diff options
| author | HiFiPhile <[email protected]> | 2025-01-15 10:16:16 +0100 |
|---|---|---|
| committer | GitHub <[email protected]> | 2025-01-15 10:16:16 +0100 |
| commit | 880aae4be2556704abd4dae9c707c9fa87603cf1 (patch) | |
| tree | f51e0dec3716f09370a363721fa892994691bf17 /src/class | |
| parent | 76fe0393edbc1b1ff80e3a333c233c81f1fc5d67 (diff) | |
| parent | 679065c3d6ce7e219f1d45db0ad9f132f8ab93dd (diff) | |
Merge pull request #2947 from espressif/fix/ncm_buffer_checks
fix(ncm): Use IN buffer for transmit checks
Diffstat (limited to 'src/class')
| -rw-r--r-- | src/class/net/ncm_device.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/class/net/ncm_device.c b/src/class/net/ncm_device.c index 4e6088340..aac11a058 100644 --- a/src/class/net/ncm_device.c +++ b/src/class/net/ncm_device.c @@ -390,7 +390,7 @@ static bool xmit_requested_datagram_fits_into_current_ntb(uint16_t datagram_size if (ncm_interface.xmit_glue_ntb_datagram_ndx >= CFG_TUD_NCM_IN_MAX_DATAGRAMS_PER_NTB) { return false; } - if (ncm_interface.xmit_glue_ntb->nth.wBlockLength + datagram_size + XMIT_ALIGN_OFFSET(datagram_size) > CFG_TUD_NCM_OUT_NTB_MAX_SIZE) { + if (ncm_interface.xmit_glue_ntb->nth.wBlockLength + datagram_size + XMIT_ALIGN_OFFSET(datagram_size) > CFG_TUD_NCM_IN_NTB_MAX_SIZE) { return false; } return true; @@ -674,7 +674,7 @@ static void recv_transfer_datagram_to_glue_logic(void) { bool tud_network_can_xmit(uint16_t size) { TU_LOG_DRV("tud_network_can_xmit(%d)\n", size); - TU_ASSERT(size <= CFG_TUD_NCM_OUT_NTB_MAX_SIZE - (sizeof(nth16_t) + sizeof(ndp16_t) + 2 * sizeof(ndp16_datagram_t)), false); + TU_ASSERT(size <= CFG_TUD_NCM_IN_NTB_MAX_SIZE - (sizeof(nth16_t) + sizeof(ndp16_t) + 2 * sizeof(ndp16_datagram_t)), false); if (xmit_requested_datagram_fits_into_current_ntb(size) || xmit_setup_next_glue_ntb()) { // -> everything is fine @@ -709,7 +709,7 @@ void tud_network_xmit(void *ref, uint16_t arg) { ntb->nth.wBlockLength += (uint16_t) (size + XMIT_ALIGN_OFFSET(size)); - if (ntb->nth.wBlockLength > CFG_TUD_NCM_OUT_NTB_MAX_SIZE) { + if (ntb->nth.wBlockLength > CFG_TUD_NCM_IN_NTB_MAX_SIZE) { TU_LOG_DRV("(EE) tud_network_xmit: buffer overflow\n"); // must not happen (really) return; } |