diff options
| author | Denis Bolotin <denis.bolotin@cavium.com> | 2018-11-08 16:46:10 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-27 16:13:07 +0100 |
| commit | b228e58a6f1f56a4cc2dd0dae4881fbc99f367cb (patch) | |
| tree | dab2b1579ea4990da7939ab80bad28fd873bfe6e /drivers/net/ethernet/qlogic/qed/qed_sp_commands.c | |
| parent | b2e5004e1e024e7f919bade2723c7c28fc3b56df (diff) | |
qed: Fix SPQ entries not returned to pool in error flows
[ Upstream commit fb5e7438e7a3c8966e04ccb0760170e9e06f3699 ]
qed_sp_destroy_request() API was added for SPQ users that need to
free/return the entry they acquired in their error flows.
Signed-off-by: Denis Bolotin <denis.bolotin@cavium.com>
Signed-off-by: Michal Kalderon <michal.kalderon@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_sp_commands.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_sp_commands.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c index e86a1ea23613..888274fa208b 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c @@ -47,6 +47,19 @@ #include "qed_sp.h" #include "qed_sriov.h" +void qed_sp_destroy_request(struct qed_hwfn *p_hwfn, + struct qed_spq_entry *p_ent) +{ + /* qed_spq_get_entry() can either get an entry from the free_pool, + * or, if no entries are left, allocate a new entry and add it to + * the unlimited_pending list. + */ + if (p_ent->queue == &p_hwfn->p_spq->unlimited_pending) + kfree(p_ent); + else + qed_spq_return_entry(p_hwfn, p_ent); +} + int qed_sp_init_request(struct qed_hwfn *p_hwfn, struct qed_spq_entry **pp_ent, u8 cmd, u8 protocol, struct qed_sp_init_data *p_data) @@ -111,14 +124,7 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn, return 0; err: - /* qed_spq_get_entry() can either get an entry from the free_pool, - * or, if no entries are left, allocate a new entry and add it to - * the unlimited_pending list. - */ - if (p_ent->queue == &p_hwfn->p_spq->unlimited_pending) - kfree(p_ent); - else - qed_spq_return_entry(p_hwfn, p_ent); + qed_sp_destroy_request(p_hwfn, p_ent); return -EINVAL; } |