diff options
Diffstat (limited to 'samples/sockmap')
| -rw-r--r-- | samples/sockmap/sockmap_user.c | 70 |
1 files changed, 60 insertions, 10 deletions
diff --git a/samples/sockmap/sockmap_user.c b/samples/sockmap/sockmap_user.c index bbfe3a2b9885..ec624a801306 100644 --- a/samples/sockmap/sockmap_user.c +++ b/samples/sockmap/sockmap_user.c @@ -29,6 +29,7 @@ #include <sys/time.h> #include <sys/resource.h> #include <sys/types.h> +#include <sys/sendfile.h> #include <linux/netlink.h> #include <linux/socket.h> @@ -67,10 +68,10 @@ static const struct option long_options[] = { {"iov_count", required_argument, NULL, 'i' }, {"length", required_argument, NULL, 'l' }, {"test", required_argument, NULL, 't' }, - {"txmsg", no_argument, &txmsg_pass, 1 }, - {"txmsg_noisy", no_argument, &txmsg_noisy, 1 }, - {"txmsg_redir", no_argument, &txmsg_redir, 1 }, - {"txmsg_redir_noisy", no_argument, &txmsg_redir_noisy, 1}, + {"txmsg", no_argument, &txmsg_pass, 1 }, + {"txmsg_noisy", no_argument, &txmsg_noisy, 1 }, + {"txmsg_redir", no_argument, &txmsg_redir, 1 }, + {"txmsg_redir_noisy", no_argument, &txmsg_redir_noisy, 1}, {0, 0, NULL, 0 } }; @@ -204,6 +205,35 @@ struct msg_stats { struct timespec end; }; +static int msg_loop_sendpage(int fd, int iov_length, int cnt, + struct msg_stats *s) +{ + off_t offset = 0; + FILE *file; + int i, fp; + + file = fopen(".sendpage_tst.tmp", "w+"); + fseek(file, iov_length * cnt, SEEK_CUR); + fprintf(file, "A"); + fseek(file, 0, SEEK_SET); + + fp = fileno(file); + clock_gettime(CLOCK_MONOTONIC, &s->start); + for (i = 0; i < cnt; i++) { + int sent = sendfile(fd, fp, &offset, iov_length); + + if (sent < 0) { + perror("send loop error:"); + fclose(file); + return sent; + } + s->bytes_sent += sent; + } + clock_gettime(CLOCK_MONOTONIC, &s->end); + fclose(file); + return 0; +} + static int msg_loop(int fd, int iov_count, int iov_length, int cnt, struct msg_stats *s, bool tx) { @@ -309,7 +339,7 @@ static inline float recvdBps(struct msg_stats s) } static int sendmsg_test(int iov_count, int iov_buf, int cnt, - int verbose, bool base) + int verbose, bool base, bool sendpage) { float sent_Bps = 0, recvd_Bps = 0; int rx_fd, txpid, rxpid, err = 0; @@ -325,6 +355,8 @@ static int sendmsg_test(int iov_count, int iov_buf, int cnt, rxpid = fork(); if (rxpid == 0) { + if (sendpage) + iov_count = 1; err = msg_loop(rx_fd, iov_count, iov_buf, cnt, &s, false); if (err) fprintf(stderr, @@ -348,7 +380,11 @@ static int sendmsg_test(int iov_count, int iov_buf, int cnt, txpid = fork(); if (txpid == 0) { - err = msg_loop(c1, iov_count, iov_buf, cnt, &s, true); + if (sendpage) + err = msg_loop_sendpage(c1, iov_buf, cnt, &s); + else + err = msg_loop(c1, iov_count, iov_buf, cnt, &s, true); + if (err) fprintf(stderr, "msg_loop_tx: iov_count %i iov_buf %i cnt %i err %i\n", @@ -452,6 +488,8 @@ enum { PING_PONG, SENDMSG, BASE, + BASE_SENDPAGE, + SENDPAGE, }; int main(int argc, char **argv) @@ -494,6 +532,10 @@ int main(int argc, char **argv) test = SENDMSG; } else if (strcmp(optarg, "base") == 0) { test = BASE; + } else if (strcmp(optarg, "base_sendpage") == 0) { + test = BASE_SENDPAGE; + } else if (strcmp(optarg, "sendpage") == 0) { + test = SENDPAGE; } else { usage(argv); return -1; @@ -533,7 +575,7 @@ int main(int argc, char **argv) } /* If base test skip BPF setup */ - if (test == BASE) + if (test == BASE || test == BASE_SENDPAGE) goto run; /* Attach programs to sockmap */ @@ -599,7 +641,7 @@ run: err, strerror(errno)); return err; } - if (test == SENDMSG) + if (txmsg_redir || txmsg_redir_noisy) redir_fd = c2; else redir_fd = c1; @@ -615,9 +657,17 @@ run: if (test == PING_PONG) err = forever_ping_pong(rate, verbose); else if (test == SENDMSG) - err = sendmsg_test(iov_count, length, rate, verbose, false); + err = sendmsg_test(iov_count, length, rate, + verbose, false, false); + else if (test == SENDPAGE) + err = sendmsg_test(iov_count, length, rate, + verbose, false, true); else if (test == BASE) - err = sendmsg_test(iov_count, length, rate, verbose, true); + err = sendmsg_test(iov_count, length, rate, + verbose, true, false); + else if (test == BASE_SENDPAGE) + err = sendmsg_test(iov_count, length, rate, + verbose, true, true); else fprintf(stderr, "unknown test\n"); out: |