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net: remove NETDEV_TX_LOCKED support

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No more users in the tree, remove NETDEV_TX_LOCKED support.
Adds another hole in softnet_stats struct, but better than keeping
the unused collision counter around.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal
2016-04-24 21:38:14 +02:00
committed by David S. Miller
parent a6086a8937
commit f0cdf76c10
6 changed files with 9 additions and 49 deletions
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3
include/linux/netdevice.h
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@@ -106,7 +106,6 @@ enum netdev_tx {
__NETDEV_TX_MIN = INT_MIN, /* make sure enum is signed */
NETDEV_TX_OK = 0x00, /* driver took care of packet */
NETDEV_TX_BUSY = 0x10, /* driver tx path was busy*/
NETDEV_TX_LOCKED = 0x20, /* driver tx lock was already taken */
};
typedef enum netdev_tx netdev_tx_t;
@@ -831,7 +830,6 @@ struct tc_to_netdev {
* the queue before that can happen; it's for obsolete devices and weird
* corner cases, but the stack really does a non-trivial amount
* of useless work if you return NETDEV_TX_BUSY.
* (can also return NETDEV_TX_LOCKED iff NETIF_F_LLTX)
* Required; cannot be NULL.
*
* netdev_features_t (*ndo_fix_features)(struct net_device *dev,
@@ -2737,7 +2735,6 @@ struct softnet_data {
/* stats */
unsigned int processed;
unsigned int time_squeeze;
unsigned int cpu_collision;
unsigned int received_rps;
#ifdef CONFIG_RPS
struct softnet_data *rps_ipi_list;