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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-06-17 08:33:41 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-06-17 08:33:41 +0200
commitb5dd424181f33c2978562c64b286fc22cf5ef4bf (patch)
treee2e3aa65bfb6e6a83de8ca4a92f0483fe1224833 /drivers/net/ethernet/intel
parentdriver core: mark async_driver as a const * (diff)
parentLinux 6.10-rc4 (diff)
downloadlinux-b5dd424181f33c2978562c64b286fc22cf5ef4bf.tar.xz
linux-b5dd424181f33c2978562c64b286fc22cf5ef4bf.zip
Merge tag 'v6.10-rc4' into driver-core-next
We need the driver core and sysfs fixes in here to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h44
-rw-r--r--drivers/net/ethernet/intel/ice/ice_base.c3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c27
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c118
-rw-r--r--drivers/net/ethernet/intel/ice/ice_nvm.c116
-rw-r--r--drivers/net/ethernet/intel/ice/ice_type.h14
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c13
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ethtool.c9
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c9
9 files changed, 246 insertions, 107 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 6ad8002b22e1..99a75a59078e 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -409,7 +409,6 @@ struct ice_vsi {
struct ice_tc_cfg tc_cfg;
struct bpf_prog *xdp_prog;
struct ice_tx_ring **xdp_rings; /* XDP ring array */
- unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled qps */
u16 num_xdp_txq; /* Used XDP queues */
u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
@@ -747,6 +746,25 @@ static inline void ice_set_ring_xdp(struct ice_tx_ring *ring)
}
/**
+ * ice_get_xp_from_qid - get ZC XSK buffer pool bound to a queue ID
+ * @vsi: pointer to VSI
+ * @qid: index of a queue to look at XSK buff pool presence
+ *
+ * Return: A pointer to xsk_buff_pool structure if there is a buffer pool
+ * attached and configured as zero-copy, NULL otherwise.
+ */
+static inline struct xsk_buff_pool *ice_get_xp_from_qid(struct ice_vsi *vsi,
+ u16 qid)
+{
+ struct xsk_buff_pool *pool = xsk_get_pool_from_qid(vsi->netdev, qid);
+
+ if (!ice_is_xdp_ena_vsi(vsi))
+ return NULL;
+
+ return (pool && pool->dev) ? pool : NULL;
+}
+
+/**
* ice_xsk_pool - get XSK buffer pool bound to a ring
* @ring: Rx ring to use
*
@@ -758,10 +776,7 @@ static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_rx_ring *ring)
struct ice_vsi *vsi = ring->vsi;
u16 qid = ring->q_index;
- if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps))
- return NULL;
-
- return xsk_get_pool_from_qid(vsi->netdev, qid);
+ return ice_get_xp_from_qid(vsi, qid);
}
/**
@@ -786,12 +801,7 @@ static inline void ice_tx_xsk_pool(struct ice_vsi *vsi, u16 qid)
if (!ring)
return;
- if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) {
- ring->xsk_pool = NULL;
- return;
- }
-
- ring->xsk_pool = xsk_get_pool_from_qid(vsi->netdev, qid);
+ ring->xsk_pool = ice_get_xp_from_qid(vsi, qid);
}
/**
@@ -920,9 +930,17 @@ int ice_down(struct ice_vsi *vsi);
int ice_down_up(struct ice_vsi *vsi);
int ice_vsi_cfg_lan(struct ice_vsi *vsi);
struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi);
+
+enum ice_xdp_cfg {
+ ICE_XDP_CFG_FULL, /* Fully apply new config in .ndo_bpf() */
+ ICE_XDP_CFG_PART, /* Save/use part of config in VSI rebuild */
+};
+
int ice_vsi_determine_xdp_res(struct ice_vsi *vsi);
-int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog);
-int ice_destroy_xdp_rings(struct ice_vsi *vsi);
+int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog,
+ enum ice_xdp_cfg cfg_type);
+int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type);
+void ice_map_xdp_rings(struct ice_vsi *vsi);
int
ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
u32 flags);
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 687f6cb2b917..5d396c1a7731 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -842,6 +842,9 @@ void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi)
}
rx_rings_rem -= rx_rings_per_v;
}
+
+ if (ice_is_xdp_ena_vsi(vsi))
+ ice_map_xdp_rings(vsi);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 5371e91f6bbb..7629b0190578 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -114,14 +114,8 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
if (!vsi->q_vectors)
goto err_vectors;
- vsi->af_xdp_zc_qps = bitmap_zalloc(max_t(int, vsi->alloc_txq, vsi->alloc_rxq), GFP_KERNEL);
- if (!vsi->af_xdp_zc_qps)
- goto err_zc_qps;
-
return 0;
-err_zc_qps:
- devm_kfree(dev, vsi->q_vectors);
err_vectors:
devm_kfree(dev, vsi->rxq_map);
err_rxq_map:
@@ -309,8 +303,6 @@ static void ice_vsi_free_arrays(struct ice_vsi *vsi)
dev = ice_pf_to_dev(pf);
- bitmap_free(vsi->af_xdp_zc_qps);
- vsi->af_xdp_zc_qps = NULL;
/* free the ring and vector containers */
devm_kfree(dev, vsi->q_vectors);
vsi->q_vectors = NULL;
@@ -2282,22 +2274,23 @@ static int ice_vsi_cfg_def(struct ice_vsi *vsi)
if (ret)
goto unroll_vector_base;
- ice_vsi_map_rings_to_vectors(vsi);
-
- /* Associate q_vector rings to napi */
- ice_vsi_set_napi_queues(vsi);
-
- vsi->stat_offsets_loaded = false;
-
if (ice_is_xdp_ena_vsi(vsi)) {
ret = ice_vsi_determine_xdp_res(vsi);
if (ret)
goto unroll_vector_base;
- ret = ice_prepare_xdp_rings(vsi, vsi->xdp_prog);
+ ret = ice_prepare_xdp_rings(vsi, vsi->xdp_prog,
+ ICE_XDP_CFG_PART);
if (ret)
goto unroll_vector_base;
}
+ ice_vsi_map_rings_to_vectors(vsi);
+
+ /* Associate q_vector rings to napi */
+ ice_vsi_set_napi_queues(vsi);
+
+ vsi->stat_offsets_loaded = false;
+
/* ICE_VSI_CTRL does not need RSS so skip RSS processing */
if (vsi->type != ICE_VSI_CTRL)
/* Do not exit if configuring RSS had an issue, at
@@ -2437,7 +2430,7 @@ void ice_vsi_decfg(struct ice_vsi *vsi)
/* return value check can be skipped here, it always returns
* 0 if reset is in progress
*/
- ice_destroy_xdp_rings(vsi);
+ ice_destroy_xdp_rings(vsi, ICE_XDP_CFG_PART);
ice_vsi_clear_rings(vsi);
ice_vsi_free_q_vectors(vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index f60c022f7960..1b61ca3a6eb6 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2707,17 +2707,72 @@ static void ice_vsi_assign_bpf_prog(struct ice_vsi *vsi, struct bpf_prog *prog)
bpf_prog_put(old_prog);
}
+static struct ice_tx_ring *ice_xdp_ring_from_qid(struct ice_vsi *vsi, int qid)
+{
+ struct ice_q_vector *q_vector;
+ struct ice_tx_ring *ring;
+
+ if (static_key_enabled(&ice_xdp_locking_key))
+ return vsi->xdp_rings[qid % vsi->num_xdp_txq];
+
+ q_vector = vsi->rx_rings[qid]->q_vector;
+ ice_for_each_tx_ring(ring, q_vector->tx)
+ if (ice_ring_is_xdp(ring))
+ return ring;
+
+ return NULL;
+}
+
+/**
+ * ice_map_xdp_rings - Map XDP rings to interrupt vectors
+ * @vsi: the VSI with XDP rings being configured
+ *
+ * Map XDP rings to interrupt vectors and perform the configuration steps
+ * dependent on the mapping.
+ */
+void ice_map_xdp_rings(struct ice_vsi *vsi)
+{
+ int xdp_rings_rem = vsi->num_xdp_txq;
+ int v_idx, q_idx;
+
+ /* follow the logic from ice_vsi_map_rings_to_vectors */
+ ice_for_each_q_vector(vsi, v_idx) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
+ int xdp_rings_per_v, q_id, q_base;
+
+ xdp_rings_per_v = DIV_ROUND_UP(xdp_rings_rem,
+ vsi->num_q_vectors - v_idx);
+ q_base = vsi->num_xdp_txq - xdp_rings_rem;
+
+ for (q_id = q_base; q_id < (q_base + xdp_rings_per_v); q_id++) {
+ struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_id];
+
+ xdp_ring->q_vector = q_vector;
+ xdp_ring->next = q_vector->tx.tx_ring;
+ q_vector->tx.tx_ring = xdp_ring;
+ }
+ xdp_rings_rem -= xdp_rings_per_v;
+ }
+
+ ice_for_each_rxq(vsi, q_idx) {
+ vsi->rx_rings[q_idx]->xdp_ring = ice_xdp_ring_from_qid(vsi,
+ q_idx);
+ ice_tx_xsk_pool(vsi, q_idx);
+ }
+}
+
/**
* ice_prepare_xdp_rings - Allocate, configure and setup Tx rings for XDP
* @vsi: VSI to bring up Tx rings used by XDP
* @prog: bpf program that will be assigned to VSI
+ * @cfg_type: create from scratch or restore the existing configuration
*
* Return 0 on success and negative value on error
*/
-int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
+int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog,
+ enum ice_xdp_cfg cfg_type)
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
- int xdp_rings_rem = vsi->num_xdp_txq;
struct ice_pf *pf = vsi->back;
struct ice_qs_cfg xdp_qs_cfg = {
.qs_mutex = &pf->avail_q_mutex,
@@ -2730,8 +2785,7 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
.mapping_mode = ICE_VSI_MAP_CONTIG
};
struct device *dev;
- int i, v_idx;
- int status;
+ int status, i;
dev = ice_pf_to_dev(pf);
vsi->xdp_rings = devm_kcalloc(dev, vsi->num_xdp_txq,
@@ -2750,49 +2804,15 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
if (ice_xdp_alloc_setup_rings(vsi))
goto clear_xdp_rings;
- /* follow the logic from ice_vsi_map_rings_to_vectors */
- ice_for_each_q_vector(vsi, v_idx) {
- struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
- int xdp_rings_per_v, q_id, q_base;
-
- xdp_rings_per_v = DIV_ROUND_UP(xdp_rings_rem,
- vsi->num_q_vectors - v_idx);
- q_base = vsi->num_xdp_txq - xdp_rings_rem;
-
- for (q_id = q_base; q_id < (q_base + xdp_rings_per_v); q_id++) {
- struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_id];
-
- xdp_ring->q_vector = q_vector;
- xdp_ring->next = q_vector->tx.tx_ring;
- q_vector->tx.tx_ring = xdp_ring;
- }
- xdp_rings_rem -= xdp_rings_per_v;
- }
-
- ice_for_each_rxq(vsi, i) {
- if (static_key_enabled(&ice_xdp_locking_key)) {
- vsi->rx_rings[i]->xdp_ring = vsi->xdp_rings[i % vsi->num_xdp_txq];
- } else {
- struct ice_q_vector *q_vector = vsi->rx_rings[i]->q_vector;
- struct ice_tx_ring *ring;
-
- ice_for_each_tx_ring(ring, q_vector->tx) {
- if (ice_ring_is_xdp(ring)) {
- vsi->rx_rings[i]->xdp_ring = ring;
- break;
- }
- }
- }
- ice_tx_xsk_pool(vsi, i);
- }
-
/* omit the scheduler update if in reset path; XDP queues will be
* taken into account at the end of ice_vsi_rebuild, where
* ice_cfg_vsi_lan is being called
*/
- if (ice_is_reset_in_progress(pf->state))
+ if (cfg_type == ICE_XDP_CFG_PART)
return 0;
+ ice_map_xdp_rings(vsi);
+
/* tell the Tx scheduler that right now we have
* additional queues
*/
@@ -2842,22 +2862,21 @@ err_map_xdp:
/**
* ice_destroy_xdp_rings - undo the configuration made by ice_prepare_xdp_rings
* @vsi: VSI to remove XDP rings
+ * @cfg_type: disable XDP permanently or allow it to be restored later
*
* Detach XDP rings from irq vectors, clean up the PF bitmap and free
* resources
*/
-int ice_destroy_xdp_rings(struct ice_vsi *vsi)
+int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type)
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
struct ice_pf *pf = vsi->back;
int i, v_idx;
/* q_vectors are freed in reset path so there's no point in detaching
- * rings; in case of rebuild being triggered not from reset bits
- * in pf->state won't be set, so additionally check first q_vector
- * against NULL
+ * rings
*/
- if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0])
+ if (cfg_type == ICE_XDP_CFG_PART)
goto free_qmap;
ice_for_each_q_vector(vsi, v_idx) {
@@ -2898,7 +2917,7 @@ free_qmap:
if (static_key_enabled(&ice_xdp_locking_key))
static_branch_dec(&ice_xdp_locking_key);
- if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0])
+ if (cfg_type == ICE_XDP_CFG_PART)
return 0;
ice_vsi_assign_bpf_prog(vsi, NULL);
@@ -3009,7 +3028,8 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
if (xdp_ring_err) {
NL_SET_ERR_MSG_MOD(extack, "Not enough Tx resources for XDP");
} else {
- xdp_ring_err = ice_prepare_xdp_rings(vsi, prog);
+ xdp_ring_err = ice_prepare_xdp_rings(vsi, prog,
+ ICE_XDP_CFG_FULL);
if (xdp_ring_err)
NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed");
}
@@ -3020,7 +3040,7 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Rx resources failed");
} else if (ice_is_xdp_ena_vsi(vsi) && !prog) {
xdp_features_clear_redirect_target(vsi->netdev);
- xdp_ring_err = ice_destroy_xdp_rings(vsi);
+ xdp_ring_err = ice_destroy_xdp_rings(vsi, ICE_XDP_CFG_FULL);
if (xdp_ring_err)
NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Tx resources failed");
/* reallocate Rx queues that were used for zero-copy */
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index 84eab92dc03c..59e8879ac059 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -374,11 +374,25 @@ ice_read_nvm_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u1
*
* Read the specified word from the copy of the Shadow RAM found in the
* specified NVM module.
+ *
+ * Note that the Shadow RAM copy is always located after the CSS header, and
+ * is aligned to 64-byte (32-word) offsets.
*/
static int
ice_read_nvm_sr_copy(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data)
{
- return ice_read_nvm_module(hw, bank, ICE_NVM_SR_COPY_WORD_OFFSET + offset, data);
+ u32 sr_copy;
+
+ switch (bank) {
+ case ICE_ACTIVE_FLASH_BANK:
+ sr_copy = roundup(hw->flash.banks.active_css_hdr_len, 32);
+ break;
+ case ICE_INACTIVE_FLASH_BANK:
+ sr_copy = roundup(hw->flash.banks.inactive_css_hdr_len, 32);
+ break;
+ }
+
+ return ice_read_nvm_module(hw, bank, sr_copy + offset, data);
}
/**
@@ -440,8 +454,7 @@ int
ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
u16 module_type)
{
- u16 pfa_len, pfa_ptr;
- u16 next_tlv;
+ u16 pfa_len, pfa_ptr, next_tlv, max_tlv;
int status;
status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr);
@@ -454,11 +467,23 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
ice_debug(hw, ICE_DBG_INIT, "Failed to read PFA length.\n");
return status;
}
+
+ /* The Preserved Fields Area contains a sequence of Type-Length-Value
+ * structures which define its contents. The PFA length includes all
+ * of the TLVs, plus the initial length word itself, *and* one final
+ * word at the end after all of the TLVs.
+ */
+ if (check_add_overflow(pfa_ptr, pfa_len - 1, &max_tlv)) {
+ dev_warn(ice_hw_to_dev(hw), "PFA starts at offset %u. PFA length of %u caused 16-bit arithmetic overflow.\n",
+ pfa_ptr, pfa_len);
+ return -EINVAL;
+ }
+
/* Starting with first TLV after PFA length, iterate through the list
* of TLVs to find the requested one.
*/
next_tlv = pfa_ptr + 1;
- while (next_tlv < pfa_ptr + pfa_len) {
+ while (next_tlv < max_tlv) {
u16 tlv_sub_module_type;
u16 tlv_len;
@@ -482,10 +507,13 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
}
return -EINVAL;
}
- /* Check next TLV, i.e. current TLV pointer + length + 2 words
- * (for current TLV's type and length)
- */
- next_tlv = next_tlv + tlv_len + 2;
+
+ if (check_add_overflow(next_tlv, 2, &next_tlv) ||
+ check_add_overflow(next_tlv, tlv_len, &next_tlv)) {
+ dev_warn(ice_hw_to_dev(hw), "TLV of type %u and length 0x%04x caused 16-bit arithmetic overflow. The PFA starts at 0x%04x and has length of 0x%04x\n",
+ tlv_sub_module_type, tlv_len, pfa_ptr, pfa_len);
+ return -EINVAL;
+ }
}
/* Module does not exist */
return -ENOENT;
@@ -1010,6 +1038,72 @@ static int ice_determine_active_flash_banks(struct ice_hw *hw)
}
/**
+ * ice_get_nvm_css_hdr_len - Read the CSS header length from the NVM CSS header
+ * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash bank
+ * @hdr_len: storage for header length in words
+ *
+ * Read the CSS header length from the NVM CSS header and add the Authentication
+ * header size, and then convert to words.
+ *
+ * Return: zero on success, or a negative error code on failure.
+ */
+static int
+ice_get_nvm_css_hdr_len(struct ice_hw *hw, enum ice_bank_select bank,
+ u32 *hdr_len)
+{
+ u16 hdr_len_l, hdr_len_h;
+ u32 hdr_len_dword;
+ int status;
+
+ status = ice_read_nvm_module(hw, bank, ICE_NVM_CSS_HDR_LEN_L,
+ &hdr_len_l);
+ if (status)
+ return status;
+
+ status = ice_read_nvm_module(hw, bank, ICE_NVM_CSS_HDR_LEN_H,
+ &hdr_len_h);
+ if (status)
+ return status;
+
+ /* CSS header length is in DWORD, so convert to words and add
+ * authentication header size
+ */
+ hdr_len_dword = hdr_len_h << 16 | hdr_len_l;
+ *hdr_len = (hdr_len_dword * 2) + ICE_NVM_AUTH_HEADER_LEN;
+
+ return 0;
+}
+
+/**
+ * ice_determine_css_hdr_len - Discover CSS header length for the device
+ * @hw: pointer to the HW struct
+ *
+ * Determine the size of the CSS header at the start of the NVM module. This
+ * is useful for locating the Shadow RAM copy in the NVM, as the Shadow RAM is
+ * always located just after the CSS header.
+ *
+ * Return: zero on success, or a negative error code on failure.
+ */
+static int ice_determine_css_hdr_len(struct ice_hw *hw)
+{
+ struct ice_bank_info *banks = &hw->flash.banks;
+ int status;
+
+ status = ice_get_nvm_css_hdr_len(hw, ICE_ACTIVE_FLASH_BANK,
+ &banks->active_css_hdr_len);
+ if (status)
+ return status;
+
+ status = ice_get_nvm_css_hdr_len(hw, ICE_INACTIVE_FLASH_BANK,
+ &banks->inactive_css_hdr_len);
+ if (status)
+ return status;
+
+ return 0;
+}
+
+/**
* ice_init_nvm - initializes NVM setting
* @hw: pointer to the HW struct
*
@@ -1055,6 +1149,12 @@ int ice_init_nvm(struct ice_hw *hw)
return status;
}
+ status = ice_determine_css_hdr_len(hw);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to determine Shadow RAM copy offsets.\n");
+ return status;
+ }
+
status = ice_get_nvm_ver_info(hw, ICE_ACTIVE_FLASH_BANK, &flash->nvm);
if (status) {
ice_debug(hw, ICE_DBG_INIT, "Failed to read NVM info.\n");
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index f0796a93f428..eef397e5baa0 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -482,6 +482,8 @@ struct ice_bank_info {
u32 orom_size; /* Size of OROM bank */
u32 netlist_ptr; /* Pointer to 1st Netlist bank */
u32 netlist_size; /* Size of Netlist bank */
+ u32 active_css_hdr_len; /* Active CSS header length */
+ u32 inactive_css_hdr_len; /* Inactive CSS header length */
enum ice_flash_bank nvm_bank; /* Active NVM bank */
enum ice_flash_bank orom_bank; /* Active OROM bank */
enum ice_flash_bank netlist_bank; /* Active Netlist bank */
@@ -1087,17 +1089,13 @@ struct ice_aq_get_set_rss_lut_params {
#define ICE_SR_SECTOR_SIZE_IN_WORDS 0x800
/* CSS Header words */
+#define ICE_NVM_CSS_HDR_LEN_L 0x02
+#define ICE_NVM_CSS_HDR_LEN_H 0x03
#define ICE_NVM_CSS_SREV_L 0x14
#define ICE_NVM_CSS_SREV_H 0x15
-/* Length of CSS header section in words */
-#define ICE_CSS_HEADER_LENGTH 330
-
-/* Offset of Shadow RAM copy in the NVM bank area. */
-#define ICE_NVM_SR_COPY_WORD_OFFSET roundup(ICE_CSS_HEADER_LENGTH, 32)
-
-/* Size in bytes of Option ROM trailer */
-#define ICE_NVM_OROM_TRAILER_LENGTH (2 * ICE_CSS_HEADER_LENGTH)
+/* Length of Authentication header section in words */
+#define ICE_NVM_AUTH_HEADER_LEN 0x08
/* The Link Topology Netlist section is stored as a series of words. It is
* stored in the NVM as a TLV, with the first two words containing the type
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 7541f223bf4f..a65955eb23c0 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -269,7 +269,6 @@ static int ice_xsk_pool_disable(struct ice_vsi *vsi, u16 qid)
if (!pool)
return -EINVAL;
- clear_bit(qid, vsi->af_xdp_zc_qps);
xsk_pool_dma_unmap(pool, ICE_RX_DMA_ATTR);
return 0;
@@ -300,8 +299,6 @@ ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
if (err)
return err;
- set_bit(qid, vsi->af_xdp_zc_qps);
-
return 0;
}
@@ -349,11 +346,13 @@ ice_realloc_rx_xdp_bufs(struct ice_rx_ring *rx_ring, bool pool_present)
int ice_realloc_zc_buf(struct ice_vsi *vsi, bool zc)
{
struct ice_rx_ring *rx_ring;
- unsigned long q;
+ uint i;
+
+ ice_for_each_rxq(vsi, i) {
+ rx_ring = vsi->rx_rings[i];
+ if (!rx_ring->xsk_pool)
+ continue;
- for_each_set_bit(q, vsi->af_xdp_zc_qps,
- max_t(int, vsi->alloc_txq, vsi->alloc_rxq)) {
- rx_ring = vsi->rx_rings[q];
if (ice_realloc_rx_xdp_bufs(rx_ring, zc))
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index f2c4f1966bb0..0cd2bd695db1 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -1629,12 +1629,17 @@ static int igc_ethtool_get_eee(struct net_device *netdev,
struct igc_hw *hw = &adapter->hw;
u32 eeer;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ edata->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ edata->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ edata->supported);
+
if (hw->dev_spec._base.eee_enable)
mii_eee_cap1_mod_linkmode_t(edata->advertised,
adapter->eee_advert);
- *edata = adapter->eee;
-
eeer = rd32(IGC_EEER);
/* EEE status on negotiated link */
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 12f004f46082..87b655b839c1 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -12,6 +12,7 @@
#include <linux/bpf_trace.h>
#include <net/xdp_sock_drv.h>
#include <linux/pci.h>
+#include <linux/mdio.h>
#include <net/ipv6.h>
@@ -4975,6 +4976,9 @@ void igc_up(struct igc_adapter *adapter)
/* start the watchdog. */
hw->mac.get_link_status = true;
schedule_work(&adapter->watchdog_task);
+
+ adapter->eee_advert = MDIO_EEE_100TX | MDIO_EEE_1000T |
+ MDIO_EEE_2_5GT;
}
/**
@@ -7028,6 +7032,8 @@ static int igc_probe(struct pci_dev *pdev,
device_set_wakeup_enable(&adapter->pdev->dev,
adapter->flags & IGC_FLAG_WOL_SUPPORTED);
+ igc_ptp_init(adapter);
+
igc_tsn_clear_schedule(adapter);
/* reset the hardware with the new settings */
@@ -7049,9 +7055,6 @@ static int igc_probe(struct pci_dev *pdev,
/* Check if Media Autosense is enabled */
adapter->ei = *ei;
- /* do hw tstamp init after resetting */
- igc_ptp_init(adapter);
-
/* print pcie link status and MAC address */
pcie_print_link_status(pdev);
netdev_info(netdev, "MAC: %pM\n", netdev->dev_addr);