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net: Enable Tx queue selection based on Rx queues

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This patch adds support to pick Tx queue based on the Rx queue(s) map
configuration set by the admin through the sysfs attribute
for each Tx queue. If the user configuration for receive queue(s) map
does not apply, then the Tx queue selection falls back to CPU(s) map
based selection and finally to hashing.

Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amritha Nambiar
2018-06-29 21:27:02 -07:00
committed by David S. Miller
parent c6345ce7d3
commit fc9bab24e9
2 changed files with 55 additions and 17 deletions
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10
include/net/sock.h
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@@ -1730,6 +1730,16 @@ static inline void sk_rx_queue_clear(struct sock *sk)
#endif
}
#ifdef CONFIG_XPS
static inline int sk_rx_queue_get(const struct sock *sk)
{
if (sk && sk->sk_rx_queue_mapping != NO_QUEUE_MAPPING)
return sk->sk_rx_queue_mapping;
return -1;
}
#endif
static inline void sk_set_socket(struct sock *sk, struct socket *sock)
{
sk_tx_queue_clear(sk);