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| author | Sander Vrijders <sander.vrijders@intec.ugent.be> | 2016-08-10 18:12:52 +0200 |
|---|---|---|
| committer | Sander Vrijders <sander.vrijders@intec.ugent.be> | 2016-08-10 18:20:23 +0200 |
| commit | 669b56f4ea6873d4c87109fe31d98c3861d41150 (patch) | |
| tree | 8e02b8352095623a8b17662999d15472a85f5b61 /src/ipcpd/shim-eth-llc | |
| parent | 533df37ac3a643017dba96283791d36934e15464 (diff) | |
| download | ouroboros-669b56f4ea6873d4c87109fe31d98c3861d41150.tar.gz ouroboros-669b56f4ea6873d4c87109fe31d98c3861d41150.zip | |
ipcpd: Add MSG_DONTWAIT flag to shim-eth-llc
This adds the MSG_DONTWAIT flag to the send function of the
shim-eth-llc, when using PF_PACKET. Previously the send would return
only after the frame was sent, resulting in poor performance.
Diffstat (limited to 'src/ipcpd/shim-eth-llc')
| -rw-r--r-- | src/ipcpd/shim-eth-llc/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ipcpd/shim-eth-llc/main.c b/src/ipcpd/shim-eth-llc/main.c index b8689ac7..c719f5c5 100644 --- a/src/ipcpd/shim-eth-llc/main.c +++ b/src/ipcpd/shim-eth-llc/main.c @@ -379,7 +379,7 @@ static int eth_llc_ipcp_send_frame(uint8_t dst_addr[MAC_SIZE], header->tp_len = frame_len; header->tp_status = TP_STATUS_SEND_REQUEST; - if (send(fd, NULL, 0, 0) < 0) { + if (send(fd, NULL, 0, MSG_DONTWAIT) < 0) { LOG_ERR("Failed to write frame into TX_RING."); return -1; } |