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nvethernet: handling new CERT errors

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CERT INT08-C
CERT STR07-C

Jira NET-2907

Change-Id: If331caf9838840073792de5ac722f268920c4a87
Signed-off-by: Sanath Kumar Gampa <sgampa@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3328902
Reviewed-by: Bhadram Varka <vbhadram@nvidia.com>
Reviewed-by: Srinivas Ramachandran <srinivasra@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Sanath Kumar Gampa
2025-03-26 07:05:03 +00:00
committed by Jon Hunter
parent d3cdce84ec
commit 5a5cf6254f
3 changed files with 33 additions and 22 deletions
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30
drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
View File

@@ -3600,8 +3600,8 @@ static int ether_handle_tso(struct device *dev,
tx_pkt_cx->mss = skb_shinfo(skb)->gso_size;
}
if (((UINT_MAX - transport_offset) < tx_pkt_cx->tcp_udp_hdrlen) ||
((transport_offset + tx_pkt_cx->tcp_udp_hdrlen) > (unsigned int)skb->len)) {
if (unlikely(((UINT_MAX - transport_offset) < tx_pkt_cx->tcp_udp_hdrlen) ||
((transport_offset + tx_pkt_cx->tcp_udp_hdrlen) > (unsigned int)skb->len))) {
dev_err(dev, "Invalid header length calculations\n");
ret = -EINVAL;
goto func_exit;
@@ -3642,11 +3642,15 @@ static void ether_tx_swcx_rollback(struct ether_priv_data *pdata,
struct osi_tx_swcx *tx_swcx = NULL;
while (count > 0) {
if ((pdata->osi_dma->tx_ring_sz == 0U) || (cur_tx_idx == 0U)) {
if (unlikely(pdata->osi_dma->tx_ring_sz == 0U)) {
dev_err(dev, "Invalid Tx ring size or index\n");
break;
}
DECR_TX_DESC_INDEX(cur_tx_idx, pdata->osi_dma->tx_ring_sz);
if (cur_tx_idx != 0U) {
DECR_TX_DESC_INDEX(cur_tx_idx, pdata->osi_dma->tx_ring_sz);
} else {
cur_tx_idx = pdata->osi_dma->tx_ring_sz - 1U;
}
tx_swcx = tx_ring->tx_swcx + cur_tx_idx;
if (tx_swcx->buf_phy_addr) {
if ((tx_swcx->flags & OSI_PKT_CX_PAGED_BUF) ==
@@ -3728,7 +3732,7 @@ static int ether_tx_swcx_alloc(struct ether_priv_data *pdata,
tx_pkt_cx->flags |= OSI_PKT_CX_PTP;
}
if (pdata->osi_dma->tx_ring_sz == 0U) {
if (unlikely(pdata->osi_dma->tx_ring_sz == 0U)) {
dev_err(dev, "Invalid Tx ring size\n");
goto exit_func;
}
@@ -3783,7 +3787,7 @@ static int ether_tx_swcx_alloc(struct ether_priv_data *pdata,
tx_swcx->len = size;
len -= size;
offset += size;
if (cnt == (int)INT_MAX) {
if (unlikely(cnt == (int)INT_MAX)) {
dev_err(dev, "Reached Max desc count\n");
ret = -ENOMEM;
goto dma_map_failed;
@@ -3827,7 +3831,7 @@ static int ether_tx_swcx_alloc(struct ether_priv_data *pdata,
goto dma_map_failed;
}
offset += size;
if (cnt == (int)INT_MAX) {
if (unlikely(cnt == (int)INT_MAX)) {
dev_err(dev, "Reached Max desc count\n");
ret = -ENOMEM;
goto dma_map_failed;
@@ -3850,7 +3854,7 @@ static int ether_tx_swcx_alloc(struct ether_priv_data *pdata,
}
size = min(len, max_data_len_per_txd);
if (skb_frag_off(frag) > UINT_MAX - offset) {
if (unlikely(skb_frag_off(frag) > UINT_MAX - offset)) {
dev_err(dev, "Offset addition overflow detected:"
"frag offset = %u, offset = %u\n",
skb_frag_off(frag), offset);
@@ -3873,7 +3877,7 @@ static int ether_tx_swcx_alloc(struct ether_priv_data *pdata,
tx_swcx->len = size;
len -= size;
offset += size;
if (cnt == (int)INT_MAX) {
if (unlikely(cnt == (int)INT_MAX)) {
dev_err(dev, "Reached Max desc count\n");
ret = -ENOMEM;
goto dma_map_failed;
@@ -7908,7 +7912,9 @@ int ether_suspend_noirq(struct device *dev)
#ifdef CONFIG_DEBUG_FS
t1 = ether_get_systime_us();
pdata->suspend_profile_time = (t1 - t0);
if (t1 >= t0) {
pdata->suspend_profile_time = (t1 - t0);
}
#endif
return 0;
}
@@ -7943,7 +7949,9 @@ int ether_resume_noirq(struct device *dev)
#ifdef CONFIG_DEBUG_FS
t1 = ether_get_systime_us();
pdata->resume_profile_time = (t1 - t0);
if (t1 >= t0) {
pdata->resume_profile_time = (t1 - t0);
}
#endif
return 0;
}