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path: root/drivers/net/ipa/ipa_table.c
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Diffstat (limited to 'drivers/net/ipa/ipa_table.c')
-rw-r--r--drivers/net/ipa/ipa_table.c94
1 files changed, 36 insertions, 58 deletions
diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c
index 3168d72f4245..c617a9156f26 100644
--- a/drivers/net/ipa/ipa_table.c
+++ b/drivers/net/ipa/ipa_table.c
@@ -150,29 +150,16 @@ static void ipa_table_validate_build(void)
}
static bool
-ipa_table_valid_one(struct ipa *ipa, bool route, bool ipv6, bool hashed)
+ipa_table_valid_one(struct ipa *ipa, enum ipa_mem_id mem_id, bool route)
{
+ const struct ipa_mem *mem = ipa_mem_find(ipa, mem_id);
struct device *dev = &ipa->pdev->dev;
- const struct ipa_mem *mem;
u32 size;
- if (route) {
- if (ipv6)
- mem = hashed ? &ipa->mem[IPA_MEM_V6_ROUTE_HASHED]
- : &ipa->mem[IPA_MEM_V6_ROUTE];
- else
- mem = hashed ? &ipa->mem[IPA_MEM_V4_ROUTE_HASHED]
- : &ipa->mem[IPA_MEM_V4_ROUTE];
+ if (route)
size = IPA_ROUTE_COUNT_MAX * sizeof(__le64);
- } else {
- if (ipv6)
- mem = hashed ? &ipa->mem[IPA_MEM_V6_FILTER_HASHED]
- : &ipa->mem[IPA_MEM_V6_FILTER];
- else
- mem = hashed ? &ipa->mem[IPA_MEM_V4_FILTER_HASHED]
- : &ipa->mem[IPA_MEM_V4_FILTER];
+ else
size = (1 + IPA_FILTER_COUNT_MAX) * sizeof(__le64);
- }
if (!ipa_cmd_table_valid(ipa, mem, route, ipv6, hashed))
return false;
@@ -185,9 +172,8 @@ ipa_table_valid_one(struct ipa *ipa, bool route, bool ipv6, bool hashed)
if (hashed && !mem->size)
return true;
- dev_err(dev, "IPv%c %s%s table region size 0x%02x, expected 0x%02x\n",
- ipv6 ? '6' : '4', hashed ? "hashed " : "",
- route ? "route" : "filter", mem->size, size);
+ dev_err(dev, "%s table region %u size 0x%02x, expected 0x%02x\n",
+ route ? "route" : "filter", mem_id, mem->size, size);
return false;
}
@@ -195,16 +181,16 @@ ipa_table_valid_one(struct ipa *ipa, bool route, bool ipv6, bool hashed)
/* Verify the filter and route table memory regions are the expected size */
bool ipa_table_valid(struct ipa *ipa)
{
- bool valid = true;
+ bool valid;
- valid = valid && ipa_table_valid_one(ipa, false, false, false);
- valid = valid && ipa_table_valid_one(ipa, false, false, true);
- valid = valid && ipa_table_valid_one(ipa, false, true, false);
- valid = valid && ipa_table_valid_one(ipa, false, true, true);
- valid = valid && ipa_table_valid_one(ipa, true, false, false);
- valid = valid && ipa_table_valid_one(ipa, true, false, true);
- valid = valid && ipa_table_valid_one(ipa, true, true, false);
- valid = valid && ipa_table_valid_one(ipa, true, true, true);
+ valid = ipa_table_valid_one(IPA_MEM_V4_FILTER, false);
+ valid = valid && ipa_table_valid_one(IPA_MEM_V4_FILTER_HASHED, false);
+ valid = valid && ipa_table_valid_one(IPA_MEM_V6_FILTER, false);
+ valid = valid && ipa_table_valid_one(IPA_MEM_V6_FILTER_HASHED, false);
+ valid = valid && ipa_table_valid_one(IPA_MEM_V4_ROUTE, true);
+ valid = valid && ipa_table_valid_one(IPA_MEM_V4_ROUTE_HASHED, true);
+ valid = valid && ipa_table_valid_one(IPA_MEM_V6_ROUTE, true);
+ valid = valid && ipa_table_valid_one(IPA_MEM_V6_ROUTE_HASHED, true);
return valid;
}
@@ -256,14 +242,15 @@ static dma_addr_t ipa_table_addr(struct ipa *ipa, bool filter_mask, u16 count)
}
static void ipa_table_reset_add(struct gsi_trans *trans, bool filter,
- u16 first, u16 count, const struct ipa_mem *mem)
+ u16 first, u16 count, enum ipa_mem_id mem_id)
{
struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
+ const struct ipa_mem *mem = ipa_mem_find(ipa, mem_id);
dma_addr_t addr;
u32 offset;
u16 size;
- /* Nothing to do if the table memory regions is empty */
+ /* Nothing to do if the table memory region is empty */
if (!mem->size)
return;
@@ -282,16 +269,13 @@ static void ipa_table_reset_add(struct gsi_trans *trans, bool filter,
* for the IPv4 and IPv6 non-hashed and hashed filter tables.
*/
static int
-ipa_filter_reset_table(struct ipa *ipa, const struct ipa_mem *mem, bool modem)
+ipa_filter_reset_table(struct ipa *ipa, enum ipa_mem_id mem_id, bool modem)
{
u32 ep_mask = ipa->filter_map;
u32 count = hweight32(ep_mask);
struct gsi_trans *trans;
enum gsi_ee_id ee_id;
- if (!mem->size)
- return 0;
-
trans = ipa_cmd_trans_alloc(ipa, count);
if (!trans) {
dev_err(&ipa->pdev->dev,
@@ -311,7 +295,7 @@ ipa_filter_reset_table(struct ipa *ipa, const struct ipa_mem *mem, bool modem)
if (endpoint->ee_id != ee_id)
continue;
- ipa_table_reset_add(trans, true, endpoint_id, 1, mem);
+ ipa_table_reset_add(trans, true, endpoint_id, 1, mem_id);
}
gsi_trans_commit_wait(trans);
@@ -327,20 +311,18 @@ static int ipa_filter_reset(struct ipa *ipa, bool modem)
{
int ret;
- ret = ipa_filter_reset_table(ipa, &ipa->mem[IPA_MEM_V4_FILTER], modem);
+ ret = ipa_filter_reset_table(ipa, IPA_MEM_V4_FILTER, modem);
if (ret)
return ret;
- ret = ipa_filter_reset_table(ipa, &ipa->mem[IPA_MEM_V4_FILTER_HASHED],
- modem);
+ ret = ipa_filter_reset_table(ipa, IPA_MEM_V4_FILTER_HASHED, modem);
if (ret)
return ret;
- ret = ipa_filter_reset_table(ipa, &ipa->mem[IPA_MEM_V6_FILTER], modem);
+ ret = ipa_filter_reset_table(ipa, IPA_MEM_V6_FILTER, modem);
if (ret)
return ret;
- ret = ipa_filter_reset_table(ipa, &ipa->mem[IPA_MEM_V6_FILTER_HASHED],
- modem);
+ ret = ipa_filter_reset_table(ipa, IPA_MEM_V6_FILTER_HASHED, modem);
return ret;
}
@@ -371,15 +353,13 @@ static int ipa_route_reset(struct ipa *ipa, bool modem)
count = IPA_ROUTE_AP_COUNT;
}
+ ipa_table_reset_add(trans, false, first, count, IPA_MEM_V4_ROUTE);
ipa_table_reset_add(trans, false, first, count,
- &ipa->mem[IPA_MEM_V4_ROUTE]);
- ipa_table_reset_add(trans, false, first, count,
- &ipa->mem[IPA_MEM_V4_ROUTE_HASHED]);
+ IPA_MEM_V4_ROUTE_HASHED);
+ ipa_table_reset_add(trans, false, first, count, IPA_MEM_V6_ROUTE);
ipa_table_reset_add(trans, false, first, count,
- &ipa->mem[IPA_MEM_V6_ROUTE]);
- ipa_table_reset_add(trans, false, first, count,
- &ipa->mem[IPA_MEM_V6_ROUTE_HASHED]);
+ IPA_MEM_V6_ROUTE_HASHED);
gsi_trans_commit_wait(trans);
@@ -433,10 +413,12 @@ int ipa_table_hash_flush(struct ipa *ipa)
static void ipa_table_init_add(struct gsi_trans *trans, bool filter,
enum ipa_cmd_opcode opcode,
- const struct ipa_mem *mem,
- const struct ipa_mem *hash_mem)
+ enum ipa_mem_id mem_id,
+ enum ipa_mem_id hash_mem_id)
{
struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
+ const struct ipa_mem *hash_mem = ipa_mem_find(ipa, hash_mem_id);
+ const struct ipa_mem *mem = ipa_mem_find(ipa, mem_id);
dma_addr_t hash_addr;
dma_addr_t addr;
u16 hash_count;
@@ -477,20 +459,16 @@ int ipa_table_setup(struct ipa *ipa)
}
ipa_table_init_add(trans, false, IPA_CMD_IP_V4_ROUTING_INIT,
- &ipa->mem[IPA_MEM_V4_ROUTE],
- &ipa->mem[IPA_MEM_V4_ROUTE_HASHED]);
+ IPA_MEM_V4_ROUTE, IPA_MEM_V4_ROUTE_HASHED);
ipa_table_init_add(trans, false, IPA_CMD_IP_V6_ROUTING_INIT,
- &ipa->mem[IPA_MEM_V6_ROUTE],
- &ipa->mem[IPA_MEM_V6_ROUTE_HASHED]);
+ IPA_MEM_V6_ROUTE, IPA_MEM_V6_ROUTE_HASHED);
ipa_table_init_add(trans, true, IPA_CMD_IP_V4_FILTER_INIT,
- &ipa->mem[IPA_MEM_V4_FILTER],
- &ipa->mem[IPA_MEM_V4_FILTER_HASHED]);
+ IPA_MEM_V4_FILTER, IPA_MEM_V4_FILTER_HASHED);
ipa_table_init_add(trans, true, IPA_CMD_IP_V6_FILTER_INIT,
- &ipa->mem[IPA_MEM_V6_FILTER],
- &ipa->mem[IPA_MEM_V6_FILTER_HASHED]);
+ IPA_MEM_V6_FILTER, IPA_MEM_V6_FILTER_HASHED);
gsi_trans_commit_wait(trans);