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cxgb3/l2t: Remove unused t3_l2t_send_event 

The last use of t3_l2t_send_event() was removed in 2019 by
commit 30e0f6cf5a ("RDMA/iw_cxgb3: Remove the iw_cxgb3 module from
kernel")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://patch.msgid.link/20250609152330.24027-1-linux@treblig.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Dr. David Alan Gilbert 2025-06-09 16:23:30 +01:00 committed by Jakub Kicinski
parent 31557b3487
commit 1f07789152
2 changed files with 0 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
drivers/net/ethernet/chelsio/cxgb3/l2t.c
View File

@ -176,43 +176,6 @@ again:
EXPORT_SYMBOL(t3_l2t_send_slow);
void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e)
{
again:
switch (e->state) {
case L2T_STATE_STALE: /* entry is stale, kick off revalidation */
neigh_event_send(e->neigh, NULL);
spin_lock_bh(&e->lock);
if (e->state == L2T_STATE_STALE) {
e->state = L2T_STATE_VALID;
}
spin_unlock_bh(&e->lock);
return;
case L2T_STATE_VALID: /* fast-path, send the packet on */
return;
case L2T_STATE_RESOLVING:
spin_lock_bh(&e->lock);
if (e->state != L2T_STATE_RESOLVING) {
/* ARP already completed */
spin_unlock_bh(&e->lock);
goto again;
}
spin_unlock_bh(&e->lock);
/*
* Only the first packet added to the arpq should kick off
* resolution. However, because the alloc_skb below can fail,
* we allow each packet added to the arpq to retry resolution
* as a way of recovering from transient memory exhaustion.
* A better way would be to use a work request to retry L2T
* entries when there's no memory.
*/
neigh_event_send(e->neigh, NULL);
}
}
EXPORT_SYMBOL(t3_l2t_send_event);
/*
* Allocate a free L2T entry. Must be called with l2t_data.lock held.
*/

1
drivers/net/ethernet/chelsio/cxgb3/l2t.h
View File

@ -113,7 +113,6 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst,
struct net_device *dev, const void *daddr);
int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb,
struct l2t_entry *e);
void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e);
struct l2t_data *t3_init_l2t(unsigned int l2t_capacity);
int cxgb3_ofld_send(struct t3cdev *dev, struct sk_buff *skb);