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qed: Don't over-do producer cleanup for Rx

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Before requesting the firmware to start Rx queues,
driver goes and sets the queue producer in the device to 0.
But while the producer is 32-bit, the driver currently clears 64 bits,
effectively zeroing an additional CID's producer as well.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yuval Mintz 2016-07-27 14:45:21 +03:00 committed by David S. Miller
parent cb1fa08877
commit b21290b77f
2 changed files with 4 additions and 4 deletions
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4
drivers/net/ethernet/qlogic/qed/qed_l2.c
View File

@ -590,7 +590,7 @@ qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
u16 cqe_pbl_size, void __iomem **pp_prod) u16 cqe_pbl_size, void __iomem **pp_prod)
{ {
struct qed_hw_cid_data *p_rx_cid; struct qed_hw_cid_data *p_rx_cid;
u64 init_prod_val = 0; u32 init_prod_val = 0;
u16 abs_l2_queue = 0; u16 abs_l2_queue = 0;
u8 abs_stats_id = 0; u8 abs_stats_id = 0;
int rc; int rc;
@ -618,7 +618,7 @@ qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
MSTORM_ETH_PF_PRODS_OFFSET(abs_l2_queue); MSTORM_ETH_PF_PRODS_OFFSET(abs_l2_queue);
/* Init the rcq, rx bd and rx sge (if valid) producers to 0 */ /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
__internal_ram_wr(p_hwfn, *pp_prod, sizeof(u64), __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
(u32 *)(&init_prod_val)); (u32 *)(&init_prod_val));
/* Allocate a CID for the queue */ /* Allocate a CID for the queue */

4
drivers/net/ethernet/qlogic/qed/qed_vf.c
View File

@ -388,7 +388,7 @@ int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
/* Learn the address of the producer from the response */ /* Learn the address of the producer from the response */
if (pp_prod) { if (pp_prod) {
u64 init_prod_val = 0; u32 init_prod_val = 0;
*pp_prod = (u8 __iomem *)p_hwfn->regview + resp->offset; *pp_prod = (u8 __iomem *)p_hwfn->regview + resp->offset;
DP_VERBOSE(p_hwfn, QED_MSG_IOV, DP_VERBOSE(p_hwfn, QED_MSG_IOV,
@ -396,7 +396,7 @@ int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
rx_qid, *pp_prod, resp->offset); rx_qid, *pp_prod, resp->offset);
/* Init the rcq, rx bd and rx sge (if valid) producers to 0 */ /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
__internal_ram_wr(p_hwfn, *pp_prod, sizeof(u64), __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
(u32 *)&init_prod_val); (u32 *)&init_prod_val);
} }