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path: root/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c476
1 files changed, 228 insertions, 248 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index b1d7d8c5cb9b..03d99cbc5c25 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -62,6 +62,9 @@ static const struct i40e_stats i40e_gstrings_net_stats[] = {
I40E_NETDEV_STAT(rx_crc_errors),
};
+static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
+ struct ethtool_rxnfc *cmd);
+
/* These PF_STATs might look like duplicates of some NETDEV_STATs,
* but they are separate. This device supports Virtualization, and
* as such might have several netdevs supporting VMDq and FCoE going
@@ -84,6 +87,7 @@ static struct i40e_stats i40e_gstrings_stats[] = {
I40E_PF_STAT("illegal_bytes", stats.illegal_bytes),
I40E_PF_STAT("mac_local_faults", stats.mac_local_faults),
I40E_PF_STAT("mac_remote_faults", stats.mac_remote_faults),
+ I40E_PF_STAT("tx_timeout", tx_timeout_count),
I40E_PF_STAT("rx_length_errors", stats.rx_length_errors),
I40E_PF_STAT("link_xon_rx", stats.link_xon_rx),
I40E_PF_STAT("link_xoff_rx", stats.link_xoff_rx),
@@ -110,6 +114,11 @@ static struct i40e_stats i40e_gstrings_stats[] = {
I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests),
I40E_PF_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
+ /* LPI stats */
+ I40E_PF_STAT("tx_lpi_status", stats.tx_lpi_status),
+ I40E_PF_STAT("rx_lpi_status", stats.rx_lpi_status),
+ I40E_PF_STAT("tx_lpi_count", stats.tx_lpi_count),
+ I40E_PF_STAT("rx_lpi_count", stats.rx_lpi_count),
};
#define I40E_QUEUE_STATS_LEN(n) \
@@ -387,7 +396,7 @@ static int i40e_get_eeprom(struct net_device *netdev,
ret_val = i40e_aq_read_nvm(hw, 0x0,
eeprom->offset + (I40E_NVM_SECTOR_SIZE * i),
len,
- (u8 *)eeprom_buff + (I40E_NVM_SECTOR_SIZE * i),
+ eeprom_buff + (I40E_NVM_SECTOR_SIZE * i),
last, NULL);
if (ret_val) {
dev_info(&pf->pdev->dev,
@@ -399,7 +408,7 @@ static int i40e_get_eeprom(struct net_device *netdev,
release_nvm:
i40e_release_nvm(hw);
- memcpy(bytes, (u8 *)eeprom_buff, eeprom->len);
+ memcpy(bytes, eeprom_buff, eeprom->len);
free_buff:
kfree(eeprom_buff);
return ret_val;
@@ -649,18 +658,18 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
/* process Tx ring statistics */
do {
- start = u64_stats_fetch_begin_bh(&tx_ring->syncp);
+ start = u64_stats_fetch_begin_irq(&tx_ring->syncp);
data[i] = tx_ring->stats.packets;
data[i + 1] = tx_ring->stats.bytes;
- } while (u64_stats_fetch_retry_bh(&tx_ring->syncp, start));
+ } while (u64_stats_fetch_retry_irq(&tx_ring->syncp, start));
/* Rx ring is the 2nd half of the queue pair */
rx_ring = &tx_ring[1];
do {
- start = u64_stats_fetch_begin_bh(&rx_ring->syncp);
+ start = u64_stats_fetch_begin_irq(&rx_ring->syncp);
data[i + 2] = rx_ring->stats.packets;
data[i + 3] = rx_ring->stats.bytes;
- } while (u64_stats_fetch_retry_bh(&rx_ring->syncp, start));
+ } while (u64_stats_fetch_retry_irq(&rx_ring->syncp, start));
}
rcu_read_unlock();
if (vsi == pf->vsi[pf->lan_vsi]) {
@@ -1112,6 +1121,84 @@ static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd)
}
/**
+ * i40e_get_ethtool_fdir_all - Populates the rule count of a command
+ * @pf: Pointer to the physical function struct
+ * @cmd: The command to get or set Rx flow classification rules
+ * @rule_locs: Array of used rule locations
+ *
+ * This function populates both the total and actual rule count of
+ * the ethtool flow classification command
+ *
+ * Returns 0 on success or -EMSGSIZE if entry not found
+ **/
+static int i40e_get_ethtool_fdir_all(struct i40e_pf *pf,
+ struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct i40e_fdir_filter *rule;
+ struct hlist_node *node2;
+ int cnt = 0;
+
+ /* report total rule count */
+ cmd->data = pf->hw.fdir_shared_filter_count +
+ pf->fdir_pf_filter_count;
+
+ hlist_for_each_entry_safe(rule, node2,
+ &pf->fdir_filter_list, fdir_node) {
+ if (cnt == cmd->rule_cnt)
+ return -EMSGSIZE;
+
+ rule_locs[cnt] = rule->fd_id;
+ cnt++;
+ }
+
+ cmd->rule_cnt = cnt;
+
+ return 0;
+}
+
+/**
+ * i40e_get_ethtool_fdir_entry - Look up a filter based on Rx flow
+ * @pf: Pointer to the physical function struct
+ * @cmd: The command to get or set Rx flow classification rules
+ *
+ * This function looks up a filter based on the Rx flow classification
+ * command and fills the flow spec info for it if found
+ *
+ * Returns 0 on success or -EINVAL if filter not found
+ **/
+static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf,
+ struct ethtool_rxnfc *cmd)
+{
+ struct ethtool_rx_flow_spec *fsp =
+ (struct ethtool_rx_flow_spec *)&cmd->fs;
+ struct i40e_fdir_filter *rule = NULL;
+ struct hlist_node *node2;
+
+ /* report total rule count */
+ cmd->data = pf->hw.fdir_shared_filter_count +
+ pf->fdir_pf_filter_count;
+
+ hlist_for_each_entry_safe(rule, node2,
+ &pf->fdir_filter_list, fdir_node) {
+ if (fsp->location <= rule->fd_id)
+ break;
+ }
+
+ if (!rule || fsp->location != rule->fd_id)
+ return -EINVAL;
+
+ fsp->flow_type = rule->flow_type;
+ fsp->h_u.tcp_ip4_spec.psrc = rule->src_port;
+ fsp->h_u.tcp_ip4_spec.pdst = rule->dst_port;
+ fsp->h_u.tcp_ip4_spec.ip4src = rule->src_ip[0];
+ fsp->h_u.tcp_ip4_spec.ip4dst = rule->dst_ip[0];
+ fsp->ring_cookie = rule->q_index;
+
+ return 0;
+}
+
+/**
* i40e_get_rxnfc - command to get RX flow classification rules
* @netdev: network interface device structure
* @cmd: ethtool rxnfc command
@@ -1135,15 +1222,15 @@ static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
ret = i40e_get_rss_hash_opts(pf, cmd);
break;
case ETHTOOL_GRXCLSRLCNT:
- cmd->rule_cnt = 10;
+ cmd->rule_cnt = pf->fdir_pf_active_filters;
ret = 0;
break;
case ETHTOOL_GRXCLSRULE:
- ret = 0;
+ ret = i40e_get_ethtool_fdir_entry(pf, cmd);
break;
case ETHTOOL_GRXCLSRLALL:
- cmd->data = 500;
- ret = 0;
+ ret = i40e_get_ethtool_fdir_all(pf, cmd, rule_locs);
+ break;
default:
break;
}
@@ -1274,289 +1361,182 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
return 0;
}
-#define IP_HEADER_OFFSET 14
-#define I40E_UDPIP_DUMMY_PACKET_LEN 42
/**
- * i40e_add_del_fdir_udpv4 - Add/Remove UDPv4 Flow Director filters for
- * a specific flow spec
- * @vsi: pointer to the targeted VSI
- * @fd_data: the flow director data required from the FDir descriptor
- * @ethtool_rx_flow_spec: the flow spec
- * @add: true adds a filter, false removes it
+ * i40e_match_fdir_input_set - Match a new filter against an existing one
+ * @rule: The filter already added
+ * @input: The new filter to comapre against
*
- * Returns 0 if the filters were successfully added or removed
+ * Returns true if the two input set match
**/
-static int i40e_add_del_fdir_udpv4(struct i40e_vsi *vsi,
- struct i40e_fdir_data *fd_data,
- struct ethtool_rx_flow_spec *fsp, bool add)
+static bool i40e_match_fdir_input_set(struct i40e_fdir_filter *rule,
+ struct i40e_fdir_filter *input)
{
- struct i40e_pf *pf = vsi->back;
- struct udphdr *udp;
- struct iphdr *ip;
- bool err = false;
- int ret;
- int i;
- char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
- 0x45, 0, 0, 0x1c, 0, 0, 0x40, 0, 0x40, 0x11,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0};
-
- memcpy(fd_data->raw_packet, packet, I40E_UDPIP_DUMMY_PACKET_LEN);
-
- ip = (struct iphdr *)(fd_data->raw_packet + IP_HEADER_OFFSET);
- udp = (struct udphdr *)(fd_data->raw_packet + IP_HEADER_OFFSET
- + sizeof(struct iphdr));
-
- ip->saddr = fsp->h_u.tcp_ip4_spec.ip4src;
- ip->daddr = fsp->h_u.tcp_ip4_spec.ip4dst;
- udp->source = fsp->h_u.tcp_ip4_spec.psrc;
- udp->dest = fsp->h_u.tcp_ip4_spec.pdst;
-
- for (i = I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP;
- i <= I40E_FILTER_PCTYPE_NONF_IPV4_UDP; i++) {
- fd_data->pctype = i;
- ret = i40e_program_fdir_filter(fd_data, pf, add);
-
- if (ret) {
- dev_info(&pf->pdev->dev,
- "Filter command send failed for PCTYPE %d (ret = %d)\n",
- fd_data->pctype, ret);
- err = true;
- } else {
- dev_info(&pf->pdev->dev,
- "Filter OK for PCTYPE %d (ret = %d)\n",
- fd_data->pctype, ret);
- }
- }
-
- return err ? -EOPNOTSUPP : 0;
+ if ((rule->dst_ip[0] != input->dst_ip[0]) ||
+ (rule->src_ip[0] != input->src_ip[0]) ||
+ (rule->dst_port != input->dst_port) ||
+ (rule->src_port != input->src_port))
+ return false;
+ return true;
}
-#define I40E_TCPIP_DUMMY_PACKET_LEN 54
/**
- * i40e_add_del_fdir_tcpv4 - Add/Remove TCPv4 Flow Director filters for
- * a specific flow spec
- * @vsi: pointer to the targeted VSI
- * @fd_data: the flow director data required from the FDir descriptor
- * @ethtool_rx_flow_spec: the flow spec
- * @add: true adds a filter, false removes it
+ * i40e_update_ethtool_fdir_entry - Updates the fdir filter entry
+ * @vsi: Pointer to the targeted VSI
+ * @input: The filter to update or NULL to indicate deletion
+ * @sw_idx: Software index to the filter
+ * @cmd: The command to get or set Rx flow classification rules
*
- * Returns 0 if the filters were successfully added or removed
+ * This function updates (or deletes) a Flow Director entry from
+ * the hlist of the corresponding PF
+ *
+ * Returns 0 on success
**/
-static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi,
- struct i40e_fdir_data *fd_data,
- struct ethtool_rx_flow_spec *fsp, bool add)
+static int i40e_update_ethtool_fdir_entry(struct i40e_vsi *vsi,
+ struct i40e_fdir_filter *input,
+ u16 sw_idx,
+ struct ethtool_rxnfc *cmd)
{
+ struct i40e_fdir_filter *rule, *parent;
struct i40e_pf *pf = vsi->back;
- struct tcphdr *tcp;
- struct iphdr *ip;
- bool err = false;
- int ret;
- /* Dummy packet */
- char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
- 0x45, 0, 0, 0x28, 0, 0, 0x40, 0, 0x40, 0x6,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0x80, 0x11, 0x0, 0x72, 0, 0, 0, 0};
-
- memcpy(fd_data->raw_packet, packet, I40E_TCPIP_DUMMY_PACKET_LEN);
-
- ip = (struct iphdr *)(fd_data->raw_packet + IP_HEADER_OFFSET);
- tcp = (struct tcphdr *)(fd_data->raw_packet + IP_HEADER_OFFSET
- + sizeof(struct iphdr));
-
- ip->daddr = fsp->h_u.tcp_ip4_spec.ip4dst;
- tcp->dest = fsp->h_u.tcp_ip4_spec.pdst;
- ip->saddr = fsp->h_u.tcp_ip4_spec.ip4src;
- tcp->source = fsp->h_u.tcp_ip4_spec.psrc;
-
- if (add) {
- if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) {
- dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n");
- pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
- }
- }
+ struct hlist_node *node2;
+ int err = -EINVAL;
- fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN;
- ret = i40e_program_fdir_filter(fd_data, pf, add);
+ parent = NULL;
+ rule = NULL;
- if (ret) {
- dev_info(&pf->pdev->dev,
- "Filter command send failed for PCTYPE %d (ret = %d)\n",
- fd_data->pctype, ret);
- err = true;
- } else {
- dev_info(&pf->pdev->dev, "Filter OK for PCTYPE %d (ret = %d)\n",
- fd_data->pctype, ret);
+ hlist_for_each_entry_safe(rule, node2,
+ &pf->fdir_filter_list, fdir_node) {
+ /* hash found, or no matching entry */
+ if (rule->fd_id >= sw_idx)
+ break;
+ parent = rule;
}
- fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
-
- ret = i40e_program_fdir_filter(fd_data, pf, add);
- if (ret) {
- dev_info(&pf->pdev->dev,
- "Filter command send failed for PCTYPE %d (ret = %d)\n",
- fd_data->pctype, ret);
- err = true;
- } else {
- dev_info(&pf->pdev->dev, "Filter OK for PCTYPE %d (ret = %d)\n",
- fd_data->pctype, ret);
+ /* if there is an old rule occupying our place remove it */
+ if (rule && (rule->fd_id == sw_idx)) {
+ if (input && !i40e_match_fdir_input_set(rule, input))
+ err = i40e_add_del_fdir(vsi, rule, false);
+ else if (!input)
+ err = i40e_add_del_fdir(vsi, rule, false);
+ hlist_del(&rule->fdir_node);
+ kfree(rule);
+ pf->fdir_pf_active_filters--;
}
- return err ? -EOPNOTSUPP : 0;
-}
+ /* If no input this was a delete, err should be 0 if a rule was
+ * successfully found and removed from the list else -EINVAL
+ */
+ if (!input)
+ return err;
-/**
- * i40e_add_del_fdir_sctpv4 - Add/Remove SCTPv4 Flow Director filters for
- * a specific flow spec
- * @vsi: pointer to the targeted VSI
- * @fd_data: the flow director data required from the FDir descriptor
- * @ethtool_rx_flow_spec: the flow spec
- * @add: true adds a filter, false removes it
- *
- * Returns 0 if the filters were successfully added or removed
- **/
-static int i40e_add_del_fdir_sctpv4(struct i40e_vsi *vsi,
- struct i40e_fdir_data *fd_data,
- struct ethtool_rx_flow_spec *fsp, bool add)
-{
- return -EOPNOTSUPP;
+ /* initialize node and set software index */
+ INIT_HLIST_NODE(&input->fdir_node);
+
+ /* add filter to the list */
+ if (parent)
+ hlist_add_after(&parent->fdir_node, &input->fdir_node);
+ else
+ hlist_add_head(&input->fdir_node,
+ &pf->fdir_filter_list);
+
+ /* update counts */
+ pf->fdir_pf_active_filters++;
+
+ return 0;
}
-#define I40E_IP_DUMMY_PACKET_LEN 34
/**
- * i40e_add_del_fdir_ipv4 - Add/Remove IPv4 Flow Director filters for
- * a specific flow spec
- * @vsi: pointer to the targeted VSI
- * @fd_data: the flow director data required for the FDir descriptor
- * @fsp: the ethtool flow spec
- * @add: true adds a filter, false removes it
+ * i40e_del_fdir_entry - Deletes a Flow Director filter entry
+ * @vsi: Pointer to the targeted VSI
+ * @cmd: The command to get or set Rx flow classification rules
*
- * Returns 0 if the filters were successfully added or removed
- **/
-static int i40e_add_del_fdir_ipv4(struct i40e_vsi *vsi,
- struct i40e_fdir_data *fd_data,
- struct ethtool_rx_flow_spec *fsp, bool add)
+ * The function removes a Flow Director filter entry from the
+ * hlist of the corresponding PF
+ *
+ * Returns 0 on success
+ */
+static int i40e_del_fdir_entry(struct i40e_vsi *vsi,
+ struct ethtool_rxnfc *cmd)
{
+ struct ethtool_rx_flow_spec *fsp =
+ (struct ethtool_rx_flow_spec *)&cmd->fs;
struct i40e_pf *pf = vsi->back;
- struct iphdr *ip;
- bool err = false;
- int ret;
- int i;
- char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
- 0x45, 0, 0, 0x14, 0, 0, 0x40, 0, 0x40, 0x10,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-
- memcpy(fd_data->raw_packet, packet, I40E_IP_DUMMY_PACKET_LEN);
- ip = (struct iphdr *)(fd_data->raw_packet + IP_HEADER_OFFSET);
+ int ret = 0;
- ip->saddr = fsp->h_u.usr_ip4_spec.ip4src;
- ip->daddr = fsp->h_u.usr_ip4_spec.ip4dst;
- ip->protocol = fsp->h_u.usr_ip4_spec.proto;
+ ret = i40e_update_ethtool_fdir_entry(vsi, NULL, fsp->location, cmd);
- for (i = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
- i <= I40E_FILTER_PCTYPE_FRAG_IPV4; i++) {
- fd_data->pctype = i;
- ret = i40e_program_fdir_filter(fd_data, pf, add);
-
- if (ret) {
- dev_info(&pf->pdev->dev,
- "Filter command send failed for PCTYPE %d (ret = %d)\n",
- fd_data->pctype, ret);
- err = true;
- } else {
- dev_info(&pf->pdev->dev,
- "Filter OK for PCTYPE %d (ret = %d)\n",
- fd_data->pctype, ret);
- }
- }
-
- return err ? -EOPNOTSUPP : 0;
+ i40e_fdir_check_and_reenable(pf);
+ return ret;
}
/**
- * i40e_add_del_fdir_ethtool - Add/Remove Flow Director filters for
- * a specific flow spec based on their protocol
+ * i40e_add_fdir_ethtool - Add/Remove Flow Director filters
* @vsi: pointer to the targeted VSI
* @cmd: command to get or set RX flow classification rules
- * @add: true adds a filter, false removes it
*
- * Returns 0 if the filters were successfully added or removed
+ * Add Flow Director filters for a specific flow spec based on their
+ * protocol. Returns 0 if the filters were successfully added.
**/
-static int i40e_add_del_fdir_ethtool(struct i40e_vsi *vsi,
- struct ethtool_rxnfc *cmd, bool add)
+static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
+ struct ethtool_rxnfc *cmd)
{
- struct i40e_fdir_data fd_data;
- int ret = -EINVAL;
+ struct ethtool_rx_flow_spec *fsp;
+ struct i40e_fdir_filter *input;
struct i40e_pf *pf;
- struct ethtool_rx_flow_spec *fsp =
- (struct ethtool_rx_flow_spec *)&cmd->fs;
+ int ret = -EINVAL;
if (!vsi)
return -EINVAL;
pf = vsi->back;
- if ((fsp->ring_cookie != RX_CLS_FLOW_DISC) &&
- (fsp->ring_cookie >= vsi->num_queue_pairs))
- return -EINVAL;
+ if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED))
+ return -EOPNOTSUPP;
- /* Populate the Flow Director that we have at the moment
- * and allocate the raw packet buffer for the calling functions
- */
- fd_data.raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_LOOKUP,
- GFP_KERNEL);
+ if (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)
+ return -ENOSPC;
- if (!fd_data.raw_packet) {
- dev_info(&pf->pdev->dev, "Could not allocate memory\n");
- return -ENOMEM;
+ fsp = (struct ethtool_rx_flow_spec *)&cmd->fs;
+
+ if (fsp->location >= (pf->hw.func_caps.fd_filters_best_effort +
+ pf->hw.func_caps.fd_filters_guaranteed)) {
+ return -EINVAL;
}
- fd_data.q_index = fsp->ring_cookie;
- fd_data.flex_off = 0;
- fd_data.pctype = 0;
- fd_data.dest_vsi = vsi->id;
- fd_data.dest_ctl = I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX;
- fd_data.fd_status = I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID;
- fd_data.cnt_index = 0;
- fd_data.fd_id = 0;
+ if (fsp->ring_cookie >= vsi->num_queue_pairs)
+ return -EINVAL;
- switch (fsp->flow_type & ~FLOW_EXT) {
- case TCP_V4_FLOW:
- ret = i40e_add_del_fdir_tcpv4(vsi, &fd_data, fsp, add);
- break;
- case UDP_V4_FLOW:
- ret = i40e_add_del_fdir_udpv4(vsi, &fd_data, fsp, add);
- break;
- case SCTP_V4_FLOW:
- ret = i40e_add_del_fdir_sctpv4(vsi, &fd_data, fsp, add);
- break;
- case IPV4_FLOW:
- ret = i40e_add_del_fdir_ipv4(vsi, &fd_data, fsp, add);
- break;
- case IP_USER_FLOW:
- switch (fsp->h_u.usr_ip4_spec.proto) {
- case IPPROTO_TCP:
- ret = i40e_add_del_fdir_tcpv4(vsi, &fd_data, fsp, add);
- break;
- case IPPROTO_UDP:
- ret = i40e_add_del_fdir_udpv4(vsi, &fd_data, fsp, add);
- break;
- case IPPROTO_SCTP:
- ret = i40e_add_del_fdir_sctpv4(vsi, &fd_data, fsp, add);
- break;
- default:
- ret = i40e_add_del_fdir_ipv4(vsi, &fd_data, fsp, add);
- break;
- }
- break;
- default:
- dev_info(&pf->pdev->dev, "Could not specify spec type\n");
- ret = -EINVAL;
- }
+ input = kzalloc(sizeof(*input), GFP_KERNEL);
+
+ if (!input)
+ return -ENOMEM;
- kfree(fd_data.raw_packet);
- fd_data.raw_packet = NULL;
+ input->fd_id = fsp->location;
+
+ if (fsp->ring_cookie == RX_CLS_FLOW_DISC)
+ input->dest_ctl = I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET;
+ else
+ input->dest_ctl =
+ I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX;
+
+ input->q_index = fsp->ring_cookie;
+ input->flex_off = 0;
+ input->pctype = 0;
+ input->dest_vsi = vsi->id;
+ input->fd_status = I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID;
+ input->cnt_index = 0;
+ input->flow_type = fsp->flow_type;
+ input->ip4_proto = fsp->h_u.usr_ip4_spec.proto;
+ input->src_port = fsp->h_u.tcp_ip4_spec.psrc;
+ input->dst_port = fsp->h_u.tcp_ip4_spec.pdst;
+ input->src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src;
+ input->dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst;
+
+ ret = i40e_add_del_fdir(vsi, input, true);
+ if (ret)
+ kfree(input);
+ else
+ i40e_update_ethtool_fdir_entry(vsi, input, fsp->location, NULL);
return ret;
}
@@ -1580,10 +1560,10 @@ static int i40e_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
ret = i40e_set_rss_hash_opt(pf, cmd);
break;
case ETHTOOL_SRXCLSRLINS:
- ret = i40e_add_del_fdir_ethtool(vsi, cmd, true);
+ ret = i40e_add_fdir_ethtool(vsi, cmd);
break;
case ETHTOOL_SRXCLSRLDEL:
- ret = i40e_add_del_fdir_ethtool(vsi, cmd, false);
+ ret = i40e_del_fdir_entry(vsi, cmd);
break;
default:
break;