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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c21
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c32
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c17
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c5
-rw-r--r--drivers/net/ethernet/mediatek/mtk_wed.c12
-rw-r--r--drivers/net/ethernet/sfc/falcon/selftest.c2
-rw-r--r--drivers/net/ethernet/sfc/selftest.c2
-rw-r--r--drivers/net/ethernet/sfc/siena/selftest.c2
9 files changed, 61 insertions, 34 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 8bcde0a6e011..e2a4e1088b7f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1508,6 +1508,8 @@ struct bnx2x {
bool cnic_loaded;
struct cnic_eth_dev *(*cnic_probe)(struct net_device *);
+ bool nic_stopped;
+
/* Flag that indicates that we can start looking for FCoE L2 queue
* completions in the default status block.
*/
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 6ea5521074d3..e9c1e1bb5580 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2715,6 +2715,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
bnx2x_add_all_napi(bp);
DP(NETIF_MSG_IFUP, "napi added\n");
bnx2x_napi_enable(bp);
+ bp->nic_stopped = false;
if (IS_PF(bp)) {
/* set pf load just before approaching the MCP */
@@ -2960,6 +2961,7 @@ load_error2:
load_error1:
bnx2x_napi_disable(bp);
bnx2x_del_all_napi(bp);
+ bp->nic_stopped = true;
/* clear pf_load status, as it was already set */
if (IS_PF(bp))
@@ -3095,14 +3097,17 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
if (!CHIP_IS_E1x(bp))
bnx2x_pf_disable(bp);
- /* Disable HW interrupts, NAPI */
- bnx2x_netif_stop(bp, 1);
- /* Delete all NAPI objects */
- bnx2x_del_all_napi(bp);
- if (CNIC_LOADED(bp))
- bnx2x_del_all_napi_cnic(bp);
- /* Release IRQs */
- bnx2x_free_irq(bp);
+ if (!bp->nic_stopped) {
+ /* Disable HW interrupts, NAPI */
+ bnx2x_netif_stop(bp, 1);
+ /* Delete all NAPI objects */
+ bnx2x_del_all_napi(bp);
+ if (CNIC_LOADED(bp))
+ bnx2x_del_all_napi_cnic(bp);
+ /* Release IRQs */
+ bnx2x_free_irq(bp);
+ bp->nic_stopped = true;
+ }
/* Report UNLOAD_DONE to MCP */
bnx2x_send_unload_done(bp, false);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 1e7a6f1d4223..0d8e61c63c7c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -9474,15 +9474,18 @@ unload_error:
}
}
- /* Disable HW interrupts, NAPI */
- bnx2x_netif_stop(bp, 1);
- /* Delete all NAPI objects */
- bnx2x_del_all_napi(bp);
- if (CNIC_LOADED(bp))
- bnx2x_del_all_napi_cnic(bp);
+ if (!bp->nic_stopped) {
+ /* Disable HW interrupts, NAPI */
+ bnx2x_netif_stop(bp, 1);
+ /* Delete all NAPI objects */
+ bnx2x_del_all_napi(bp);
+ if (CNIC_LOADED(bp))
+ bnx2x_del_all_napi_cnic(bp);
- /* Release IRQs */
- bnx2x_free_irq(bp);
+ /* Release IRQs */
+ bnx2x_free_irq(bp);
+ bp->nic_stopped = true;
+ }
/* Reset the chip, unless PCI function is offline. If we reach this
* point following a PCI error handling, it means device is really
@@ -14238,13 +14241,16 @@ static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev)
}
bnx2x_drain_tx_queues(bp);
bnx2x_send_unload_req(bp, UNLOAD_RECOVERY);
- bnx2x_netif_stop(bp, 1);
- bnx2x_del_all_napi(bp);
+ if (!bp->nic_stopped) {
+ bnx2x_netif_stop(bp, 1);
+ bnx2x_del_all_napi(bp);
- if (CNIC_LOADED(bp))
- bnx2x_del_all_napi_cnic(bp);
+ if (CNIC_LOADED(bp))
+ bnx2x_del_all_napi_cnic(bp);
- bnx2x_free_irq(bp);
+ bnx2x_free_irq(bp);
+ bp->nic_stopped = true;
+ }
/* Report UNLOAD_DONE to MCP */
bnx2x_send_unload_done(bp, true);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index 0657a0f5170f..8946a931e87e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -529,13 +529,16 @@ void bnx2x_vfpf_close_vf(struct bnx2x *bp)
bnx2x_vfpf_finalize(bp, &req->first_tlv);
free_irq:
- /* Disable HW interrupts, NAPI */
- bnx2x_netif_stop(bp, 0);
- /* Delete all NAPI objects */
- bnx2x_del_all_napi(bp);
-
- /* Release IRQs */
- bnx2x_free_irq(bp);
+ if (!bp->nic_stopped) {
+ /* Disable HW interrupts, NAPI */
+ bnx2x_netif_stop(bp, 0);
+ /* Delete all NAPI objects */
+ bnx2x_del_all_napi(bp);
+
+ /* Release IRQs */
+ bnx2x_free_irq(bp);
+ bp->nic_stopped = true;
+ }
}
static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf,
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 5ef073a79ce9..cb2810f175cc 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6881,7 +6881,10 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
ri->data = NULL;
- skb = build_skb(data, frag_size);
+ if (frag_size)
+ skb = build_skb(data, frag_size);
+ else
+ skb = slab_build_skb(data);
if (!skb) {
tg3_frag_free(frag_size != 0, data);
goto drop_it_no_recycle;
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 985cff910f30..3b651efcc25e 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -221,9 +221,13 @@ void mtk_wed_fe_reset(void)
for (i = 0; i < ARRAY_SIZE(hw_list); i++) {
struct mtk_wed_hw *hw = hw_list[i];
- struct mtk_wed_device *dev = hw->wed_dev;
+ struct mtk_wed_device *dev;
int err;
+ if (!hw)
+ break;
+
+ dev = hw->wed_dev;
if (!dev || !dev->wlan.reset)
continue;
@@ -244,8 +248,12 @@ void mtk_wed_fe_reset_complete(void)
for (i = 0; i < ARRAY_SIZE(hw_list); i++) {
struct mtk_wed_hw *hw = hw_list[i];
- struct mtk_wed_device *dev = hw->wed_dev;
+ struct mtk_wed_device *dev;
+
+ if (!hw)
+ break;
+ dev = hw->wed_dev;
if (!dev || !dev->wlan.reset_complete)
continue;
diff --git a/drivers/net/ethernet/sfc/falcon/selftest.c b/drivers/net/ethernet/sfc/falcon/selftest.c
index cf1d67b6d86d..c3dc88e6c26c 100644
--- a/drivers/net/ethernet/sfc/falcon/selftest.c
+++ b/drivers/net/ethernet/sfc/falcon/selftest.c
@@ -428,7 +428,7 @@ static int ef4_begin_loopback(struct ef4_tx_queue *tx_queue)
for (i = 0; i < state->packet_count; i++) {
/* Allocate an skb, holding an extra reference for
* transmit completion counting */
- skb = alloc_skb(EF4_LOOPBACK_PAYLOAD_LEN, GFP_KERNEL);
+ skb = alloc_skb(sizeof(state->payload), GFP_KERNEL);
if (!skb)
return -ENOMEM;
state->skbs[i] = skb;
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index 19a0b8584afb..563c1e317ce9 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -426,7 +426,7 @@ static int efx_begin_loopback(struct efx_tx_queue *tx_queue)
for (i = 0; i < state->packet_count; i++) {
/* Allocate an skb, holding an extra reference for
* transmit completion counting */
- skb = alloc_skb(EFX_LOOPBACK_PAYLOAD_LEN, GFP_KERNEL);
+ skb = alloc_skb(sizeof(state->payload), GFP_KERNEL);
if (!skb)
return -ENOMEM;
state->skbs[i] = skb;
diff --git a/drivers/net/ethernet/sfc/siena/selftest.c b/drivers/net/ethernet/sfc/siena/selftest.c
index b55fd3346972..526da43d4b61 100644
--- a/drivers/net/ethernet/sfc/siena/selftest.c
+++ b/drivers/net/ethernet/sfc/siena/selftest.c
@@ -426,7 +426,7 @@ static int efx_begin_loopback(struct efx_tx_queue *tx_queue)
for (i = 0; i < state->packet_count; i++) {
/* Allocate an skb, holding an extra reference for
* transmit completion counting */
- skb = alloc_skb(EFX_LOOPBACK_PAYLOAD_LEN, GFP_KERNEL);
+ skb = alloc_skb(sizeof(state->payload), GFP_KERNEL);
if (!skb)
return -ENOMEM;
state->skbs[i] = skb;