltr.fwd_id.vsi_list_id = vsi_list_id;
tmp_fltr.fltr_act = ICE_FWD_TO_VSI_LIST;
/* Update the previous switch rule to a new VSI list which
- * includes current VSI thats requested
+ * includes current VSI that is requested
*/
status = ice_update_pkt_fwd_rule(hw, &tmp_fltr);
if (status)
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index fe5bbabbb41e..4b92863b3500 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -219,7 +219,7 @@ static bool ice_clean_tx_irq(struct ice_vsi *vsi, struct ice_ring *tx_ring,
/**
* ice_setup_tx_ring - Allocate the Tx descriptors
- * @tx_ring: the tx ring to set up
+ * @tx_ring: the Tx ring to set up
*
* Return 0 on success, negative on error
*/
@@ -324,7 +324,7 @@ void ice_free_rx_ring(struct ice_ring *rx_ring)
/**
* ice_setup_rx_ring - Allocate the Rx descriptors
- * @rx_ring: the rx ring to set up
+ * @rx_ring: the Rx ring to set up
*
* Return 0 on success, negative on error
*/
@@ -377,7 +377,7 @@ static void ice_release_rx_desc(struct ice_ring *rx_ring, u32 val)
rx_ring->next_to_alloc = val;
/* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
+ * know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
* such as IA-64).
*/
@@ -586,7 +586,7 @@ static bool ice_add_rx_frag(struct ice_rx_buf *rx_buf,
/**
* ice_reuse_rx_page - page flip buffer and store it back on the ring
- * @rx_ring: rx descriptor ring to store buffers on
+ * @rx_ring: Rx descriptor ring to store buffers on
* @old_buf: donor buffer to have page reused
*
* Synchronizes page for reuse by the adapter
@@ -609,7 +609,7 @@ static void ice_reuse_rx_page(struct ice_ring *rx_ring,
/**
* ice_fetch_rx_buf - Allocate skb and populate it
- * @rx_ring: rx descriptor ring to transact packets on
+ * @rx_ring: Rx descriptor ring to transact packets on
* @rx_desc: descriptor containing info written by hardware
*
* This function allocates an skb on the fly, and populates it with the page
@@ -686,7 +686,7 @@ static struct sk_buff *ice_fetch_rx_buf(struct ice_ring *rx_ring,
* ice_pull_tail - ice specific version of skb_pull_tail
* @skb: pointer to current skb being adjusted
*
- * This function is an ice specific version of __pskb_pull_tail. The
+ * This function is an ice specific version of __pskb_pull_tail. The
* main difference between this version and the original function is that
* this function can make several assumptions about the state of things
* that allow for significant optimizations versus the standard function.
@@ -768,7 +768,7 @@ static bool ice_test_staterr(union ice_32b_rx_flex_desc *rx_desc,
* @rx_desc: Rx descriptor for current buffer
* @skb: Current socket buffer containing buffer in progress
*
- * This function updates next to clean. If the buffer is an EOP buffer
+ * This function updates next to clean. If the buffer is an EOP buffer
* this function exits returning false, otherwise it will place the
* sk_buff in the next buffer to be chained and return true indicating
* that this is in fact a non-EOP buffer.
@@ -904,7 +904,7 @@ checksum_fail:
/**
* ice_process_skb_fields - Populate skb header fields from Rx descriptor
- * @rx_ring: rx descriptor ring packet is being transacted on
+ * @rx_ring: Rx descriptor ring packet is being transacted on
* @rx_desc: pointer to the EOP Rx descriptor
* @skb: pointer to current skb being populated
* @ptype: the packet type decoded by hardware
@@ -927,7 +927,7 @@ static void ice_process_skb_fields(struct ice_ring *rx_ring,
/**
* ice_receive_skb - Send a completed packet up the stack
- * @rx_ring: rx ring in play
+ * @rx_ring: Rx ring in play
* @skb: packet to send up
* @vlan_tag: vlan tag for packet
*
@@ -946,11 +946,11 @@ static void ice_receive_skb(struct ice_ring *rx_ring, struct sk_buff *skb,
/**
* ice_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
- * @rx_ring: rx descriptor ring to transact packets on
+ * @rx_ring: Rx descriptor ring to transact packets on
* @budget: Total limit on number of packets to process
*
* This function provides a "bounce buffer" approach to Rx interrupt
- * processing. The advantage to this is that on systems that have
+ * processing. The advantage to this is that on systems that have
* expensive overhead for IOMMU access this provides a means of avoiding
* it by maintaining the mapping of the page to the system.
*
@@ -1107,7 +1107,8 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
napi_complete_done(napi, work_done);
if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
ice_irq_dynamic_ena(&vsi->back->hw, vsi, q_vector);
- return 0;
+
+ return min(work_done, budget - 1);
}
/* helper function for building cmd/type/offset */
@@ -1122,7 +1123,7 @@ build_ctob(u64 td_cmd, u64 td_offset, unsigned int size, u64 td_tag)
}
/**
- * __ice_maybe_stop_tx - 2nd level check for tx stop conditions
+ * __ice_maybe_stop_tx - 2nd level check for Tx stop conditions
* @tx_ring: the ring to be checked
* @size: the size buffer we want to assure is available
*
@@ -1145,7 +1146,7 @@ static int __ice_maybe_stop_tx(struct ice_ring *tx_ring, unsigned int size)
}
/**
- * ice_maybe_stop_tx - 1st level check for tx stop conditions
+ * ice_maybe_stop_tx - 1st level check for Tx stop conditions
* @tx_ring: the ring to be checked
* @size: the size buffer we want to assure is available
*
@@ -1155,6 +1156,7 @@ static int ice_maybe_stop_tx(struct ice_ring *tx_ring, unsigned int size)
{
if (likely(ICE_DESC_UNUSED(tx_ring) >= size))
return 0;
+
return __ice_maybe_stop_tx(tx_ring, size);
}
@@ -1552,7 +1554,7 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off)
* Finally, we add one to round up. Because 256 isn't an exact multiple of
* 3, we'll underestimate near each multiple of 12K. This is actually more
* accurate as we have 4K - 1 of wiggle room that we can fit into the last
- * segment. For our purposes this is accurate out to 1M which is orders of
+ * segment. For our purposes this is accurate out to 1M which is orders of
* magnitude greater than our largest possible GSO size.
*
* This would then be implemented as:
@@ -1568,7 +1570,7 @@ static unsigned int ice_txd_use_count(unsigned int size)
}
/**
- * ice_xmit_desc_count - calculate number of tx descriptors needed
+ * ice_xmit_desc_count - calculate number of Tx descriptors needed
* @skb: send buffer
*
* Returns number of data descriptors needed for this skb.
@@ -1620,7 +1622,7 @@ static bool __ice_chk_linearize(struct sk_buff *skb)
nr_frags -= ICE_MAX_BUF_TXD - 2;
frag = &skb_shinfo(skb)->frags[0];
- /* Initialize size to the negative value of gso_size minus 1. We
+ /* Initialize size to the negative value of gso_size minus 1. We
* use this as the worst case scenerio in which the frag ahead
* of us only provides one byte which is why we are limited to 6
* descriptors for a single transmit as the header and previous
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 20b94dee0036..05ff4f910649 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -156,8 +156,6 @@ static void ice_free_vf_res(struct ice_vf *vf)
clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
}
-/***********************enable_vf routines*****************************/
-
/**
* ice_dis_vf_mappings
* @vf: pointer to the VF structure
@@ -454,7 +452,7 @@ static int ice_alloc_vsi_res(struct ice_vf *vf)
/* Clear this bit after VF initialization since we shouldn't reclaim
* and reassign interrupts for synchronous or asynchronous VFR events.
- * We don't want to reconfigure interrupts since AVF driver doesn't
+ * We dont want to reconfigure interrupts since AVF driver doesn't
* expect vector assignment to be changed unless there is a request for
* more vectors.
*/
@@ -1105,7 +1103,7 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
* ice_process_vflr_event - Free VF resources via IRQ calls
* @pf: pointer to the PF structure
*
- * called from the VLFR IRQ handler to
+ * called from the VFLR IRQ handler to
* free up VF resources and state variables
*/
void ice_process_vflr_event(struct ice_pf *pf)
@@ -1764,7 +1762,7 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
/* copy Tx queue info from VF into VSI */
vsi->tx_rings[i]->dma = qpi->txq.dma_ring_addr;
vsi->tx_rings[i]->count = qpi->txq.ring_len;
- /* copy Rx queue info from VF into vsi */
+ /* copy Rx queue info from VF into VSI */
vsi->rx_rings[i]->dma = qpi->rxq.dma_ring_addr;
vsi->rx_rings[i]->count = qpi->rxq.ring_len;
if (qpi->rxq.databuffer_size > ((16 * 1024) - 128)) {
@@ -1830,7 +1828,7 @@ static bool ice_can_vf_change_mac(struct ice_vf *vf)
* @msg: pointer to the msg buffer
* @set: true if mac filters are being set, false otherwise
*
- * add guest mac address filter
+ * add guest MAC address filter
*/
static int
ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
@@ -1968,9 +1966,9 @@ static int ice_vc_del_mac_addr_msg(struct ice_vf *vf, u8 *msg)
* @msg: pointer to the msg buffer
*
* VFs get a default number of queues but can use this message to request a
- * different number. If the request is successful, PF will reset the VF and
+ * different number. If the request is successful, PF will reset the VF and
* return 0. If unsuccessful, PF will send message informing VF of number of
- * available queue pairs via virtchnl message response to VF.
+ * available queue pairs via virtchnl message response to vf.
*/
static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
{
@@ -1991,7 +1989,7 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
tx_rx_queue_left = min_t(int, pf->q_left_tx, pf->q_left_rx);
if (req_queues <= 0) {
dev_err(&pf->pdev->dev,
- "VF %d tried to request %d queues. Ignoring.\n",
+ "VF %d tried to request %d queues. Ignoring.\n",
vf->vf_id, req_queues);
} else if (req_queues > ICE_MAX_QS_PER_VF) {
dev_err(&pf->pdev->dev,
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
index 10131e0180f9..01470a8ee03a 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
@@ -70,7 +70,7 @@ struct ice_vf {
u8 spoofchk;
u16 num_mac;
u16 num_vlan;
- u8 num_req_qs; /* num of queue pairs requested by VF */
+ u8 num_req_qs; /* num of queue pairs requested by VF */
};
#ifdef CONFIG_PCI_IOV