diff mbox

[dpdk-dev,v2,3/4] net/bonding: remove socket id check

Message ID 20170621050733.88850-4-pablo.de.lara.guarch@intel.com (mailing list archive)
State Accepted, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

De Lara Guarch, Pablo June 21, 2017, 5:07 a.m. UTC 
  Socket id parsed from the user was checked
if it was in the range of available sockets.
This check is unnecessary, as the socket specified
might not have memory anyway, so it will fail
at memory allocation.

Therefore, the best solution is to remove this check.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---
 drivers/net/bonding/rte_eth_bond_api.c     | 16 ----------------
 drivers/net/bonding/rte_eth_bond_args.c    |  4 ++--
 drivers/net/bonding/rte_eth_bond_pmd.c     |  6 ------
 drivers/net/bonding/rte_eth_bond_private.h |  3 ---
 4 files changed, 2 insertions(+), 27 deletions(-)

Comments

Doherty, Declan June 22, 2017, 11:47 a.m. UTC | #1 
On 21/06/2017 6:07 AM, Pablo de Lara wrote:
> Socket id parsed from the user was checked
> if it was in the range of available sockets.
> This check is unnecessary, as the socket specified
> might not have memory anyway, so it will fail
> at memory allocation.
>
> Therefore, the best solution is to remove this check.
>
> Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
> ---
...
>

Acked-by: Declan Doherty <declan.doherty@intel.com>
diff mbox

Patch

diff --git a/drivers/net/bonding/rte_eth_bond_api.c b/drivers/net/bonding/rte_eth_bond_api.c
index 36ec65d..6c7dbae 100644
--- a/drivers/net/bonding/rte_eth_bond_api.c
+++ b/drivers/net/bonding/rte_eth_bond_api.c
@@ -143,22 +143,6 @@  deactivate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id)
 	}
 }
 
-uint8_t
-number_of_sockets(void)
-{
-	int sockets = 0;
-	int i;
-	const struct rte_memseg *ms = rte_eal_get_physmem_layout();
-
-	for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) {
-		if (sockets < ms[i].socket_id)
-			sockets = ms[i].socket_id;
-	}
-
-	/* Number of sockets = maximum socket_id + 1 */
-	return ++sockets;
-}
-
 int
 rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
 {
diff --git a/drivers/net/bonding/rte_eth_bond_args.c b/drivers/net/bonding/rte_eth_bond_args.c
index e3bdad9..baaab35 100644
--- a/drivers/net/bonding/rte_eth_bond_args.c
+++ b/drivers/net/bonding/rte_eth_bond_args.c
@@ -204,8 +204,8 @@  bond_ethdev_parse_socket_id_kvarg(const char *key __rte_unused,
 	if (*endptr != 0 || errno != 0)
 		return -1;
 
-	/* validate mode value */
-	if (socket_id >= 0 && socket_id < number_of_sockets()) {
+	/* validate socket id value */
+	if (socket_id >= 0) {
 		*(uint8_t *)extra_args = (uint8_t)socket_id;
 		return 0;
 	}
diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index 82959ab..c5efd06 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -2272,12 +2272,6 @@  bond_alloc(struct rte_vdev_device *dev, uint8_t mode)
 	 * and internal (private) data
 	 */
 
-	if (socket_id >= number_of_sockets()) {
-		RTE_BOND_LOG(ERR,
-				"Invalid socket id specified to create bonded device on.");
-		goto err;
-	}
-
 	/* reserve an ethdev entry */
 	eth_dev = rte_eth_vdev_allocate(dev, sizeof(*internals));
 	if (eth_dev == NULL) {
diff --git a/drivers/net/bonding/rte_eth_bond_private.h b/drivers/net/bonding/rte_eth_bond_private.h
index c8db090..e37d463 100644
--- a/drivers/net/bonding/rte_eth_bond_private.h
+++ b/drivers/net/bonding/rte_eth_bond_private.h
@@ -232,9 +232,6 @@  mac_address_get(struct rte_eth_dev *eth_dev, struct ether_addr *dst_mac_addr);
 int
 mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev);
 
-uint8_t
-number_of_sockets(void);
-
 int
 bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode);