@@ -691,14 +691,19 @@ static void cmd_help_long_parsed(void *parsed_result,
"get_syn_filter (port_id) "
" get syn filter info.\n\n"
- "add_flex_filter (port_id) len (len_value) bytes (bytes_string) mask (mask_value)"
- " priority (prio_value) queue (queue_id) index (idx)\n"
+ "flex_filter add (port_id) len (len_value)"
+ " bytes (bytes_string) mask (mask_value)"
+ " priority (prio_value) queue (queue_id)\n"
" add a flex filter.\n\n"
- "remove_flex_filter (port_id) index (idx)\n"
- " remove a flex filter.\n\n"
+ "flex_filter del (port_id) len (len_value)"
+ " bytes (bytes_string) mask (mask_value)"
+ " priority (prio_value)\n"
+ " del a flex filter.\n\n"
- "get_flex_filter (port_id) index (idx)\n"
+ "flex_filter get (port_id) len (len_value)"
+ " bytes (bytes_string) mask (mask_value)"
+ "priority (prio_value)\n"
" get info of a flex filter.\n\n"
"flow_director_filter (port_id) (add|del)"
@@ -7723,9 +7728,10 @@ cmdline_parse_inst_t cmd_get_5tuple_filter = {
},
};
-/* *** ADD/REMOVE A flex FILTER *** */
+/* *** Add/Del/Get flex filter *** */
struct cmd_flex_filter_result {
cmdline_fixed_string_t filter;
+ cmdline_fixed_string_t ops;
uint8_t port_id;
cmdline_fixed_string_t len;
uint8_t len_value;
@@ -7737,8 +7743,6 @@ struct cmd_flex_filter_result {
uint8_t priority_value;
cmdline_fixed_string_t queue;
uint16_t queue_id;
- cmdline_fixed_string_t index;
- uint16_t index_value;
};
static int xdigit2val(unsigned char c)
@@ -7759,105 +7763,101 @@ cmd_flex_filter_parsed(void *parsed_result,
__attribute__((unused)) void *data)
{
int ret = 0;
- struct rte_flex_filter filter;
+ struct rte_eth_flex_filter filter;
struct cmd_flex_filter_result *res = parsed_result;
char *bytes_ptr, *mask_ptr;
uint16_t len, i, j;
char c;
- int val, mod = 0;
- uint32_t dword = 0;
+ int val;
uint8_t byte = 0;
uint8_t hex = 0;
- if (!strcmp(res->filter, "add_flex_filter")) {
- if (res->len_value > 128) {
- printf("the len exceed the max length 128\n");
- return;
- }
- memset(&filter, 0, sizeof(struct rte_flex_filter));
- filter.len = res->len_value;
- filter.priority = res->priority_value;
- bytes_ptr = res->bytes_value;
- mask_ptr = res->mask_value;
-
- j = 0;
- /* translate bytes string to uint_32 array. */
- if (bytes_ptr[0] == '0' && ((bytes_ptr[1] == 'x') ||
- (bytes_ptr[1] == 'X')))
- bytes_ptr += 2;
- len = strnlen(bytes_ptr, res->len_value * 2);
- if (len == 0 || (len % 8 != 0)) {
- printf("please check len and bytes input\n");
+ if (res->len_value > 128) {
+ printf("the len exceed the max length 128\n");
+ return;
+ }
+ memset(&filter, 0, sizeof(struct rte_eth_flex_filter));
+ filter.len = res->len_value;
+ filter.priority = res->priority_value;
+ filter.queue = res->queue_id;
+ bytes_ptr = res->bytes_value;
+ mask_ptr = res->mask_value;
+
+ j = 0;
+ /* translate bytes string to uint_32 array. */
+ if (bytes_ptr[0] == '0' && ((bytes_ptr[1] == 'x') ||
+ (bytes_ptr[1] == 'X')))
+ bytes_ptr += 2;
+ len = strnlen(bytes_ptr, res->len_value * 2);
+ if (len == 0 || (len % 8 != 0)) {
+ printf("please check len and bytes input\n");
+ return;
+ }
+ for (i = 0; i < len; i++) {
+ c = bytes_ptr[i];
+ if (isxdigit(c) == 0) {
+ /* invalid characters. */
+ printf("invalid input\n");
return;
}
- for (i = 0; i < len; i++) {
- c = bytes_ptr[i];
- if (isxdigit(c) == 0) {
- /* invalid characters. */
- printf("invalid input\n");
- return;
- }
- val = xdigit2val(c);
- mod = i % 8;
- if (i % 2) {
- byte |= val;
- dword |= byte << (4 * mod - 4);
- byte = 0;
- } else
- byte |= val << 4;
- if (mod == 7) {
- filter.dwords[j] = dword;
- printf("dwords[%d]:%08x ", j, filter.dwords[j]);
- j++;
- dword = 0;
- }
- }
- printf("\n");
- /* translate mask string to uint8_t array. */
- j = 0;
- if (mask_ptr[0] == '0' && ((mask_ptr[1] == 'x') ||
- (mask_ptr[1] == 'X')))
- mask_ptr += 2;
- len = strnlen(mask_ptr, (res->len_value+3)/4);
- if (len == 0) {
+ val = xdigit2val(c);
+ if (i % 2) {
+ byte |= val;
+ filter.bytes[j] = byte;
+ printf("bytes[%d]:%02x ", j, filter.bytes[j]);
+ j++;
+ byte = 0;
+ } else
+ byte |= val << 4;
+ }
+ printf("\n");
+ /* translate mask string to uint8_t array. */
+ j = 0;
+ if (mask_ptr[0] == '0' && ((mask_ptr[1] == 'x') ||
+ (mask_ptr[1] == 'X')))
+ mask_ptr += 2;
+ len = strnlen(mask_ptr, (res->len_value+3)/4);
+ if (len == 0) {
+ printf("invalid input\n");
+ return;
+ }
+ for (i = 0; i < len; i++) {
+ c = mask_ptr[i];
+ if (isxdigit(c) == 0) {
+ /* invalid characters. */
printf("invalid input\n");
return;
}
- for (i = 0; i < len; i++) {
- c = mask_ptr[i];
- if (isxdigit(c) == 0) {
- /* invalid characters. */
- printf("invalid input\n");
- return;
- }
- val = xdigit2val(c);
- hex |= (uint8_t)(val & 0x8) >> 3;
- hex |= (uint8_t)(val & 0x4) >> 1;
- hex |= (uint8_t)(val & 0x2) << 1;
- hex |= (uint8_t)(val & 0x1) << 3;
- if (i % 2) {
- byte |= hex << 4;
- filter.mask[j] = byte;
- printf("mask[%d]:%02x ", j, filter.mask[j]);
- j++;
- byte = 0;
- } else
- byte |= hex;
- hex = 0;
- }
- printf("\n");
- printf("call function rte_eth_dev_add_flex_filter: "
- "index = %d, queue-id = %d, len = %d, priority = %d\n",
- res->index_value, res->queue_id,
- filter.len, filter.priority);
- ret = rte_eth_dev_add_flex_filter(res->port_id, res->index_value,
- &filter, res->queue_id);
+ val = xdigit2val(c);
+ hex |= (uint8_t)(val & 0x8) >> 3;
+ hex |= (uint8_t)(val & 0x4) >> 1;
+ hex |= (uint8_t)(val & 0x2) << 1;
+ hex |= (uint8_t)(val & 0x1) << 3;
+ if (i % 2) {
+ byte |= hex << 4;
+ filter.mask[j] = byte;
+ printf("mask[%d]:%02x ", j, filter.mask[j]);
+ j++;
+ byte = 0;
+ } else
+ byte |= hex;
+ hex = 0;
+ }
+ printf("\n");
- } else if (!strcmp(res->filter, "remove_flex_filter"))
- ret = rte_eth_dev_remove_flex_filter(res->port_id,
- res->index_value);
- else if (!strcmp(res->filter, "get_flex_filter"))
- get_flex_filter(res->port_id, res->index_value);
+ if (!strcmp(res->ops, "add"))
+ ret = rte_eth_dev_filter_ctrl(res->port_id,
+ RTE_ETH_FILTER_FLEXIBLE,
+ RTE_ETH_FILTER_ADD,
+ &filter);
+
+ else if (!strcmp(res->ops, "del"))
+ ret = rte_eth_dev_filter_ctrl(res->port_id,
+ RTE_ETH_FILTER_FLEXIBLE,
+ RTE_ETH_FILTER_DELETE,
+ &filter);
+ else if (!strcmp(res->ops, "get"))
+ get_flex_filter(res->port_id, &filter);
if (ret < 0)
printf("flex filter setting error: (%s)\n", strerror(-ret));
@@ -7896,21 +7896,25 @@ cmdline_parse_token_string_t cmd_flex_filter_queue =
cmdline_parse_token_num_t cmd_flex_filter_queue_id =
TOKEN_NUM_INITIALIZER(struct cmd_flex_filter_result,
queue_id, UINT16);
-cmdline_parse_token_string_t cmd_flex_filter_index =
+cmdline_parse_token_string_t cmd_flex_filter_add =
TOKEN_STRING_INITIALIZER(struct cmd_flex_filter_result,
- index, "index");
-cmdline_parse_token_num_t cmd_flex_filter_index_value =
- TOKEN_NUM_INITIALIZER(struct cmd_flex_filter_result,
- index_value, UINT16);
-cmdline_parse_token_string_t cmd_flex_filter_add_filter =
+ ops, "add");
+cmdline_parse_token_string_t cmd_flex_filter_del =
+ TOKEN_STRING_INITIALIZER(struct cmd_flex_filter_result,
+ ops, "del");
+cmdline_parse_token_string_t cmd_flex_filter_get =
TOKEN_STRING_INITIALIZER(struct cmd_flex_filter_result,
- filter, "add_flex_filter");
+ ops, "get");
+cmdline_parse_token_string_t cmd_flex_filter_filter =
+ TOKEN_STRING_INITIALIZER(struct cmd_flex_filter_result,
+ filter, "flex_filter");
cmdline_parse_inst_t cmd_add_flex_filter = {
.f = cmd_flex_filter_parsed,
.data = NULL,
.help_str = "add a flex filter",
.tokens = {
- (void *)&cmd_flex_filter_add_filter,
+ (void *)&cmd_flex_filter_filter,
+ (void *)&cmd_flex_filter_add,
(void *)&cmd_flex_filter_port_id,
(void *)&cmd_flex_filter_len,
(void *)&cmd_flex_filter_len_value,
@@ -7922,40 +7926,44 @@ cmdline_parse_inst_t cmd_add_flex_filter = {
(void *)&cmd_flex_filter_priority_value,
(void *)&cmd_flex_filter_queue,
(void *)&cmd_flex_filter_queue_id,
- (void *)&cmd_flex_filter_index,
- (void *)&cmd_flex_filter_index_value,
NULL,
},
};
-
-cmdline_parse_token_string_t cmd_flex_filter_remove_filter =
- TOKEN_STRING_INITIALIZER(struct cmd_flex_filter_result,
- filter, "remove_flex_filter");
cmdline_parse_inst_t cmd_remove_flex_filter = {
.f = cmd_flex_filter_parsed,
.data = NULL,
.help_str = "remove a flex filter",
.tokens = {
- (void *)&cmd_flex_filter_remove_filter,
+ (void *)&cmd_flex_filter_filter,
+ (void *)&cmd_flex_filter_del,
(void *)&cmd_flex_filter_port_id,
- (void *)&cmd_flex_filter_index,
- (void *)&cmd_flex_filter_index_value,
+ (void *)&cmd_flex_filter_len,
+ (void *)&cmd_flex_filter_len_value,
+ (void *)&cmd_flex_filter_bytes,
+ (void *)&cmd_flex_filter_bytes_value,
+ (void *)&cmd_flex_filter_mask,
+ (void *)&cmd_flex_filter_mask_value,
+ (void *)&cmd_flex_filter_priority,
+ (void *)&cmd_flex_filter_priority_value,
NULL,
},
};
-
-cmdline_parse_token_string_t cmd_flex_filter_get_filter =
- TOKEN_STRING_INITIALIZER(struct cmd_flex_filter_result,
- filter, "get_flex_filter");
cmdline_parse_inst_t cmd_get_flex_filter = {
.f = cmd_flex_filter_parsed,
.data = NULL,
.help_str = "get a flex filter",
.tokens = {
- (void *)&cmd_flex_filter_get_filter,
+ (void *)&cmd_flex_filter_filter,
+ (void *)&cmd_flex_filter_get,
(void *)&cmd_flex_filter_port_id,
- (void *)&cmd_flex_filter_index,
- (void *)&cmd_flex_filter_index_value,
+ (void *)&cmd_flex_filter_len,
+ (void *)&cmd_flex_filter_len_value,
+ (void *)&cmd_flex_filter_bytes,
+ (void *)&cmd_flex_filter_bytes_value,
+ (void *)&cmd_flex_filter_mask,
+ (void *)&cmd_flex_filter_mask_value,
+ (void *)&cmd_flex_filter_priority,
+ (void *)&cmd_flex_filter_priority_value,
NULL,
},
};
@@ -2252,36 +2252,43 @@ get_5tuple_filter(uint8_t port_id, uint16_t index)
filter.priority, filter.tcp_flags, rx_queue);
}
}
-void
-get_flex_filter(uint8_t port_id, uint16_t index)
+void
+get_flex_filter(uint8_t port_id, struct rte_eth_flex_filter *filter)
{
- struct rte_flex_filter filter;
+ struct rte_eth_flex_filter flex_filter;
int ret = 0;
- uint16_t rx_queue;
int i, j;
- memset(&filter, 0, sizeof(filter));
- ret = rte_eth_dev_get_flex_filter(port_id, index,
- &filter, &rx_queue);
+ memset(&flex_filter, 0, sizeof(flex_filter));
+ flex_filter.len = filter->len;
+ memcpy(flex_filter.bytes, filter->bytes, 128);
+ memcpy(flex_filter.mask, filter->mask, 16);
+ flex_filter.priority = filter->priority;
+ ret = rte_eth_dev_filter_ctrl(port_id,
+ RTE_ETH_FILTER_FLEXIBLE,
+ RTE_ETH_FILTER_GET,
+ &flex_filter);
if (ret < 0) {
if (ret == (-ENOENT))
- printf("filter[%d] is not enabled\n", index);
+ printf("filter does not exist\n");
else
printf("get flex filter fails(%s)\n", strerror(-ret));
return;
} else {
- printf("filter[%d]: ", index);
- printf("\n length: %d", filter.len);
- printf("\n dword[]: 0x");
- for (i = 0; i < 32; i++)
- printf("%08x ", (unsigned)rte_be_to_cpu_32(filter.dwords[i]));
+ printf("filter: ");
+ printf("\n length: %d", flex_filter.len);
+ printf("\n byte[]: 0x");
+ for (i = 0; i < 8; i++)
+ printf("%02x ",
+ (unsigned)flex_filter.bytes[i]);
printf("\n mask[]: 0b");
for (i = 0; i < 16; i++) {
for (j = 0; j < 8; j++)
- printf("%c", (filter.mask[i] & (1 << j)) ? '1' : '0');
+ printf("%c", (flex_filter.mask[i] & (1 << j))
+ ? '1' : '0');
}
printf("\n priority: %d queue: %d\n",
- filter.priority, rx_queue);
+ flex_filter.priority, flex_filter.queue);
}
}
@@ -557,7 +557,7 @@ void get_syn_filter(uint8_t port_id);
void get_ethertype_filter(uint8_t port_id, uint16_t index);
void get_2tuple_filter(uint8_t port_id, uint16_t index);
void get_5tuple_filter(uint8_t port_id, uint16_t index);
-void get_flex_filter(uint8_t port_id, uint16_t index);
+void get_flex_filter(uint8_t port_id, struct rte_eth_flex_filter *filter);
int port_id_is_invalid(portid_t port_id);
int rx_queue_id_is_invalid(queueid_t rxq_id);
int tx_queue_id_is_invalid(queueid_t txq_id);
@@ -1595,15 +1595,18 @@ Example:
syn filter: on, priority: high, queue: 3
-add_flex_filter
+flex_filter
~~~~~~~~~~~~~~~
Add a Flex filter,
which recognizes any arbitrary pattern within the first 128 bytes of the packet
and routes packets into one of the receive queues.
+or
+Del(get) a Flex filter,
+which recognizes any arbitrary pattern within the first 128 bytes of the packet
-add_flex_filter (port_id) len (len_value) bytes (bytes_string) mask (mask_value)
-priority (prio_value) queue (queue_id) index (idx)
+flex_filter (add|del|get) (port_id) len (len_value) bytes (bytes_string)
+mask (mask_value) priority (prio_value) [queue (queue_id)]
The available information parameters are:
@@ -1617,49 +1620,18 @@ The available information parameters are:
* prio_value: the priority of this filter.
-* queue_id: The receive queue associated with this Flex filter.
-
-* index: the index of this Flex filter
+* queue_id: The receive queue associated with this Flex filter.(used when add
+while del|get not)
Example:
.. code-block:: console
- testpmd> add_flex_filter 0 len 16 bytes 0x00000000000000000000000008060000 mask 000C priority 3 queue 3 index 0
-
-Assign a packet whose 13th and 14th bytes are 0x0806 to queue 3.
-
-remove_flex_filter
-~~~~~~~~~~~~~~~~~~
-
-Remove a Flex filter
+ testpmd> flex_filter add 0 len 16 bytes 0x00000000000000000000000008060000
+ mask 000C priority 3 queue 3
-remove_flex_filter (port_id) index (idx)
+ testpmd> flex_filter del 0 len 16 bytes 0x00000000000000000000000008060000
+ mask 000C priority 3
-get_flex_filter
-~~~~~~~~~~~~~~~
-
-Get and display a Flex filter
-
-get_flex_filter (port_id) index (idx)
-
-Example:
-
-.. code-block:: console
-
- testpmd> get_flex_filter 0 index 0
-
- filter[0]:
-
- length: 16
-
- dword[]: 0x00000000 00000000 00000000 08060000 00000000 00000000 00000000
- 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
- 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
- 00000000 00000000 00000000 00000000 00000000 00000000 00000000
-
- mask[]:
- 0b0000000000001100000000000000000000000000000000000000000000000000000000
- 0000000000000000000000000000000000000000000000000000000000
-
- priority: 3 queue: 3
+ testpmd> flex_filter get 0 len 16 bytes 0x00000000000000000000000008060000
+ mask 000C priority 3
@@ -55,6 +55,7 @@ enum rte_filter_type {
RTE_ETH_FILTER_ETHERTYPE,
RTE_ETH_FILTER_TUNNEL,
RTE_ETH_FILTER_FDIR,
+ RTE_ETH_FILTER_FLEXIBLE,
RTE_ETH_FILTER_MAX
};
@@ -116,6 +117,25 @@ struct rte_eth_ethertype_filter {
uint16_t queue; /**< Queue assigned to when match*/
};
+#define RTE_FLEX_FILTER_MAXLEN 128 /**< bytes to use in flex filter. */
+#define RTE_FLEX_FILTER_MASK_SIZE \
+ (RTE_ALIGN(RTE_FLEX_FILTER_MAXLEN, sizeof(char)) / sizeof(char))
+ /**< mask bytes in flex filter. */
+
+/**
+ * A structure used to define the flex filter entry
+ * to support RTE_ETH_FILTER_FLEXIBLE with RTE_ETH_FILTER_ADD,
+ * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations.
+ */
+struct rte_eth_flex_filter {
+ uint16_t len;
+ uint8_t bytes[RTE_FLEX_FILTER_MAXLEN]; /**< flex bytes in big endian.*/
+ uint8_t mask[RTE_FLEX_FILTER_MASK_SIZE]; /**< if mask bit is 1b, do
+ not compare corresponding byte. */
+ uint8_t priority;
+ uint16_t queue; /**< Queue assigned to when match. */
+};
+
/**
* Tunneled type.
*/
@@ -131,6 +131,24 @@ struct e1000_vf_info {
uint16_t tx_rate;
};
+TAILQ_HEAD(e1000_flex_filter_list, e1000_flex_filter);
+
+struct e1000_flex_filter_info {
+ uint16_t len;
+ uint32_t dwords[32]; /**< flex bytes in big endian. */
+ uint8_t mask[16]; /**< if mask bit is 1b, do not compare
+ corresponding byte in dwords. */
+ uint8_t priority;
+};
+
+/* Flex filter structure */
+struct e1000_flex_filter {
+ TAILQ_ENTRY(e1000_flex_filter) entries;
+ uint16_t index; /* index of flex filter */
+ struct e1000_flex_filter_info filter_info;
+ uint16_t queue; /* rx queue assigned to */
+};
+
/*
* Structure to store filters' info.
*/
@@ -138,6 +156,8 @@ struct e1000_filter_info {
uint8_t ethertype_mask; /* Bit mask for every used ethertype filter */
/* store used ethertype filters*/
uint16_t ethertype_filters[E1000_MAX_ETQF_FILTERS];
+ uint8_t flex_mask; /* Bit mask for every used flex filter */
+ struct e1000_flex_filter_list flex_list;
};
/*
@@ -162,14 +162,14 @@ static int eth_igb_remove_2tuple_filter(struct rte_eth_dev *dev,
static int eth_igb_get_2tuple_filter(struct rte_eth_dev *dev,
uint16_t index,
struct rte_2tuple_filter *filter, uint16_t *rx_queue);
-static int eth_igb_add_flex_filter(struct rte_eth_dev *dev,
- uint16_t index,
- struct rte_flex_filter *filter, uint16_t rx_queue);
-static int eth_igb_remove_flex_filter(struct rte_eth_dev *dev,
- uint16_t index);
-static int eth_igb_get_flex_filter(struct rte_eth_dev *dev,
- uint16_t index,
- struct rte_flex_filter *filter, uint16_t *rx_queue);
+static int eth_igb_flex_filter_set(struct rte_eth_dev *dev,
+ struct rte_eth_flex_filter *filter,
+ bool add);
+static int eth_igb_flex_filter_get(struct rte_eth_dev *dev,
+ struct rte_eth_flex_filter *filter);
+static int eth_igb_flex_filter_handle(struct rte_eth_dev *dev,
+ enum rte_filter_op filter_op,
+ void *arg);
static int eth_igb_add_5tuple_filter(struct rte_eth_dev *dev,
uint16_t index,
struct rte_5tuple_filter *filter, uint16_t rx_queue);
@@ -271,9 +271,6 @@ static struct eth_dev_ops eth_igb_ops = {
.add_2tuple_filter = eth_igb_add_2tuple_filter,
.remove_2tuple_filter = eth_igb_remove_2tuple_filter,
.get_2tuple_filter = eth_igb_get_2tuple_filter,
- .add_flex_filter = eth_igb_add_flex_filter,
- .remove_flex_filter = eth_igb_remove_flex_filter,
- .get_flex_filter = eth_igb_get_flex_filter,
.add_5tuple_filter = eth_igb_add_5tuple_filter,
.remove_5tuple_filter = eth_igb_remove_5tuple_filter,
.get_5tuple_filter = eth_igb_get_5tuple_filter,
@@ -470,6 +467,8 @@ eth_igb_dev_init(__attribute__((unused)) struct eth_driver *eth_drv,
E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
struct e1000_vfta * shadow_vfta =
E1000_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
+ struct e1000_filter_info *filter_info =
+ E1000_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
uint32_t ctrl_ext;
pci_dev = eth_dev->pci_dev;
@@ -601,6 +600,9 @@ eth_igb_dev_init(__attribute__((unused)) struct eth_driver *eth_drv,
/* enable support intr */
igb_intr_enable(eth_dev);
+ TAILQ_INIT(&filter_info->flex_list);
+ filter_info->flex_mask = 0;
+
return 0;
err_late:
@@ -926,7 +928,10 @@ static void
eth_igb_stop(struct rte_eth_dev *dev)
{
struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct e1000_filter_info *filter_info =
+ E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
struct rte_eth_link link;
+ struct e1000_flex_filter *p_flex;
igb_intr_disable(hw);
igb_pf_reset_hw(hw);
@@ -949,6 +954,13 @@ eth_igb_stop(struct rte_eth_dev *dev)
/* clear the recorded link status */
memset(&link, 0, sizeof(link));
rte_igb_dev_atomic_write_link_status(dev, &link);
+
+ /* Remove all flex filters of the device */
+ while ((p_flex = TAILQ_FIRST(&filter_info->flex_list))) {
+ TAILQ_REMOVE(&filter_info->flex_list, p_flex, entries);
+ rte_free(p_flex);
+ }
+ filter_info->flex_mask = 0;
}
static void
@@ -2652,161 +2664,229 @@ eth_igb_get_2tuple_filter(struct rte_eth_dev *dev, uint16_t index,
return -ENOENT;
}
-/*
- * add a flex filter
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- * index: the index the filter allocates.
- * filter: ponter to the filter that will be added.
- * rx_queue: the queue id the filter assigned to.
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
+/* add/del/get a flex filter
*/
+static inline struct e1000_flex_filter *
+eth_igb_flex_filter_lookup(struct e1000_flex_filter_list *filter_list,
+ struct e1000_flex_filter_info *key)
+{
+ struct e1000_flex_filter *it;
+
+ TAILQ_FOREACH(it, filter_list, entries) {
+ if (memcmp(key, &it->filter_info,
+ sizeof(struct e1000_flex_filter_info)) == 0)
+ return it;
+ }
+
+ return NULL;
+}
+
static int
-eth_igb_add_flex_filter(struct rte_eth_dev *dev, uint16_t index,
- struct rte_flex_filter *filter, uint16_t rx_queue)
+eth_igb_flex_filter_set(struct rte_eth_dev *dev,
+ struct rte_eth_flex_filter *filter,
+ bool add)
{
struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct e1000_filter_info *filter_info =
+ E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+ struct e1000_flex_filter *flex_filter, *it;
uint32_t wufc, en_bits = 0;
uint32_t queueing = 0;
uint32_t reg_off = 0;
uint8_t i, j = 0;
- MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
-
- if (index >= E1000_MAX_FLEXIBLE_FILTERS)
- return -EINVAL; /* filter index is out of range. */
+ flex_filter = rte_zmalloc("e1000_flex_filter",
+ sizeof(struct e1000_flex_filter), 0);
+ if (flex_filter == NULL)
+ return -ENOMEM;
- if (filter->len == 0 || filter->len > E1000_MAX_FLEX_FILTER_LEN ||
- filter->len % 8 != 0 ||
- filter->priority > E1000_MAX_FLEX_FILTER_PRI)
- return -EINVAL;
+ flex_filter->filter_info.len = filter->len;
+ flex_filter->filter_info.priority = filter->priority;
+ memcpy(flex_filter->filter_info.dwords, filter->bytes, filter->len);
+ memcpy(flex_filter->filter_info.mask, filter->mask,
+ RTE_ALIGN(filter->len, sizeof(char)) / sizeof(char));
wufc = E1000_READ_REG(hw, E1000_WUFC);
- en_bits = E1000_WUFC_FLEX_HQ | (E1000_WUFC_FLX0 << index);
- if ((wufc & en_bits) == en_bits)
- return -EINVAL; /* the filter is in use. */
+ if (flex_filter->index < E1000_MAX_FHFT)
+ reg_off = E1000_FHFT(flex_filter->index);
+ else
+ reg_off = E1000_FHFT_EXT(flex_filter->index - E1000_MAX_FHFT);
- E1000_WRITE_REG(hw, E1000_WUFC,
- wufc | E1000_WUFC_FLEX_HQ | (E1000_WUFC_FLX0 << index));
+ if (add) {
+ if (filter->len == 0 || filter->len > E1000_MAX_FLEX_FILTER_LEN
+ || filter->len % 8 != 0 ||
+ filter->priority > E1000_MAX_FLEX_FILTER_PRI)
+ return -EINVAL;
+
+ if (eth_igb_flex_filter_lookup(&filter_info->flex_list,
+ &flex_filter->filter_info) != NULL) {
+ PMD_DRV_LOG(ERR, "filter exists.");
+ rte_free(flex_filter);
+ return -EEXIST;
+ }
- j = 0;
- if (index < E1000_MAX_FHFT)
- reg_off = E1000_FHFT(index);
- else
- reg_off = E1000_FHFT_EXT(index - E1000_MAX_FHFT);
-
- for (i = 0; i < 16; i++) {
- E1000_WRITE_REG(hw, reg_off + i*4*4, filter->dwords[j]);
- E1000_WRITE_REG(hw, reg_off + (i*4+1)*4, filter->dwords[++j]);
- E1000_WRITE_REG(hw, reg_off + (i*4+2)*4,
- (uint32_t)filter->mask[i]);
- ++j;
- }
- queueing |= filter->len |
- (rx_queue << E1000_FHFT_QUEUEING_QUEUE_SHIFT) |
- (filter->priority << E1000_FHFT_QUEUEING_PRIO_SHIFT);
- E1000_WRITE_REG(hw, reg_off + E1000_FHFT_QUEUEING_OFFSET, queueing);
- return 0;
-}
+ flex_filter->queue = filter->queue;
-/*
- * remove a flex filter
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- * index: the index the filter allocates.
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
-static int
-eth_igb_remove_flex_filter(struct rte_eth_dev *dev,
- uint16_t index)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t wufc, reg_off = 0;
- uint8_t i;
+ /*
+ * look for an unused flex filter index
+ * and insert the filter into the list.
+ */
+ for (i = 0; i < E1000_MAX_FLEXIBLE_FILTERS; i++) {
+ if (!(filter_info->flex_mask & (1 << i))) {
+ filter_info->flex_mask |= 1 << i;
+ flex_filter->index = i;
+ TAILQ_INSERT_TAIL(&filter_info->flex_list,
+ flex_filter,
+ entries);
+ break;
+ }
+ }
+ if (i >= E1000_MAX_FLEXIBLE_FILTERS) {
+ PMD_DRV_LOG(ERR, "flex filters are full.");
+ rte_free(flex_filter);
+ return -ENOSYS;
+ }
- MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
+ en_bits = E1000_WUFC_FLEX_HQ |
+ (E1000_WUFC_FLX0 << flex_filter->index);
+ if ((wufc & en_bits) == en_bits)
+ return -EINVAL; /* the filter is in use. */
- if (index >= E1000_MAX_FLEXIBLE_FILTERS)
- return -EINVAL; /* filter index is out of range. */
+ E1000_WRITE_REG(hw, E1000_WUFC, wufc | E1000_WUFC_FLEX_HQ |
+ (E1000_WUFC_FLX0 << flex_filter->index));
- wufc = E1000_READ_REG(hw, E1000_WUFC);
- E1000_WRITE_REG(hw, E1000_WUFC, wufc & (~(E1000_WUFC_FLX0 << index)));
+ j = 0;
- if (index < E1000_MAX_FHFT)
- reg_off = E1000_FHFT(index);
- else
- reg_off = E1000_FHFT_EXT(index - E1000_MAX_FHFT);
- for (i = 0; i < 64; i++)
- E1000_WRITE_REG(hw, reg_off + i*4, 0);
+ for (i = 0; i < 16; i++) {
+ E1000_WRITE_REG(hw, reg_off + i*4*4,
+ flex_filter->filter_info.dwords[j]);
+ E1000_WRITE_REG(hw, reg_off + (i*4+1)*4,
+ flex_filter->filter_info.dwords[++j]);
+ E1000_WRITE_REG(hw, reg_off + (i*4+2)*4,
+ (uint32_t)filter->mask[i]);
+ ++j;
+ }
+ queueing |= filter->len |
+ (filter->queue << E1000_FHFT_QUEUEING_QUEUE_SHIFT) |
+ (filter->priority << E1000_FHFT_QUEUEING_PRIO_SHIFT);
+ E1000_WRITE_REG(hw, reg_off + E1000_FHFT_QUEUEING_OFFSET,
+ queueing);
+ } else {
+ it = eth_igb_flex_filter_lookup(&filter_info->flex_list,
+ &flex_filter->filter_info);
+ if (it == NULL) {
+ PMD_DRV_LOG(ERR, "filter doesn't exist.");
+ rte_free(flex_filter);
+ return -ENOENT;
+ }
+
+ E1000_WRITE_REG(hw, E1000_WUFC, wufc &
+ (~(E1000_WUFC_FLX0 << it->index)));
+
+ for (i = 0; i < 64; i++)
+ E1000_WRITE_REG(hw, reg_off + i*4, 0);
+
+ filter_info->flex_mask &= ~(1 << it->index);
+ TAILQ_REMOVE(&filter_info->flex_list, it, entries);
+ rte_free(it);
+ rte_free(flex_filter);
+ }
+
return 0;
}
-/*
- * get a flex filter
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- * index: the index the filter allocates.
- * filter: ponter to the filter that returns.
- * *rx_queue: the pointer of the queue id the filter assigned to.
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
static int
-eth_igb_get_flex_filter(struct rte_eth_dev *dev, uint16_t index,
- struct rte_flex_filter *filter, uint16_t *rx_queue)
+eth_igb_flex_filter_get(struct rte_eth_dev *dev,
+ struct rte_eth_flex_filter *filter)
{
struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct e1000_filter_info *filter_info =
+ E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+ struct e1000_flex_filter flex_filter, *it;
uint32_t wufc, queueing, wufc_en = 0;
- uint8_t i, j;
-
- MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
- if (index >= E1000_MAX_FLEXIBLE_FILTERS)
- return -EINVAL; /* filter index is out of range. */
+ memset(&flex_filter, 0, sizeof(struct e1000_flex_filter));
+ flex_filter.filter_info.len = filter->len;
+ flex_filter.filter_info.priority = filter->priority;
+ memcpy(flex_filter.filter_info.dwords, filter->bytes, filter->len);
+ memcpy(flex_filter.filter_info.mask, filter->mask,
+ RTE_ALIGN(filter->len, sizeof(char)) / sizeof(char));
+
+ it = eth_igb_flex_filter_lookup(&filter_info->flex_list,
+ &flex_filter.filter_info);
+ if (it == NULL) {
+ PMD_DRV_LOG(ERR, "filter doesn't exist.");
+ return -ENOENT;
+ }
wufc = E1000_READ_REG(hw, E1000_WUFC);
- wufc_en = E1000_WUFC_FLEX_HQ | (E1000_WUFC_FLX0 << index);
+ wufc_en = E1000_WUFC_FLEX_HQ | (E1000_WUFC_FLX0 << it->index);
if ((wufc & wufc_en) == wufc_en) {
uint32_t reg_off = 0;
- j = 0;
- if (index < E1000_MAX_FHFT)
- reg_off = E1000_FHFT(index);
+ if (it->index < E1000_MAX_FHFT)
+ reg_off = E1000_FHFT(it->index);
else
- reg_off = E1000_FHFT_EXT(index - E1000_MAX_FHFT);
-
- for (i = 0; i < 16; i++, j = i * 2) {
- filter->dwords[j] =
- E1000_READ_REG(hw, reg_off + i*4*4);
- filter->dwords[j+1] =
- E1000_READ_REG(hw, reg_off + (i*4+1)*4);
- filter->mask[i] =
- E1000_READ_REG(hw, reg_off + (i*4+2)*4);
- }
+ reg_off = E1000_FHFT_EXT(it->index - E1000_MAX_FHFT);
+
queueing = E1000_READ_REG(hw,
reg_off + E1000_FHFT_QUEUEING_OFFSET);
- filter->len = queueing & E1000_FHFT_QUEUEING_LEN;
- filter->priority = (queueing & E1000_FHFT_QUEUEING_PRIO) >>
- E1000_FHFT_QUEUEING_PRIO_SHIFT;
- *rx_queue = (queueing & E1000_FHFT_QUEUEING_QUEUE) >>
+ filter->queue = (queueing & E1000_FHFT_QUEUEING_QUEUE) >>
E1000_FHFT_QUEUEING_QUEUE_SHIFT;
return 0;
}
return -ENOENT;
}
+static int
+eth_igb_flex_filter_handle(struct rte_eth_dev *dev,
+ enum rte_filter_op filter_op,
+ void *arg)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ int ret = 0;
+
+ MAC_TYPE_FILTER_SUP(hw->mac.type);
+
+ if (filter_op == RTE_ETH_FILTER_NOP)
+ return ret;
+
+ if (arg == NULL) {
+ PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
+ filter_op);
+ return -EINVAL;
+ }
+
+ if (((struct rte_eth_flex_filter *)arg)->len == 0) {
+ PMD_DRV_LOG(ERR, "filter length shouldn't be 0");
+ return -EINVAL;
+ }
+
+ switch (filter_op) {
+ case RTE_ETH_FILTER_ADD:
+ ret = eth_igb_flex_filter_set(dev,
+ (struct rte_eth_flex_filter *)arg,
+ TRUE);
+ break;
+ case RTE_ETH_FILTER_DELETE:
+ ret = eth_igb_flex_filter_set(dev,
+ (struct rte_eth_flex_filter *)arg,
+ FALSE);
+ break;
+ case RTE_ETH_FILTER_GET:
+ ret = eth_igb_flex_filter_get(dev,
+ (struct rte_eth_flex_filter *)arg);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "unsupported operation %u\n", filter_op);
+ ret = -ENOSYS;
+ break;
+ }
+
+ return ret;
+}
+
/*
* add a 5tuple filter
*
@@ -3237,6 +3317,9 @@ eth_igb_filter_ctrl(struct rte_eth_dev *dev,
case RTE_ETH_FILTER_ETHERTYPE:
ret = igb_ethertype_filter_handle(dev, filter_op, arg);
break;
+ case RTE_ETH_FILTER_FLEXIBLE:
+ ret = eth_igb_flex_filter_handle(dev, filter_op, arg);
+ break;
default:
PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
filter_type);